增加数据库配置详细步骤

transfer.md

 1 备份mysql,pg,rdb
+ssh ubuntu@wanmeizhensuo.com
+cd /var/lib/redis
+sudo tar cvzf dump.tar.gz dump.rdb
+
+
+ssh ubuntu@42.62.78.49
+cd /data
+pg_dump -U postgres -W -h 127.0.0.1 > pg.sql
+mysqldump -u work -p -h 10.6.5.246 zhengxing > zhengxing.sql 
+tar cvzf sql.tar.gz .
+
+ssh ubuntu@121.42.156.188
+cd /data/dump/
+scp ubuntu@42.62.78.49:/data/sql.tar.gz ./
+scp ubuntu@wanmeizhensuo.com:/var/lib/redis/dump.rdb ./
+tar xf sql.tar.gz
+import database
+
 
 2 backend停机