Docker安装ElasticSearch解决ERROR: bootstrap checks failed
在使用docker(docker-compose)部署Elasticseatch的时候,总是启动之后容器就自己退出了,查看log发现报错信息:
[root@eip data]# docker-compose ps
Name Command State Ports
---------------------------------------------------------------------------
cerebro /opt/cerebro/bin/cerebro - ... Up 0.0.0.0:9000->9000/tcp
es7_01 /usr/local/bin/docker-entr ... Exit 78
es7_02 /usr/local/bin/docker-entr ... Exit 78
kibana7 /usr/local/bin/dumb-init - ... Up 0.0.0.0:5601->5601/tcp
[root@eip data]# docker-compose logs
...
es7_02 | ERROR: [1] bootstrap checks failed
# 设置的虚拟内存太低了,要求设置到262144.我们直接设置655360
es7_02 | [1]: max virtual memory areas vm.max_map_count [65530] is too low, increase to at least [262144]
...
解决方法
# 修改系统文件配合配置
[root@eip data]# vim /etc/security/limits.conf
....
* soft nofile 65536
* hard nofile 65536
[root@eip data]# vim /etc/sysctl.conf
vm.max_map_count=655360
# 运行命令使其配置生效
[root@eip data]# sysctl ‐p
# restart一下容器
[root@eip data]# docker restart `docker ps -qa`
# 观察一下容器状态
[root@eip data]# docker-compose ps
Name Command State Ports
-----------------------------------------------------------------------------------
cerebro /opt/cerebro/bin/cerebro - ... Up 0.0.0.0:9000->9000/tcp
es7_01 /usr/local/bin/docker-entr ... Up 0.0.0.0:9200->9200/tcp, 9300/tcp
es7_02 /usr/local/bin/docker-entr ... Up 9200/tcp, 9300/tcp
kibana7 /usr/local/bin/dumb-init - ... Up 0.0.0.0:5601->5601/tcp
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