ubuntu20.04安装elasticsearch
https://blog.csdn.net/weixin_44596128/article/details/103970665
https://zhuanlan.zhihu.com/p/336560713
max virtual memory areas vm.max_map_count [65530] is too low, increase to at least [262144]
https://blog.csdn.net/xcc_2269861428/article/details/100186654
elasticsearch启动脚本
#! /bin/bash
#chkconfig: 345 63 37
#description: elasticsearch
#processname: elasticsearch-6.4.0
export ES_HOME=/opt/elasticsearch-6.4.0/
case $1 in
start)
su es<<!
cd $ES_HOME
./bin/elasticsearch -d -p pid
exit
!
echo "elasticsearch is started"
;;
stop)
pid=`cat $ES_HOME/pid`
kill -9 $pid
echo "elasticsearch is stopped"
;;
restart)
pid=`cat $ES_HOME/pid`
kill -9 $pid
echo "elasticsearch is stopped"
sleep 1
su elastic<<!
cd $ES_HOME
./bin/elasticsearch -d -p pid
exit
!
echo "elasticsearch is started"
;;
*)
echo "start|stop|restart"
;;
esac
exit 0
uwsgi的python2+3多版本共存
https://cloud.tencent.com/developer/article/1564052
https://www.cnblogs.com/baker95935/p/9075978.html
https://blog.csdn.net/lch551218/article/details/104825003
supervisor安装和使用
https://blog.csdn.net/qq_32013641/article/details/88637280
https://www.cnblogs.com/xishuai/p/ubuntu-install-supervisor.html
ubuntu20.04安装nginx和配置
https://cloud.tencent.com/developer/article/1661061
https://blog.csdn.net/qq_38157825/article/details/108652444
https://www.cnblogs.com/cnwcl/articles/13788407.html
Ubuntu20.04安装JDK和openjdk实现共存
https://blog.csdn.net/weixin_38924500/article/details/106215048
ubuntu20.04安装kibana
https://blog.csdn.net/qq_26039331/article/details/115024218
https://www.cnblogs.com/chengfengchi/p/12806974.html