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DBILITY
테스트 시스템 관리(?) 스크립트 본문
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테스트용 서버 5대를 한꺼번에 명령을 입력할 수는 없다...힘들다...
Shell Programming을 잘 하진 못하니 이것만도 어딘가.
스크립트를 실행할 호스트의 root ssh인증키로 관리할 서버에 비밀번호없이 접근가능하게 되어 있어야 한다.
이미 시작되어 있는 경우등을 체크해야 하겠지만 능력없다.
동일서버에 있는 서비스는 한꺼번에 적용 가능하다. 기록만이 살길이다
- system 전체
#!/bin/bash enable() { systemctl daemon-reload systemctl enable zookeeper systemctl enable hadoop systemctl enable tajo systemctl enable sqoop ssh big-slave2 "systemctl enable mariadb" ssh big-slave1 "systemctl enable zookeeper" ssh big-slave2 "systemctl enable zookeeper" systemctl enable kafka-manager ssh big-slave2 "systemctl enable kafka" ssh big-slave3 "systemctl enable kafka" ssh big-slave4 "systemctl enable kafka" echo "ecosystem enabled." } disable() { systemctl daemon-reload systemctl disable zookeeper systemctl disable hadoop systemctl disable tajo systemctl disable sqoop ssh big-slave2 "systemctl disable mariadb" ssh big-slave1 "systemctl disable zookeeper" ssh big-slave2 "systemctl disable zookeeper" systemctl disable kafka-manager ssh big-slave2 "systemctl disable kafka" ssh big-slave3 "systemctl disable kafka" ssh big-slave4 "systemctl disable kafka" echo "ecosystem disabled." } restart() { stop sleep 5 start } start() { systemctl start zookeeper ssh big-slave1 "systemctl start zookeeper" ssh big-slave2 "systemctl start zookeeper" ssh big-slave2 "systemctl start mariadb" sleep 5 systemctl start hadoop systemctl start tajo systemctl start sqoop ssh big-slave2 "systemctl start kafka" ssh big-slave3 "systemctl start kafka" ssh big-slave4 "systemctl start kafka" systemctl start kafka-manager echo "ecosystem started." } stop() { systemctl stop sqoop systemctl stop tajo systemctl stop hadoop systemctl stop zookeeper ssh big-slave1 "systemctl stop zookeeper" ssh big-slave2 "systemctl stop zookeeper" ssh big-slave2 "systemctl stop mariadb" systemctl stop kafka-manager ssh big-slave2 "systemctl stop kafka" ssh big-slave3 "systemctl stop kafka" ssh big-slave4 "systemctl stop kafka" echo "ecosystem stopped." } reboot() { echo "ecosystem reboot start...." stop sleep 3 ssh big-slave1 "systemctl reboot" ssh big-slave2 "systemctl reboot" ssh big-slave3 "systemctl reboot" ssh big-slave4 "systemctl reboot" systemctl reboot } shutdown() { echo "ecosystem shutdown start...." stop sleep 3 ssh big-slave1 "systemctl poweroff" ssh big-slave2 "systemctl poweroff" ssh big-slave3 "systemctl poweroff" ssh big-slave4 "systemctl poweroff" systemctl poweroff } case $1 in enable|disable|start|stop|restart|reboot|shutdown) "$1" ;; esac exit 0
- kafka용
#!/bin/bash enable() { systemctl daemon-reload systemctl enable zookeeper systemctl enable kafka-manager ssh big-slave1 "systemctl enable zookeeper" ssh big-slave2 "systemctl enable zookeeper" ssh big-slave2 "systemctl enable kafka" ssh big-slave3 "systemctl enable kafka" ssh big-slave4 "systemctl enable kafka" echo "kafka ecosystem enabled." } disable() { systemctl disable kafka-manager ssh big-slave2 "systemctl disable kafka" ssh big-slave3 "systemctl disable kafka" ssh big-slave4 "systemctl disable kafka" ssh big-slave1 "systemctl disable zookeeper" ssh big-slave2 "systemctl disable zookeeper" systemctl disable zookeeper echo "kafka ecosystem disabled." } restart() { stop sleep 5 start } start() { systemctl start zookeeper ssh big-slave1 "systemctl start zookeeper" ssh big-slave2 "systemctl start zookeeper" sleep 3 ssh big-slave2 "systemctl start kafka" ssh big-slave3 "systemctl start kafka" ssh big-slave4 "systemctl start kafka" systemctl start kafka-manager echo "kafka ecosystem started." } stop() { systemctl stop kafka-manager ssh big-slave2 "systemctl stop kafka" ssh big-slave3 "systemctl stop kafka" ssh big-slave4 "systemctl stop kafka" sleep 3 systemctl stop zookeeper ssh big-slave1 "systemctl stop zookeeper" ssh big-slave2 "systemctl stop zookeeper" echo "kafka ecosystem stopped." } case $1 in enable|disable|start|stop|restart) "$1" ;; esac exit 0
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