我正在将postgresql安装到第二台服务器上
以前我安装了postgresql,然后使用提供的脚本
./contrib/start-scripts/linux
放入正确的目录
# cp ./contrib/start-scripts/linux /etc/rc.d/init.d/postgresql92
# chmod 755 /etc/rc.d/init.d/postgresql92
然后我可以按预期执行
# service postgresql92 start
然而,新机器使用的是Systemd,看起来有一种完全不同的方法
我不想破坏这个并破坏一些东西,所以我想知道是否有人可以指出我正确的方向如何实现相同的结果
解决方法:
从源安装时,您需要添加一个与源安装一起使用的systemd单元文件.对于RHEL,Fedora我的单元文件如下:
/usr/lib/systemd/system/postgresql.service
[Unit]
Description=PostgreSQL database server
After=network.target
[Service]
Type=forking
User=postgres
Group=postgres
# Where to send early-startup messages from the server (before the logging
# options of postgresql.conf take effect)
# This is normally controlled by the global default set by systemd
# StandardOutput=syslog
# Disable OOM kill on the postmaster
OOMScoreAdjust=-1000
# ... but allow it still to be effective for child processes
# (note that these settings are ignored by Postgres releases before 9.5)
Environment=PG_OOM_ADJUST_FILE=/proc/self/oom_score_adj
Environment=PG_OOM_ADJUST_VALUE=0
# Maximum number of seconds pg_ctl will wait for postgres to start. Note that
# PGSTARTTIMEOUT should be less than TimeoutSec value.
Environment=PGSTARTTIMEOUT=270
Environment=PGDATA=/usr/local/pgsql/data
ExecStart=/usr/local/pgsql/bin/pg_ctl start -D ${PGDATA} -s -w -t ${PGSTARTTIMEOUT}
ExecStop=/usr/local/pgsql/bin/pg_ctl stop -D ${PGDATA} -s -m fast
ExecReload=/usr/local/pgsql/bin/pg_ctl reload -D ${PGDATA} -s
# Give a reasonable amount of time for the server to start up/shut down.
# Ideally, the timeout for starting PostgreSQL server should be handled more
# nicely by pg_ctl in ExecStart, so keep its timeout smaller than this value.
TimeoutSec=300
[Install]
WantedBy=multi-user.target
然后在启动时启用该服务并启动PostgreSQL服务:
$sudo systemctl daemon-reload # load the updated service file from disk
$sudo systemctl enable postgresql
$sudo systemctl start postgresql
标签:linux,postgresql,systemd,scripting
来源: https://codeday.me/bug/20190809/1626758.html