我有一台运行带有220 GB内存的Ubuntu 14.04的服务器,我想在该服务器上运行elasticsearch。根据文档,一个节点不应具有超过32 GB的RAM,因此我想我必须在一台计算机上运行多个节点才能利用所有RAM。我正在考虑运行4个节点,每个节点具有28 GB的内存。
如何将其设置为ubuntu服务,以便例如在系统重新引导后自动恢复所有节点?我想我必须以某种方式编辑/etc/init.d/elasticsearch- 有人可以帮我吗?
非常感谢你们!
一段时间后,我放弃了,删除了elasticsearch重新安装并下载了zip文件。然后,我创建了两个新贵职位,到目前为止一切正常。
description "Start several ES-instances at once (this is a wrapper)." start on (local-filesystems and net-device-up IFACE!=lo) stop on runlevel [06] respawn # Give up respawn if restart occurs 5 times in 120 seconds respawn limit 5 120 env NUM_INSTANCES=4 pre-start script for i in $(seq 1 $NUM_INSTANCES) do start elasticsearch-instance ID=$i done end script pre-stop script curl -XPOST "http://localhost:9200/_cluster/nodes/_local/_shutdown" end script
description "starts up an elasticsearch instance (node)" stop on stopping elasticsearch respawn instance $ID limit nofile 64000 64000 setuid elasticsearch setgid elasticsearch env JAVA_OPTS="-XX:+UseCompressedOops" env ES_HEAP_SIZE=28G exec /data/elasticsearch/bin/elasticsearch -Des.config=/data/elasticsearch/config/elasticsearch.yml