redis-cli -h 172.21.1.74
172.21.1.74:6379> auth yourpasswd
OK
172.21.1.74:6379> info persistence
Persistence
loading:0
rdb_changes_since_last_save:120474607
rdb_bgsave_in_progress:0
rdb_last_save_time:1581417175
rdb_last_bgsave_status:ok
rdb_last_bgsave_time_sec:0
rdb_current_bgsave_time_sec:-1
rdb_last_cow_size:249856
aof_enabled:0
aof_rewrite_in_progress:0
aof_rewrite_scheduled:0
aof_last_rewrite_time_sec:-1
aof_current_rewrite_time_sec:-1
aof_last_bgrewrite_status:ok
aof_last_write_status:ok
aof_last_cow_size:0查看redis是否支持持久化
原文：https://blog.51cto.com/11676712/2475192
