curl http://mirrors.zju.edu.cn/postgresql/repos/apt/ACCC4CF8.asc | apt-key add -
vim /etc/apt/sources.list.d/pgdg.list
deb http://mirrors.zju.edu.cn/postgresql/repos/apt/ bullseye-pgdg main
apt-get install postgresql-11
启动 pg_ctlcluster 11 main start
#pg_ctlcluster 11 main stop #不建议
systemctl stop postgresql@11-main 使用这个关
rm -rf /var/lib/postgresql/11/main/*
chown -R postgres:postgres /home/postgres/全备文件.tar.gz
tar -zxf /home/postgres/全备文件.tar.gz -C /home/postgres/backuprds
mv /home/postgres/backuprds/base/* /var/lib/postgresql/11/main/
mv /home/postgres/backuprds/pg_wal/* /var/lib/postgresql/11/main/pg_wal/
systemctl start postgresql@11-main