Shulou(Shulou.com)06/01 Report--

Starts when the PostgreSQL Server process down is detected, and the running status has no action

# more pg_server_check.sh

#! / bin/sh

Export PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin

Prefix=/etc/init.d

DAEMON= "$prefix/postgresql"

RUNN_STR= "server is running"

Pg_Status= `$DAEMON status | grep "$RUNN_STR"`

LOG_PATH=/opt/cron

CHECK_LOG=$LOG_PATH/pg_server_check.log

Error_log=$LOG_PATH/pg_server_check_Error.log

Echo "$Pg_Status"

DT_STR= `date +'% Y-%m-%d% HRV% MVR% S'`

If [- z "$Pg_Status"]

Then

Echo "Check Time: $DT_STR" > $Error_log

Echo "Error: PostgreSQL Server is down." > > $Error_log

Echo "$DAEMON start" | sh > > $Error_log

Else

Echo "Check Time: $DT_STR" > $CHECK_LOG

Echo "PostgreSQL Server is running,do nothing." > > $CHECK_LOG

Fi

Root user login, script added to cron

* / 2 * / opt/cron/pg_server_check.sh

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