我正在尝试在我的redis实例上执行save或bgsave以运行备份/恢复过程.我尝试保存时遇到错误:
532:M 28 Jun 23:58:30.396 # Failed opening the RDB file backup.rdb (in server root dir /var/lib/redis) for saving: Read-only file system
/ var / lib / redis文件夹的权限:
$@/var/lib$ls -artl | grep redis drwxrwxrwx 3 redis redis 4096 Jun 28 23:58 redis
/ var / lib文件夹的权限:
$@/var$ls -artl | grep lib drwxrwxrwx 31 root root 4096 Jun 28 23:44 lib
/ var文件夹的权限:
$@/$ls -artl | grep var drwxrwxrwx 11 root root 4096 Jul 18 2016 var
用于config get dir的Redis CLI输出:
1) "dir" 2) "/var/lib/redis"
用于config的Redis CLI输出获取dbfilename:
1) "dbfilename" 2) "backup.rdb"
来自redis的错误:
532:M 28 Jun 23:58:30.396 # Failed opening the RDB file backup.rdb (in server root dir /var/lib/redis) for saving: Read-only file system
任何帮助将非常感激!
解决方法
您需要将以下内容添加到/ etc / systemd / system / redis-server单元文件中:
ReadWriteDirectories = – 在/ var / lib中/ Redis的
请注意,/ var / lib / redis是默认设置,但如果在/etc/redis/redis.conf中设置了不同的dir配置选项,则需要将ReadWriteDirectories设置为该选项.