linux redis啟動不來問題

1、Redis啟動報錯：Can't handle RDB format version 7 Fatal error loading the DB: Invalid argument. Exiting.

[root@shengyihuo01 backup]# journalctl -ex
解決: 刪除 所有的dump.rdb文件 [rm -f /var/lib/redis/dump.rdb]，重新啟動redis-server。

 

2、啟動后exit[pessimism deny]

問題描述：

[root@shengyihuo01 backup]# journalctl -ex
pessimism deny ...
exit(0)

 

解決：

中移主機&騰訊雲主機

[root@shengyihuo01 backup]# vim /usr/lib/systemd/system/redis.service
[Unit]
Description=Redis persistent key-value database
After=network.target
#After=network-online.target
#Wants=network-online.target

[Service]
ExecStart=/usr/local/redis/bin/redis-server /usr/local/redis/redis.conf --daemonize no
ExecStop=/usr/libexec/redis-shutdown
#Type=notify
User=redis
Group=redis
#RuntimeDirectory=redis
#RuntimeDirectoryMode=0755

[Install]
WantedBy=multi-user.target

 阿里雲主機

[root@izbp18dv3a3metugyd02qxz backup]# vim  /usr/lib/systemd/system/redis.service
[Unit]
Description=Redis persistent key-value database
After=network.target
After=network-online.target
Wants=network-online.target

[Service]
ExecStart=/usr/bin/redis-server /etc/redis.conf --supervised systemd
ExecStop=/usr/libexec/redis-shutdown
Type=notify
User=redis
Group=redis
RuntimeDirectory=redis
RuntimeDirectoryMode=0755

[Install]
WantedBy=multi-user.target