当前系统版本是CentOS7.4,ES版本是7.13.3。需求是设置ES在系统重启后自动开机启动。
一、创建es 的系统启动服务文件
进入到 cd /etc/init.d 目录;编写开机启动脚本
cd /etc/init.d vi elasticsearch
下面是脚本添加的内容:
#!/bin/sh #chkconfig: 345 63 37 #description: elasticsearch 7.13.3 #processname: elasticsearch #export JAVA_HOME=/usr/java/jdk1.8.0_112 #export JAVA_BIN=/usr/java/jdk1.8.0_112/bin #export PATH=$PATH:$JAVA_HOME/bin #export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar #export JAVA_HOME JAVA_BIN PATH CLASSPATH case "$1" in start) # Es startup account su es<脚本中的各种路径需要根据自己服务器修改;JDK的环境变量根据自己需要设置,我这里是注释掉的。
二、为启动脚本增加执行权限
chmod +x /etc/init.d/elastisearch三、添加服务并设置启动方式
添加服务
chkconfig --add elasticsearch删除服务
chkconfig --del elasticsearch四、设置服务开机启动
开启
chkconfig elasticsearch on关闭
chkconfig elasticsearch off五、验证是否已启动的命令
查看是否有es的进程
ps -ef | grep elasticsearch查询结果:
[root@testmachine init.d]# ps -ef | grep elasticsearch es 1341 1 8 13:00 ? 00:05:11 /home/elasticsearch/jdk/bin/java -Xshare:auto -Des.networkaddress.cache.ttl=60 -Des.networkaddress.cache.negative.ttl=10 -XX:+AlwaysPreTouch -Xss1m -Djava.awt.headless=true -Dfile.encoding=UTF-8 -Djna.nosys=true -XX:-OmitStackTraceInFastThrow -XX:+ShowCodeDetailsInExceptionMessages -Dio.netty.noUnsafe=true -Dio.netty.noKeySetOptimization=true -Dio.netty.recycler.maxCapacityPerThread=0 -Dio.netty.allocator.numDirectArenas=0 -Dlog4j.shutdownHookEnabled=false -Dlog4j2.disable.jmx=true -Djava.locale.providers=SPI,COMPAT --add-opens=java.base/java.io=ALL-UNNAMED -XX:+UseG1GC -Djava.io.tmpdi r=/tmp/elasticsearch-3668041173047372859 -XX:+HeapDumponOutOfMemoryError -XX:HeapDumpPath=data -XX:ErrorFile=logs/hs_err_pid%p.log -Xlog:gc*,gc+age=trace,safepoint:file=logs/gc.log:utctime,pid,tags:filecount=32,filesize=64m -Xms3991m -Xmx3991m -XX:MaxDirectMemorySize=2092957696 -XX:G1HeapRegionSize=4m -XX:InitiatingHea pOccupancyPercent=30 -XX:G1ReservePercent=15 -Des.path.home=/home/elasticsearch -Des.path.conf=/home/elasticsearch/config -Des.distribution.flavor=default -Des. distribution.type=tar -Des.bundled_jdk=true -cp /home/elasticsearch/lib/* org.elasticsearch.bootstrap.Elasticsearch -d es 1371 1341 0 13:00 ? 00:00:00 /home/elasticsearch/modules/x-pack-ml/platform/linux-x86_64/bin/controller root 1749 1650 0 14:02 pts/0 00:00:00 grep --color=auto elasticsearch [root@testmachine init.d]#六、其他说明Elastisearch操作命令:
启动ES服务
service elastisearch start停止ES服务
service elasticsearch stop重启ES服务
service elasticsearch restart先查看当前的开机启动服务
chkconfig --list[root@testmachine init.d]# chkconfig --list elasticsearch Note: This output shows SysV services only and does not include native systemd services. SysV configuration data might be overridden by native systemd configuration. If you want to list systemd services use 'systemctl list-unit-files'. To see services enabled on particular target use 'systemctl list-dependencies [target]'. elasticsearch 0:off 1:off 2:on 3:on 4:on 5:on 6:off [root@testmachine init.d]#