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It's possible that your server closes connections that are idle for too ...
pg_dump -U lcola designated-driving > dbexport.pgsqlpsql -U postgres dai...
hash = { }def deep_set(hash, value, keys)keys[0...-1].inject(hash) do |...
查看 container 的資源使用情況 按內(nèi)存排序使用情況 命令行登錄 Postgres 查看postgresql的連接數(shù)犀填、最大連接數(shù)限制： ...
僅打包猎拨，不壓縮tar -cvf /tmp/etc.tar /etc 以 gzip 壓縮tar -zcvf /tmp/etc.tar.gz /et...
創(chuàng)建db-compose.yml 執(zhí)行命令docker stack deploy -c db-compose.yml dbservice運行服務(wù)...
關(guān)閉端口 $ sudo firewall-cmd --remove-port=8080/tcp --zone=public --permanen...
From: https://docs.docker.com Build an image: $ docker build -t [image-n...
Show all users: cut -d: -f1 /etc/passwd [For Ubuntu] Add user, change pa...