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数据库/postgresql/postgresql-base-update.sh

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+#!/bin/bash
+
+# Edit 2020/04/15
+
+user=postgres
+source /home/$user/.bash_profile
+
+backup=$PGDATA/../backup
+today=`date +%F`
+aweekago=`date -d -7days +%F`
+
+host=10.1.139.126
+port=5432
+username=rep
+
+if [ $UID -ne `id -u $user` ];then
+        echo -e "\033[31;1mNot Manager of PostgreSQL! \033[0m"
+        exit 1
+fi
+
+# create base backup
+echo -e "\033[33;1m---$today---\nBack up Now!\n---\033[0m"
+if [ -f "$backup/$today/base" ];then
+	mkdir -p $backup/$today/base
+fi
+pg_basebackup  -D  $backup/$today/base  -h  $host -p $port  -Ft  -z  -P  -v  -w  -U $username
+echo -e "\033[33;1m---\n---Finish---\033[0m"
+
+# switch wal
+psql postgres -c "checkpoint;"
+psql postgres -c "select pg_switch_wal();"
+
+# clean backup 7 days ago
+rm -rf $backup/$aweekago