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1. Network A -> Network A

PREROUTING(nat:dnat) -> INPUT(filter) -> OUTPUT(nat:dnat) -> OUTPUT(filter->POSTROUTING(nat:snat)


2. Network A -> Network B

PREROUTING(nat:dnat) -> FORWARD(filter) -> POSTROUTING(nat:snat)


3. Nova Instance 생성 후 iptables nat

PREROUTING ACCEPT

    nova-network-PREROUTING

        -> VM DNAT 변환

    nova-compute-PREROUTING

    nova-api-metadat-PREROUTING

INPUT ACCEPT

OUTPUT ACCEPT

    nova-network-OUTPUT

        -> VM DNAT 변환

    nova-compute-OUTPUT

    nova-api-metadat-OUTPUT

POSTROUTING ACCEPT

    nova-network-POSTROUTING

    nova-compute-POSTROUTING

    nova-api-metadat-POSTROUTING

    nova-postrouting-bottom

        nova-network-snat

            nova-network-float-snat

                -> VM SNAT 변환

            

            -> Host SNAT 변환

        nova-compute-snat

            nova-compute-float-snat

        nova-api-metadat-snat

            nova-api-metadat-float-snat


4. Nova Instance 생성 후 iptables filter

INPUT ACCEPT

    nova-compute-INPUT

    nova-network-INPUT

        - dhcp 열기 (bridge 단위)

    nova-api-metadat-INPUT

        - nova metadata api 포트 8775 승인

FORWARD ACCEPT

    nova-filter-top

        nova-compute-local

            - nova-compute-inst-732 (인스턴스별 생성)

                nova-compute-provider

                - Secutiry rules 입력

                nova-compute-sg-fallback

                    - 모든 패킷 drop

        nova-network-local

        nova-api-metadat-local

    nova-compute-FORWARD

    nova-network-FORWARD

        - bridge 별 in/out 패킷 승인

    nova-api-metadat-FORWARD

OUTPUT ACCEPT

    nova-filter-top

        nova-compute-local

            - nova-compute-inst-732 (인스턴스별 생성)

                nova-compute-provider

                - Secutiry rules 입력

                nova-compute-sg-fallback

                    - 모든 패킷 drop

        nova-network-local

        nova-api-metadat-local

    nova-compute-OUTPUT

    nova-network-OUTPUT

    nova-api-metadat-OUTPUT





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1. vlan mode

   access : switch 에서 vlan tag 를 만들어 줌

    trunk : untagged 는 default vlan 1 로 할당하고 tagged 는 해당 tag 만 가능하게.

              보안상 특정 port 는 특정 vlan 을 쓸 수 있다고 access 를 풀어줘야 함


    gateway 를 거치게 되면 vlan tag 는 사라짐


2. Host 서버 routing 추가

    Host 에 2개의 네트워크가 연결되어 있고 각각이 L2 가 아닌 L3 로 통신해야 한다면

    1개의 네트워크에 해당하는 default gateway 외에 다른 하나의 gateway 를 routing 에 추가해 줘야 함


3. Switch secondary gateway

    OpenStack nova-network 와 같이 하나의 네트워크에 호스트들이 붙어 있고 host public 네트워크와는

    다른 서브넷으로 public ip를 floating ip 로 사용한다면 Switch 에 floating ip 에 대한 secondary gateway 를

    지정해야 함.


    Switch의 같은 port 에 두개 이상의 gateway를 지정해야 한다면 처음은 primary gateway로 그 다음 부터는

    secondary gateway 로 지정


4. iptables (NAT)



PREROUTING ACCEPT (DNAT 에서 사용)

    nova-network-PREROUTING

        -> VM DNAT 변환

    nova-compute-PREROUTING

    nova-api-metadat-PREROUTING

INPUT ACCEPT

OUTPUT ACCEPT (DNAT 에서 사용)

    nova-network-OUTPUT

        -> VM DNAT 변환

    nova-compute-OUTPUT

    nova-api-metadat-OUTPUT

POSTROUTING ACCEPT (SNAT 에서 사용)

    nova-network-POSTROUTING

    nova-compute-POSTROUTING

    nova-api-metadat-POSTROUTING

    nova-postrouting-bottom

        nova-network-snat

            nova-network-float-snat

                -> VM SNAT 변환

            -> Host SNAT 변환

        nova-compute-snat

            nova-compute-float-snat

        nova-api-metadat-snat

            nova-api-metadat-float-snat



4-1. iptables 종류

  - Filter  :  INPUT, OUTPUT, FORWARD

  - NAT : PREROUTING, POSTROUTING, OUTPUT


4-2. iptables : networ A -> network A (같은 네트워크일 때는 filter 의 FORWARD를 거치지 않음)  


1. PREROUTING (nat)   :  DNAT

2. INPUT (filter)

3. OUTPUT (nat)          : DNAT

4. OUTPUT (filter)

5. POSTROUTING (nat) : SNAT


4-3. iptables : networ A -> network B (다른 네트워크일 때는 filter 의 FORWARD를 거침) 


1. PREROUTING (nat)    : DNAT

2. FORWARD (filter)

3. POSTROUTING (nat)  : SNAT


5. BGP

    L3 를 BGP 로 사용할려며 TOR 을 L3 로 올리고 floating ip 입력시 switch -> Host 로 routing 될 수 있게

    static routing 을 switch 에 입력해야 함 (32bit ip 를 exact 하게 routing 함)








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PostgreSQL 설치하기

PostgreSQL 2014. 8. 10. 14:43
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1. 기본 설치

$ sudo apt-get update

$ sudo apt-get install postgresql


/usr/share/postgresql/9.1/                     (설치위치)


2. 접속 및 기능 확장

http://www.postgresql.org/docs/9.1/static/contrib.html

tablefunc, dict_xsyn, fuzzystrmatch, pg_trgm, cube 기능 확장


$ sudo apt-get install postgresql-contrib-9.1

$ sudo su - postgres

$ psql


postgres=# CREATE EXTENSION tablefunc;

postgres=# CREATE EXTENSION dict_xsyn;

postgres=# CREATE EXTENSION fuzzystrmatch;

postgres=# CREATE EXTENSION pg_trgm;

postgres=# CREATE EXTENSION cube;


postgres=# \q                               (종료)


3. 데이터베이스 생성 및 접속

$ createdb mydb

$ psql mydb


mydb=# \h CREATE INDEX               (sql 명령어 help)

mydb=# \?                                      (psql 명령어 help)


4. 테이블 생성 및 조회

 CREATE TABLE countries (

     country_code char(2) PRIMARY KEY,

     country_name text UNIQUE

 );


INSERT INTO countries (country_code, country_name)

VALUES ('us', 'United States'), ('mx', 'Mexico'), ('au', ' Australia'),

             ('gb', 'United Kingdom'), ('de', 'Germany');


CREATE TABLE cities (

    name text NOT NULL,                                                         (NULL 허용 안함)

    postal_code varchar(9) CHECK (postal_code <> ''),                 (empty string 허용 안함)

    country_code char(2) REFERENCES countries NOT NULL,

    PRIMARY KEY (country_code, postal_code)

);


INSERT INTO cities

VALUES ('portland', '97205', 'us');


SELECT cities.*, country_name

  FROM cities INNER JOIN countries

      ON cities.country_code = countries.country_code;


CREATE TABLE venues (

    venue_id SERIAL PRIMARY KEY,

    name varchar(255),

    street_address text,

    type char(7) CHECK ( type in ('public', 'private') ) DEFAULT 'public',

    postal_code varchar(9),

    country_code char(2),

    FOREIGN KEY (country_code, postal_code)

        REFERENCES cities (country_code, postal_code) MATCH FULL         (두 열의 값이 모두 있거나 NULL)

);


INSERT INTO venues (name, postal_code, country_code)

VALUES ('Crystal Ballroom', '97205', 'us'), ('Voodoo Donuts', '97205', 'us');


CREATE TABLE events (

    event_id SERIAL PRIMARY KEY,

    title varchar(255),

    starts timestamp,

    ends timestamp,

    venue_id int REFERENCES venues

);


INSERT INTO events (title, starts, ends, venue_id)

VALUES ('LARP Club', '2014-02-05 17:30', '2014-02-05 19:30', 2),

             ('April Fools Day', '2014-04-01 00:00', '2014-04-01 23:59', NULL),

             ('Christmas Day', '2014-12-25 00:00', '2014-12-25 23:59', NULL);


SELECT e.title, v.name

FROM events e LEFT JOIN venues v                    (좌측 테이블 events 가 기준)

ON e.venue_id = v.venue_id;


      title             |     name      

------------- --+---------------

 LARP Club        | Voodoo Donuts

 April Fools Day  | 

 Christmas Day   | 


SELECT e.title, v.name

FROM events e RIGHT JOIN venues v                    (우측 테이블 venues 가 기준)

ON e.venue_id = v.venue_id;


   title         |       name       

-----------+------------------

 LARP Club | Voodoo Donuts

                 | Crystal Ballroom


SELECT e.title, v.name

FROM events e FULL JOIN venues v                    (두 테이블이 모두 기준 union 가 같음)

ON e.venue_id = v.venue_id;


      title            |       name       

---------------+------------------

 LARP Club       | Voodoo Donuts

 April Fools Day | 

 Christmas Day  | 

                       | Crystal Ballroom


5. 인덱스 생성 및 조회

CREATE INDEX events_title

    ON events USING hash (title);                        (HASH 는 값이 중복되는 것이 없을 때 사용)


CREATE INDEX events_starts

    ON events USING btree (starts);                    (btree 는 크거나 작거나 같은 것을 찾을 때 사용)


mydb=# \di                                                      (데이터베이스 내의 모든 인덱스 목록 조회)


6. 집합 (윈도우 함수)

INSERT INTO venues (name, postal_code, country_code)

VALUES ('My Place', '97205', 'us');


INSERT INTO events (title, starts, ends, venue_id)

VALUES ('Moby', '2014-02-06 21:00', '2014-02-06 23:00', 1)

             ('Wedding', '2014-02-26 21:00', '2014-02-26 23:00', 2),

             ('Dinner with Mom', '2014-02-26 18:00', '2014-02-26 20:30', 3),

             ('Valentine''s Day', '2014-02-14 00:00', '2014-02-14 23:59', NULL);


SELECT venue_id, count(*)

  FROM events

GROUP BY venue_id

ORDER BY venue_id;


 venue_id | count 

---------+-------

        1    |     1

        2    |     2

        3    |     1

              |     3


SELECT venue_id, count(*)

  OVER (PARTITION BY venue_id)

  FROM events

ORDER BY venue_id;


 venue_id | count 

---------+-------

        1    |     1

        2    |     2

        2    |     2

        3    |     1

              |     3

              |     3

              |     3


SELECT title, count(*)

   OVER (PARTITION BY venue_id)

  FROM events;


7. Transaction & Plan

BEGIN TRANSACTION;

...

SQL 문

...

END;



EXPLAIN VERBOSE

...

SQL 문









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한글 맞춤법

Miscellaneous 2014. 8. 5. 10:04
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1. ~데 / ~대

~데 : 내가 직접 경험함 것            ex) 내가 어제 놀이공원에 갔다왔는데~

~대 : 남의 말을 전할 때 쓰는 것    ex) 철수랑 영희랑 사귄대


2. 어떡해 / 어떻게

어떡해 : 어떻게 해의 줄임말. 보통 문장의 끝에 올 경우 사용                                 ex) 이제 나 어떡해?

어떻게 : 어떻게 하면 좋으냐는 질문/처리하다 앞에 쓰이고, 보통 문장의 중간에 사용 ex) 그래서 어떻게 할꺼야?


3. 않 / 안

안 : "아니"의 표준말      ex) 밥 안 먹어, 나쁜 꼴 안 볼거야, 안돼!

않 : "아니하"의 준말      ex) 책을 읽지 않았다, 밥을 먹지 않았다.


4. 왠지 / 웬

왠지 : 왜인지의 줄임말로 "왠지" 라는 단어에만 사용   ex) 왠지 오늘은 날씨가 좋다.

웬    : 왠지를 쓰지 않는 나머지의 모든 경우               ex) 웬일이니, 웬만하면


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DNS Server setting

Linux/Ubuntu 2014. 7. 18. 16:34
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1. dnsmasq 설치하기

# apt-get install dnsmasq


2. conf 설정

# vi /etc/dnsmasq.conf


resolv-file=/etc/resolv.conf

interface=eth0

interface=eth1

listen-address=127.0.0.1


3. 다른 호스트에서 nameserver 를 dnsmasq 가 설치된 서버로 지정

# vi /etc/resolv.conf

nameserver dnsmasq 서버


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1. Android Studio 를 다운받는다.

http://developer.android.com/sdk/installing/studio.html


2. Android 버전 플랫폼 정보

http://developer.android.com/about/dashboards/index.html


3. Android Action Bar 정보

http://developer.android.com/guide/topics/ui/actionbar.html


4. Android Virtual Device Manager (AVD Manager)

4.0" WVGA (Nexus S) (480 x 800: xhdpi) : Android 2.2 - API Level 8

Galaxy Nexus (4.65", 720 x 1280: xhdpi) : Android 4.0 - API Level 14

Nexus One (3.7", 480 x 800: hdpi) : Android 2.1 - API Level 7


5.AVD Manager 화면을 90도로 돌리기

ctrl + F11







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[ Google ]

1. The Google File System (2003)

    http://research.google.com/archive/gfs.html


2. MapReduce: Simplified Data Processing on Large Clusters  (2003)

   http://research.google.com/archive/mapreduce.html


3.Bigtable: A Distributed Storage System for Structured Data (2006)

   http://research.google.com/archive/bigtable.html


4. The Chubby Lock Service for Loosely-Coupled Distributed Systems (2006)

   http://research.google.com/archive/chubby.html


[ Amazon ]

1. Dynamo: Amazon’s Highly Available Key-value Store (2007)

   http://www.allthingsdistributed.com/files/amazon-dynamo-sosp2007.pdf

   key word : consistent hashing, merkel tree, object versioning, vector clock, gossip protocol, 

                   hinted handoff, quorum



[ Sample 데이터 찾기 ]

https://data.cityofnewyork.us/

http://www.nyc.gov/html/dot/html/about/datafeeds.shtml


[ MongoDB Sample Data : 영화추천 데이터 ]

http://grouplens.org/datasets/movielens/


[ HBase Sample Data : 주식시장 데이터 ]

http://www.infochimps.com/datasets/nyse-daily-1970-2010-open-close-high-low-and-volume


[ Redis Sample Data : 주차공간 데이터 ]

https://nycopendata.socrata.com/data?browseSearch=parking+facilities

https://data.cityofnewyork.us/Transportation/NYC-Parking-Facilities/xbtj-c7ca




[ CAP Theory ]

Consistency : Eventual consistency

Availability

Partition tolerance



[ Redis virtual memory ]

http://oldblog.antirez.com/post/redis-virtual-memory-story.html



[ HBase ]

http://hbase.apache.org/book.html#architecture



[ Google Protoco Buffer ]

https://code.google.com/p/protobuf/



[ Graph Database ]

1. Neo4j (AGPL License)

   http://www.neo4j.org/

2. FlockDB (Apaceh License 2)

   https://github.com/twitter/flockdb







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생활 숙어

영어 2014. 6. 13. 22:19
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get off          : (일이) 늦게 끝나다.

settle down  : (몸이 피곤해서) 쉬다

scoot over    : (차안에서) 조금 좁혀서 들어가라

pull over       : (차를) 세우다

take off         : (차안에서) 출발하자

turn into       : (뚱뚱한 몸이 날씬하게) 변하다.

run into        : (어떤 이슈를) 발견하다, (어떤 이슈에) 봉착하다.

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[ Controller Install ]


1. controller node install (nova, mysql, rabbitmq keystone, glance, cinder, horizon)

$ sudo apt-get install nova-api nova-cert nova-conductor nova-consoleauth nova-novncproxy nova-scheduler python-novaclient


$ sudo apt-get install mysql-server-5.5


$ sudo apt-get install rabbitmq-server


$ sudo apt-get install keystone python-keystoneclient


$ sudo apt-get install glance python-glanceclient


$ sudo apt-get install cinder-api cinder-scheduler cinder-volume


$ apt-get install apache2 memcached libapache2-mod-wsgi openstack-dashboard


2. database configuration (nova, glance, cinder, keystone)

$ sudo sed -i 's/127.0.0.1/0.0.0.0/g' /etc/mysql/my.cnf

$ sudo vi /etc/mysql/my.cnf

[mysqld] 

# 추가

skip-host-cache 
skip-name-resolve 


$ sudo service mysql restart


$ mysql -u root -p

mysql> CREATE DATABASE nova;

mysql> GRANT ALL PRIVILEGES ON nova.* TO 'nova'@'localhostIDENTIFIED BY 'NOVA_DBPASS';

mysql> GRANT ALL PRIVILEGES ON nova.* TO 'nova'@'%IDENTIFIED BY 'NOVA_DBPASS';


mysql> CREATE DATABASE glance;

mysql> GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'localhostIDENTIFIED BY 'GLANCE_DBPASS';

mysql> GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'%IDENTIFIED BY 'GLANCE_DBPASS';


mysql> CREATE DATABASE cinder;

mysql> GRANT ALL PRIVILEGES ON cinder.* TO 'cinder'@'localhostIDENTIFIED BY 'CINDER_DBPASS';

mysql> GRANT ALL PRIVILEGES ON cinder.* TO 'cinder'@'%IDENTIFIED BY 'CINDER_DBPASS';


mysql> CREATE DATABASE keystone;

mysql> GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'localhost' \

           IDENTIFIED BY 'KEYSTONE_DBPASS';

mysql> GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'%' \

           IDENTIFIED BY 'KEYSTONE_DBPASS';


sudo vi /etc/hosts.allow

ALL:192.168.0.0/255.255.0.0

mysqld:ALL


3. keystone setting

$ sudo rm /var/lib/keystone/keystone.db

$ sudo vi /etc/keystone/keystone.conf

connection = mysql://keystone:KEYSTONE_DBPASS@localhost/keystone

token_format = UUID


$ sudo keystone-manage db_sync

$ sudo service keystone restart


$ vi keystone_basic.sh

#!/bin/sh

#

# Keystone basic configuration 


# Mainly inspired by https://github.com/openstack/keystone/blob/master/tools/sample_data.sh


# Modified by Bilel Msekni / Institut Telecom

#

# Support: openstack@lists.launchpad.net

# License: Apache Software License (ASL) 2.0

#

HOST_IP=192.168.75.131

ADMIN_PASSWORD=${ADMIN_PASSWORD:-admin_pass}

SERVICE_PASSWORD=${SERVICE_PASSWORD:-service_pass}

export SERVICE_TOKEN="ADMIN"

export SERVICE_ENDPOINT="http://${HOST_IP}:35357/v2.0"

SERVICE_TENANT_NAME=${SERVICE_TENANT_NAME:-service}


get_id () {

    echo `$@ | awk '/ id / { print $4 }'`

}


# Tenants

ADMIN_TENANT=$(get_id keystone tenant-create --name=admin)

SERVICE_TENANT=$(get_id keystone tenant-create --name=$SERVICE_TENANT_NAME)



# Users

ADMIN_USER=$(get_id keystone user-create --name=admin --pass="$ADMIN_PASSWORD" --email=admin@domain.com)



# Roles

ADMIN_ROLE=$(get_id keystone role-create --name=admin)

KEYSTONEADMIN_ROLE=$(get_id keystone role-create --name=KeystoneAdmin)

KEYSTONESERVICE_ROLE=$(get_id keystone role-create --name=KeystoneServiceAdmin)


# Add Roles to Users in Tenants

keystone user-role-add --user-id $ADMIN_USER --role-id $ADMIN_ROLE --tenant-id $ADMIN_TENANT

keystone user-role-add --user-id $ADMIN_USER --role-id $KEYSTONEADMIN_ROLE --tenant-id $ADMIN_TENANT

keystone user-role-add --user-id $ADMIN_USER --role-id $KEYSTONESERVICE_ROLE --tenant-id $ADMIN_TENANT


# The Member role is used by Horizon and Swift

MEMBER_ROLE=$(get_id keystone role-create --name=Member)


# Configure service users/roles

NOVA_USER=$(get_id keystone user-create --name=nova --pass="$SERVICE_PASSWORD" --tenant-id $SERVICE_TENANT --email=nova@domain.com)

keystone user-role-add --tenant-id $SERVICE_TENANT --user-id $NOVA_USER --role-id $ADMIN_ROLE


GLANCE_USER=$(get_id keystone user-create --name=glance --pass="$SERVICE_PASSWORD" --tenant-id $SERVICE_TENANT --email=glance@domain.com)

keystone user-role-add --tenant-id $SERVICE_TENANT --user-id $GLANCE_USER --role-id $ADMIN_ROLE


QUANTUM_USER=$(get_id keystone user-create --name=quantum --pass="$SERVICE_PASSWORD" --tenant-id $SERVICE_TENANT --email=quantum@domain.com)

keystone user-role-add --tenant-id $SERVICE_TENANT --user-id $QUANTUM_USER --role-id $ADMIN_ROLE


CINDER_USER=$(get_id keystone user-create --name=cinder --pass="$SERVICE_PASSWORD" --tenant-id $SERVICE_TENANT --email=cinder@domain.com)

keystone user-role-add --tenant-id $SERVICE_TENANT --user-id $CINDER_USER --role-id $ADMIN_ROLE


$ vi keystone_endpoints_basic.sh

#!/bin/sh

#

# Keystone basic Endpoints


# Mainly inspired by https://github.com/openstack/keystone/blob/master/tools/sample_data.sh


# Modified by Bilel Msekni / Institut Telecom

#

# Support: openstack@lists.launchpad.net

# License: Apache Software License (ASL) 2.0

#


# Host address

HOST_IP=192.168.75.131

EXT_HOST_IP=192.168.75.131

VOLUME_HOST_IP=192.168.75.131

VOLUME_EXT_HOST_IP=192.168.75.131

NETWORK_HOST_IP=192.168.75.131

NETWORK_EXT_HOST_IP=192.168.75.131


# MySQL definitions

MYSQL_USER=keystone

MYSQL_DATABASE=keystone

MYSQL_HOST=$HOST_IP

MYSQL_PASSWORD=KEYSTONE_DBPASS


# Keystone definitions

KEYSTONE_REGION=RegionOne

export SERVICE_TOKEN=ADMIN

export SERVICE_ENDPOINT="http://${HOST_IP}:35357/v2.0"


while getopts "u:D:p:m:K:R:E:T:vh" opt; do

  case $opt in

    u)

      MYSQL_USER=$OPTARG

      ;;

    D)

      MYSQL_DATABASE=$OPTARG

      ;;

    p)

      MYSQL_PASSWORD=$OPTARG

      ;;

    m)

      MYSQL_HOST=$OPTARG

      ;;

    K)

      MASTER=$OPTARG

      ;;

    R)

      KEYSTONE_REGION=$OPTARG

      ;;

    E)

      export SERVICE_ENDPOINT=$OPTARG

      ;;

    T)

      export SERVICE_TOKEN=$OPTARG

      ;;

    v)

      set -x

      ;;

    h)

      cat <<EOF

Usage: $0 [-m mysql_hostname] [-u mysql_username] [-D mysql_database] [-p mysql_password]

       [-K keystone_master ] [ -R keystone_region ] [ -E keystone_endpoint_url ] 

       [ -T keystone_token ]

          

Add -v for verbose mode, -h to display this message.

EOF

      exit 0

      ;;

    \?)

      echo "Unknown option -$OPTARG" >&2

      exit 1

      ;;

    :)

      echo "Option -$OPTARG requires an argument" >&2

      exit 1

      ;;

  esac

done  


if [ -z "$KEYSTONE_REGION" ]; then

  echo "Keystone region not set. Please set with -R option or set KEYSTONE_REGION variable." >&2

  missing_args="true"

fi


if [ -z "$SERVICE_TOKEN" ]; then

  echo "Keystone service token not set. Please set with -T option or set SERVICE_TOKEN variable." >&2

  missing_args="true"

fi


if [ -z "$SERVICE_ENDPOINT" ]; then

  echo "Keystone service endpoint not set. Please set with -E option or set SERVICE_ENDPOINT variable." >&2

  missing_args="true"

fi


if [ -z "$MYSQL_PASSWORD" ]; then

  echo "MySQL password not set. Please set with -p option or set MYSQL_PASSWORD variable." >&2

  missing_args="true"

fi


if [ -n "$missing_args" ]; then

  exit 1

fi

 

keystone service-create --name nova --type compute --description 'OpenStack Compute Service'

keystone service-create --name cinder --type volume --description 'OpenStack Volume Service'

keystone service-create --name glance --type image --description 'OpenStack Image Service'

keystone service-create --name keystone --type identity --description 'OpenStack Identity'

keystone service-create --name ec2 --type ec2 --description 'OpenStack EC2 service'

keystone service-create --name quantum --type network --description 'OpenStack Networking service'


create_endpoint () {

  case $1 in

    compute)

    keystone endpoint-create --region $KEYSTONE_REGION --service-id $2 --publicurl 'http://'"$EXT_HOST_IP"':8774/v2/$(tenant_id)s' --adminurl 'http://'"$HOST_IP"':8774/v2/$(tenant_id)s' --internalurl 'http://'"$HOST_IP"':8774/v2/$(tenant_id)s'

    ;;

    volume)

    keystone endpoint-create --region $KEYSTONE_REGION --service-id $2 --publicurl 'http://'"$VOLUME_EXT_HOST_IP"':8776/v1/$(tenant_id)s' --adminurl 'http://'"$VOLUME_HOST_IP"':8776/v1/$(tenant_id)s' --internalurl 'http://'"$VOLUME_HOST_IP"':8776/v1/$(tenant_id)s'

    ;;

    image)

    keystone endpoint-create --region $KEYSTONE_REGION --service-id $2 --publicurl 'http://'"$EXT_HOST_IP"':9292/v2' --adminurl 'http://'"$HOST_IP"':9292/v2' --internalurl 'http://'"$HOST_IP"':9292/v2'

    ;;

    identity)

    keystone endpoint-create --region $KEYSTONE_REGION --service-id $2 --publicurl 'http://'"$EXT_HOST_IP"':5000/v2.0' --adminurl 'http://'"$HOST_IP"':35357/v2.0' --internalurl 'http://'"$HOST_IP"':5000/v2.0'

    ;;

    ec2)

    keystone endpoint-create --region $KEYSTONE_REGION --service-id $2 --publicurl 'http://'"$EXT_HOST_IP"':8773/services/Cloud' --adminurl 'http://'"$HOST_IP"':8773/services/Admin' --internalurl 'http://'"$HOST_IP"':8773/services/Cloud'

    ;;

    network)

    keystone endpoint-create --region $KEYSTONE_REGION --service-id $2 --publicurl 'http://'"$NETWORK_EXT_HOST_IP"':9696/' --adminurl 'http://'"$NETWORK_HOST_IP"':9696/' --internalurl 'http://'"$NETWORK_HOST_IP"':9696/'

    ;;

  esac

}


for i in compute volume image object-store identity ec2 network; do

  id=`mysql -h "$MYSQL_HOST" -u "$MYSQL_USER" -p"$MYSQL_PASSWORD" "$MYSQL_DATABASE" -ss -e "SELECT id FROM service WHERE type='"$i"';"` || exit 1

  create_endpoint $i $id

done


$ vi admin.rc

export OS_TENANT_NAME=admin

export OS_USERNAME=admin

export OS_PASSWORD=admin_pass

export OS_AUTH_URL="http://192.168.75.131:5000/v2.0/"


$ keystone tenant-create --name DEV --enabled true

$ keystone user-create --name dev_admin --tenant 5e795212d0804ad89234d9a1ac30c8ca --pass adminPass --enabled true

$ keystone user-create --name dev_user01 --tenant 5e795212d0804ad89234d9a1ac30c8ca --pass userPass --enabled true


# Admin role 과 dev_admin 을 연결

$ keystone user-role-add --user c207c127ba7c46d2bf18f6c39ac4ff78 --role 19f87df854914a1a903972f70d7d631a --tenant 5e795212d0804ad89234d9a1ac30c8ca


# Member role 과 dev_user01 을 연결

keystone user-role-add --user 908c6c5691374d6a95b64fea0e1615ce --role b13ffb470d1040d298e08cf9f5a6003a --tenant 5e795212d0804ad89234d9a1ac30c8ca



$ vi dev_admin.rc

export OS_USERNAME=dev_admin

export OS_PASSWORD=adminPass

export OS_TENANT_NAME=DEV

export OS_AUTH_URL="http://192.168.75.131:5000/v2.0/"


$ vi dev_user.rc

export OS_USERNAME=dev_user01

export OS_PASSWORD=userPass

export OS_TENANT_NAME=DEV

export OS_AUTH_URL="http://192.168.75.131:5000/v2.0/"


4. nova settting

$ sudo vi /etc/nova/nova.conf


dhcpbridge_flagfile=/etc/nova/nova.conf 

dhcpbridge=/usr/bin/nova-dhcpbridge 

logdir=/var/log/nova 

state_path=/var/lib/nova 

lock_path=/var/lock/nova 

force_dhcp_release=True 

libvirt_use_virtio_for_bridges=True 

connection_type=libvirt 

root_helper=sudo nova-rootwrap /etc/nova/rootwrap.conf 

verbose=True 

debug=True 

ec2_private_dns_show_ip=True 

api_paste_config=/etc/nova/api-paste.ini 

enabled_apis=ec2,osapi_compute,metadata 

cinder_catalog_info=volume:cinder:adminURL

use_network_dns_servers=True

metadata_host=192.168.75.131

metadata_listen=0.0.0.0

metadata_listen_port=8775

metadata_manager=nova.api.manager.MetadataManager

metadata_port=8775

vncserver_proxyclient_address=192.168.230.131

vncserver_listen=0.0.0.0

vnc_enabled=true

xvpvncproxy_base_url=http://192.168.230.131:6081/console

novncproxy_base_url=http://192.168.230.131:6080/vnc_auto.html

remove_unused_base_images=False

image_create_to_qcow2 = True

api_rate_limit=True


#rpc setting 

rpc_backend = rabbit 

rabbit_host = 192.168.230.131


#network setting 

network_api_class = nova.network.api.API 

security_group_api = nova


# Network settings 

dhcpbridge_flagfile=/etc/nova/nova.conf 

dhcpbridge=/usr/bin/nova-dhcpbridge 

network_manager=nova.network.manager.VlanManager 

network_api_class=nova.network.api.API 

dhcp_lease_time=600 

vlan_start=1001 

fixed_range=10.0.0.0/16 

allow_same_net_traffic=False 

multi_host=True 

send_arp_for_ha=True 

#share_dhcp_address=True 

force_dhcp_release=True 

flat_interface = eth1

public_interface=eth0


#auth setting 

use_deprecated_auth = false

auth_strategy = keystone


#image setting 

glance_api_services = 192.168.75.131:9292 

image_service = nova.image.glance.GlanceImageService 

glance_host = 192.168.230.131


[database] 

connection = mysql://nova:NOVA_DBPASS@localhost/nova

 

[keystone_authtoken] 

auth_uri = http://192.168.75.131:5000 

auth_host = 192.168.75.131 

auth_port = 35357

auth_protocol = http 

admin_tenant_name = admin 

admin_user = admin 

admin_password = admin_pass


$ sudo nova-manage db sync

$ sudo service nova-api restart

$ sudo service nova-cert restart

$ sudo service nova-consoleauth restart

$ sudo service nova-scheduler restart

$ sudo service nova-conductor restart

$ sudo service nova-novncproxy restart


5. glance setting

$ sudo vi /etc/glance/glance-api.conf


# 아래 코멘트 처리

qpid, swift_store, s3_store, sheepdog_store


rabbit_host = 192.168.230.131

rabbit_port = 5672 

rabbit_use_ssl = false 

rabbit_virtual_host = / 

rabbit_notification_exchange = glance

rabbit_notification_topic = notifications 

rabbit_durable_queues = False

 

[database]

connection = mysql://glance:GLANCE_DBPASS@192.168.230.131/glance

 

[keystone_authtoken] 

auth_uri = http://192.168.75.131:5000 

auth_host = 192.168.75.131 

auth_port = 35357 

auth_protocol = http 

admin_tenant_name = admin 

admin_user = admin

admin_password = admin_pass


[paste_deploy]

flavor=keystone


$ sudo vi /etc/glance/glance-registry.conf


[database]

connection = mysql://glance:GLANCE_DBPASS@192.168.230.131/glance

 

[keystone_authtoken] 

auth_uri = http://192.168.75.131:5000 

auth_host = 192.168.75.131

auth_port = 35357

auth_protocol = http 

admin_tenant_name = admin 

admin_user = admin

admin_password = admin_pass


[paste_deploy]

flavor=keystone


$ mysql -u root -p

mysql> use glance;

mysql> alter table migrate_version convert to character set utf8 collate utf8_unicode_ci;

mysql> flush privileges;


$ sudo glance-manage db_sync

$ sudo service glance-api restart

$ sudo service glance-registry restart


$ glance image-create --name ubuntu-14.04-cloudimg --disk-format qcow2 --container-format bare --owner e07a35f02d9e4281b8336d9112faed51 --file ubuntu-14.04-server-cloudimg-amd64-disk1.img --is-public True --progress


$ wget --no-check-certificate https://launchpad.net/cirros/trunk/0.3.0/+download/cirros-0.3.0-x86_64-disk.img

$ glance image-create --name cirros-0.3.0 --disk-format qcow2 --container-format bare --owner e07a35f02d9e4281b8336d9112faed51 --file cirros-0.3.0-x86_64-disk.img --is-public True --progress


6. cinder setting

$ sudo cinder-manage db sync

$ sudo vi /etc/cinder/cinder.conf


[DEFAULT]

rootwrap_config = /etc/cinder/rootwrap.conf

api_paste_confg = /etc/cinder/api-paste.ini

iscsi_helper = tgtadm

volume_name_template = volume-sfpoc-%s

volume_group = cinder-volumes

verbose = True

debug=True

auth_strategy = keystone

state_path = /var/lib/cinder

lock_path = /var/lock/cinder

volumes_dir = /var/lib/cinder/volumes


default_availability_zone=LH_ZONE

storage_availability_zone=LH_ZONE


rpc_backend = cinder.openstack.common.rpc.impl_kombu

rabbit_host = 192.168.75.131

rabbit_port = 5672


glance_host=192.168.230.131

glance_port=9292

glance_api_servers=$glance_host:$glance_port


default_volume_type=LOW_END


# multi backend

enabled_backends=LEFTHAND,SOLIDFIRE

[LEFTHAND]

volume_name_template = volume-sfpoc-%s

volume_group = cinder-volumes

volume_driver=cinder.volume.drivers.san.hp.hp_lefthand_iscsi.HPLeftHandISCSIDriver

volume_backend_name=ISCSI_LH

san_ip=192.168.230.141

san_login=admin

san_password=admin_pass

san_clustername=CLUSTER-LEFTHAND

san_ssh_port=16022


[SOLIDFIRE]

volume_name_template = volume-sfpoc-%s

volume_group = cinder-volumes

verbose = True

volume_driver=cinder.volume.drivers.solidfire.SolidFireDriver

volume_backend_name=ISCSI_SF

san_ip=192.168.230.151

san_login=admin

san_password=admin_pass



[database]

connection=mysql://cinder:cinderPass@192.168.75.131/cinder


[keystone_authtoken]

auth_uri = http://192.168.75.131:5000

auth_host = 192.168.75.131

auth_port = 35357

auth_protocol = http

admin_tenant_name = admin

admin_user = admin

admin_password = admin_pass


$ sudo cinder-manage db sync

$ sudo service cinder-api restart

$ sudo service cinder-volume restart

$ sudo service cinder-scheduler restart


7. LeftHand Cluster 정보 보기

$ ssh -p 16022 user@192.168.230.140

CLIQ> getclusterinfo searchdepth=1 verbose=0

CLIQ> getserverinfo servername=ubuntu

CLIQ> getvolumeinfo volumename=volume-sfpoc-9d36737a-d332-4613-bce2-32465904a6fc


8. multi backend 세팅

$ cinder type-create LOW_END

$ cinder type-key LOW_END set volume_backend_name=ISCSI_LH

$ cinder type-create HIGH_END

$ cinder type-key HIGH_END set volume_backend_name=ISCSI_SF


# 1G High-end 볼륨 생성

$ cinder create --display-name high-test-01 --volume-type HIGH_END 1


9. backend qos 세팅

$ cinder type-create IOPS_3000

$ cinder type-key IOPS_3000 set volume_backend_name=ISCSI_SF

$ cinder qos-create QOS_IOPS_3000 consumer="back-end" minIOPS=3000 maxIOPS=3000 burstIOPS=3000

$ cinder qos-associate 1e9694b8-eca4-4ce7-b476-d1637535aaa2 9c241c66-30fd-442b-b7a1-79b4f1892919

$ cinder qos-get-association 1e9694b8-eca4-4ce7-b476-d1637535aaa2



[ Compute Node Install ]


1. compute node install (nova-compute, nova-network, nova-api-metadata)

$ sudo apt-get install nova-compute-kvm nova-network nova-api-metadata





[ 기본 설정 ]


1. network setting

$ nova network-create --fixed-range-v4 10.0.0.0/24 --vlan 1001 --gateway 10.0.0.1 --bridge br1001 --bridge-interface eth0 --multi-host T --dns1 8.8.8.8 --dns2 8.8.4.4 --project-id 5e795212d0804ad89234d9a1ac30c8ca dev_network


2. fixed ip reserve

$ nova fixed-ip-reserve 10.0.0.3

$ nova fixed-ip-reserve 10.0.0.4

$ nova fixed-ip-reserve 10.0.0.5


3. floating ip create

$ nova floating-ip-bulk-create 192.168.75.128/25 --interface eth0


4. secgroup 생성

$ nova secgroup-create connect 'icmp and ssh'

$ nova secgroup-add-rule connect icmp -1 -1 0.0.0.0/0

$ nova secgroup-add-rule connect tcp 22 22 0.0.0.0/0


5. keypair 생성

$ nova keypair-add stephen >> stephen.pem


6. pem 파일을 다른 호스트에 복사

$ scp -P 22 dev_admin.pem stack@192.168.230.132:~/creds/.

$ chmod 600 dev_admin.pem


7. nova.conf 를 다른 멀티호스트에 복사

$ for i in `seq 132 134`; do scp nova.conf stack@192.168.230.$i:~/creds/.; done


8. zone 설정

$ nova aggregate-create POC LH_ZONE

$ nova aggregate-add-host POC ubuntu


9. VM 생성

$ nova boot test01 --flavor 1 --image 4399bba0-17a4-43ef-8fdd-4edd9c2afe74 --key_name dev_admin --security_group connect


# boot on volume 및 attach volume 을 동시에 실행

$ nova boot [name] --flavor [flavorid] 

  --block-device id=[imageid],source=image,dest=volume,size=10,bootindex=0,shutdown=remove

  --block-device id=[volumeid],source=volume,dest=volume,size=100,bootindex=1


10. VM 접속

$ ssh -i dev_admin.pem cirros@10.0.0.6

$ ssh -i dev_admin.pem ubuntu@10.0.0.6




[ VMware 관련 설정 ]


1. cinder.conf

[DEFAULT]

rootwrap_config = /etc/cinder/rootwrap.conf

api_paste_confg = /etc/cinder/api-paste.ini

iscsi_helper = tgtadm

volume_name_template = %s

volume_group = cinder-volumes

verbose = True

debug=True

auth_strategy = keystone

state_path = /var/lib/cinder

lock_path = /var/lock/cinder

volumes_dir = /var/lib/cinder/volumes


default_availability_zone=VMWARE_ZONE

storage_availability_zone=VMWARE_ZONE


rpc_backend = cinder.openstack.common.rpc.impl_kombu

rabbit_host = 192.168.75.131

rabbit_port = 5672


glance_host=192.168.75.131

glance_port=9292

glance_api_servers=$glance_host:$glance_port


default_volume_type=VMWARE_TYPE


# multi backend

enabled_backends=VMWARE_DRIVER


[VMWARE_DRIVER]

volume_driver = cinder.volume.drivers.vmware.vmdk.VMwareEsxVmdkDriver

volume_backend_name=VMWARE

vmware_host_ip = 192.168.75.131

vmware_host_password = VMWARE_PASSWORD

vmware_host_username = root


[database]

connection=mysql://cinder:cinderPass@192.168.75.131/cinder


[keystone_authtoken]

auth_uri = http://192.168.75.131:5000

auth_host = 192.168.75.131

auth_port = 35357

auth_protocol = http

admin_tenant_name = admin

admin_user = admin

admin_password = admin_pass


2. multi backend 세팅

$ cinder type-create VMWARE_TYPE

$ cinder type-key VMWARE_TYPE set volume_backend_name=VMWARE


# 1G High-end 볼륨 생성

$ cinder create --display-name test-01 --volume-type VMWARE_TYPE 1


3. nova.conf 

$ sudo vi /etc/nova/nova.conf


dhcpbridge_flagfile=/etc/nova/nova.conf 

dhcpbridge=/usr/bin/nova-dhcpbridge 

logdir=/var/log/nova 

state_path=/var/lib/nova 

lock_path=/var/lock/nova 

force_dhcp_release=True 

# libvirt_use_virtio_for_bridges=True 

# connection_type=libvirt 

root_helper=sudo nova-rootwrap /etc/nova/rootwrap.conf 

verbose=True 

debug=True 

ec2_private_dns_show_ip=True 

api_paste_config=/etc/nova/api-paste.ini 

enabled_apis=ec2,osapi_compute,metadata 

cinder_catalog_info=volume:cinder:adminURL

use_network_dns_servers=True

metadata_host=192.168.75.131

metadata_listen=0.0.0.0

metadata_listen_port=8775

metadata_manager=nova.api.manager.MetadataManager

metadata_port=8775

vncserver_proxyclient_address=192.168.230.131

vncserver_listen=0.0.0.0

vnc_enabled=true

xvpvncproxy_base_url=http://192.168.230.131:6081/console

novncproxy_base_url=http://192.168.230.131:6080/vnc_auto.html

compute_driver = vmwareapi.VMwareVCDriver

remove_unused_base_images=False

image_create_to_qcow2 = True

api_rate_limit=True


#rpc setting 

rpc_backend = rabbit 

rabbit_host = 192.168.230.131


#network setting 

network_api_class = nova.network.api.API 

security_group_api = nova


# Network settings 

dhcpbridge_flagfile=/etc/nova/nova.conf 

dhcpbridge=/usr/bin/nova-dhcpbridge 

network_manager=nova.network.manager.VlanManager 

network_api_class=nova.network.api.API 

dhcp_lease_time=600 

vlan_start=1001 

fixed_range=10.0.0.0/16 

allow_same_net_traffic=False 

multi_host=True 

send_arp_for_ha=True 

#share_dhcp_address=True 

force_dhcp_release=True 

flat_interface = eth0

public_interface=eth0


#auth setting 

use_deprecated_auth = false

auth_strategy = keystone


#image setting 

glance_api_services = 192.168.75.131:9292 

image_service = nova.image.glance.GlanceImageService 

glance_host = 192.168.230.131


[vmware]

host_ip = 192.168.75.131

host_username = root

host_password = VMWARE_PASSWORD

cluster_name = cluster1

use_linked_clone = False


[database] 

connection = mysql://nova:NOVA_DBPASS@localhost/nova

 

[keystone_authtoken] 

auth_uri = http://192.168.75.131:5000 

auth_host = 192.168.75.131 

auth_port = 35357

auth_protocol = http 

admin_tenant_name = admin 

admin_user = admin 

admin_password = admin_pass


4. nova-compute.conf

#[DEFAULT]

#compute_driver=libvirt.LibvirtDriver

#[libvirt]

#virt_type=kvm


5. zone 설정

$ nova aggregate-create VMWARE VMWARE_ZONE

$ nova aggregate-add-host VMWARE controller


6. image 등록

[ slitaz linux ]

wget http://partnerweb.vmware.com/programs/vmdkimage/trend-tinyvm1-flat.vmdk

$ glance image-create --name [vmware]trend-static-thin --file trend-tinyvm1-flat.vmdk --is-public=True --container-format=bare --disk-format=vmdk --property vmware_disktype="thin" --property vmware_adaptertype="ide"


[ slitaz linux 접속 및 dhcp 변경]

vmware / vmware  접속 후 root 권한 획득   root / root


# vi /etc/network.conf

DHCP="yes"

STATIC="no"


[ cirros ]

wget http://download.cirros-cloud.net/0.3.3/cirros-0.3.3-x86_64-disk.img

$ qemu-img convert -f qcow2 -O vmdk cirros-0.3.3-x86_64-disk.img cirros-0.3.3-x86_64-disk.vmdk

$ glance image-create --name [vmware]cirros-0.3.3 --disk-format vmdk --container-format bare --file cirros-0.3.3-x86_64-disk.vmdk --property vmware-disktype="sparse" --property hw_vif_model="VirtualVmxnet" --property vmware_adaptertype="ide" --is-public True --progress


7. vm -> image 저장

1. ESXi 호스트 접속

2. vm위치로 이동

# cd /vmfs/volumes/datastore1/6c516279-c83f-43ec-a8d4-bec540604280

3. thin copy

# vmkfstools -i 6c516279-c83f-43ec-a8d4-bec540604280.vmdk -d thin .

./vmware_temp/trend-tinyvm1-dhcp-thin.vmdk

4. 다른 host 에서 scp 로 가져옴

$ scp root@192.168.75.182:/vmfs/volumes/542cf526-bef9f829-2f02-000c29fef6ec/vmware_temp/trend-tinyvm1-dhcp-thin-flat.vmdk .


8. nova boot

$ nova hypervisor-list

$ nova boot test01 --flavor 1 --image 6d9745dc-0fc9-4802-b21d-329004353406 --key_name stephen --availability-zone "VMWARE_ZONE::domain-c12(cluster1)"










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사전에 hadoop 을 먼저 설치합니다.

http://www.ahnseungkyu.com/150


1. git source 받기

$ git clone https://git-wip-us.apache.org/repos/asf/tajo.git tajo


2. ubuntu 12.04 LTS 에서 git 으로 apache https 접속 에러시 해결

error: gnutls_handshake() failed: A TLS packet with unexpected length was received. while accessing https://git-wip-us.apache.org/repos/asf/tajo.git/info/refs

fatal: HTTP request failed


$ sudo apt-get install build-essential fakeroot dpkg-dev

$ mkdir ~/git-openssl

$ cd ~/git-openssl

$ sudo apt-get source git

$ sudo apt-get build-dep git

$ sudo apt-get install libcurl4-openssl-dev

$ sudo dpkg-source -x git_1.7.9.5-1.dsc

$ cd git-1.7.9.5

$ sudo vi debian/control


:%s/libcurl4-gnutls-dev/libcurl4-openssl-dev/g              # 참조 파일을 변경


$ sudo dpkg-buildpackage -rfakeroot -b


# 테스트 에러가 발생하면debian/rules 파일에서 Test 삭제

$ sudo vi debian/rules

TEST=test                # 해당 라인 삭제


sudo dpkg -i ../git_1.7.9.5-1_amd64.deb


3. Tajo 소스 빌드

$ cd tajo

$ mvn clean package -DskipTests -Pdist -Dtar


4. Tajo 바이너리 설치 (현재 버전은 0.9.0 임)

$ cd

$ tar xzvf /home/stack/Git/tajo/tajo-dist/target/tajo-0.9.0-SNAPSHOT.tar.gz


5. tajo-env.sh 설정

$ cd tajo-0.9.0-SNAPSHOT

$ vi conf/tajo-env.sh


export HADOOP_HOME=/home/stack/hadoop-2.4.0

export JAVA_HOME=/usr/local/jdk1.7.0_51


6. tajo 실행

$ cd bin

$ ./start-tajo.sh


7. 테스트

$ mkdir -p table1

$ cd table1

$ cat > data.csv

1|abc|1.1|a

2|def|2.3|b

3|ghi|3.4|c

4|jkl|4.5|d

5|mno|5.6|e

<CTRL + D>


# hadoop fs 에 올리기

$ hadoop fs -moveFromLocal data.csv /

$ hadoop fs -ls /

Found 1 items 

-rw-r--r--   3 stack supergroup         60 2014-06-05 17:32 /data.csv


# tajo 로 검색하기

$ cd ../bin

$ ./tsql


# 로컬파일로 테이블 생성하기

default> create external table table1 (id int, name text, score float, type text) using csv with ('csvfile.delimiter'='|') location 'file:/home/stack/tajo-0.9.0-SNAPSHOT/table1';


# hdfs 로 테이블 생성하기

default> create external table hdfs_table1 (id int, name text, score float, type text) using csv with ('csvfile.delimiter'='|') location 'hdfs://localhost:9000/data.csv';


default> \d table1

default> select * from hdfs_table1 where id > 2;



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