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Redis定期连接远程客户端

我有一个redis的奇怪问题，大约每30分钟一次它断开每个客户端。 注销下面。 在这种情况下，我既没有设置maxclients也没有设置超时时间。

有任何想法吗？ 

[23829] 29 Dec 16:32:09 * DB saved on disk [1332] 29 Dec 16:32:09 * Background saving terminated with success ..................... last save ................... [1332] 29 Dec 16:32:11 - DB 0: 71487 keys (0 volatile) in 131072 slots HT. [1332] 29 Dec 16:32:11 - DB 10: 1270390 keys (23754 volatile) in 2097152 slots HT. [1332] 29 Dec 16:32:11 - 240 clients connected (0 slaves), 505148952 bytes in use .............. everything runs smoothly ............................. [1332] 29 Dec 16:32:42 - DB 0: 71487 keys (0 volatile) in 131072 slots HT. [1332] 29 Dec 16:32:42 - DB 10: 1270407 keys (23756 volatile) in 2097152 slots HT. [1332] 29 Dec 16:32:42 - 240 clients connected (0 slaves), 505151288 bytes in use [1332] 29 Dec 16:32:47 - DB 0: 71486 keys (0 volatile) in 131072 slots HT. [1332] 29 Dec 16:32:56 - DB 10: 1270389 keys (23737 volatile) in 2097152 slots HT. [1332] 29 Dec 16:32:56 - 240 clients connected (0 slaves), 505145592 bytes in use [1332] 29 Dec 16:32:56 - Client closed connection [1332] 29 Dec 16:32:56 - Client closed connection [1332] 29 Dec 16:32:56 - Client closed connection .......... all 240 clients disconnect here at once ............ [1332] 29 Dec 16:32:56 - Client closed connection [1332] 29 Dec 16:32:56 - Accepted xxx.xxx.xxx.xxx:54879 .......... clients start reconnecting [1332] 29 Dec 16:32:56 - Client closed connection [1332] 29 Dec 16:32:56 - Accepted xxx.xxx.xxx.xxx:53152 [1332] 29 Dec 16:32:56 - Accepted 127.0.0.1:33971 [1332] 29 Dec 16:33:06 - DB 0: 71489 keys (0 volatile) in 131072 slots HT. [1332] 29 Dec 16:33:06 - DB 10: 1270315 keys (23658 volatile) in 2097152 slots HT. [1332] 29 Dec 16:33:06 - 225 clients connected (0 slaves), 504819848 bytes in use [1332] 29 Dec 16:33:06 - Accepted xxx.xxx.xxx.xxx:53764 [1332] 29 Dec 16:33:06 - Accepted xxx.xxx.xxx.xxx:53766 [1332] 29 Dec 16:33:06 - Accepted xxx.xxx.xxx.xxx:54940 [1332] 29 Dec 16:33:07 - Accepted xxx.xxx.xxx.xxx:54941 [1332] 29 Dec 16:33:09 - Accepted xxx.xxx.xxx.xxx:54942 [1332] 29 Dec 16:33:09 - Accepted xxx.xxx.xxx.xxx:49227 [1332] 29 Dec 16:33:10 * 10000 changes in 60 seconds. Saving... [1332] 29 Dec 16:33:10 * Background saving started by pid 24057 [1332] 29 Dec 16:33:11 - DB 0: 71489 keys (0 volatile) in 131072 slots HT. [1332] 29 Dec 16:33:11 - DB 10: 1270270 keys (23615 volatile) in 2097152 slots HT. [1332] 29 Dec 16:33:11 - 234 clients connected (0 slaves), 504908696 bytes in use ..... everything returns to normal, for about 30 minutes .............

好的，答案是cronjob，但不在Redis主机上。 我有一个不同的主机每隔30分钟向运行redis的主机复制数据库备份〜900MB。

显然这导致了一些问题，我把备份切换到不同的主机，从那以后一切运行顺利。