redis持久化
## # Redis持久化介绍
## # Redis的持久化之RDB方式
[root@hdp-01 redis]# vi redis.conf
[root@hdp-01 redis]# ll总用量 64drwxr-xr-x. 2 root root 134 9月 1 16:30 bin-rw-r--r--. 1 root root 109 9月 1 17:30dump.rdb-rw-r--r--. 1 root root 58767 9月 3 07:04 redis.conf
## # RDB备份和恢复数据
[root@hdp-01redis]# ll
drwxr-xr-x. 2 root root bin-rw-r--r--. 1 root root dump.rdb-rw-r--r--. 1 root root redis.conf
[root@hdp-01]# rm -rf dump.rdb [root@hdp-01redis]# ./bin/redis-server ./redis.conf [root@hdp-01redis]# ./bin/redis-cli127.0.0.1:6379> keys *(empty list or set)
[url=][/url]
127.0.0.1:6379> set n1 1OK127.0.0.1:6379> set n2 2OK127.0.0.1:6379> set n3 3OK127.0.0.1:6379> shutdown savenot connected> exit[url=][/url]
[url=][/url]
[root@hdp-01 redis]# ./bin/redis-server ./redis.conf [root@hdp-01 redis]# ./bin/redis-cli127.0.0.1:6379> keys *1) "n1"2) "n3"3) "n2"[url=][/url]
[root@hdp-01 redis]# mv dump.rdb /root/
[root@hdp-01 redis]# ./bin/redis-server ./redis.conf [root@hdp-01 redis]# ./bin/redis-cli127.0.0.1:6379> keys *(empty list or set)
[url=][/url]
[root@hdp-01 redis]# cp /root/dump.rdb /usr/local/redis/cp:是否覆盖"/usr/local/redis/dump.rdb"? y[root@hdp-01 redis]# ./bin/redis-server ./redis.conf [root@hdp-01 redis]# ./bin/redis-cli127.0.0.1:6379> keys *1) "n2"2) "n1"3) "n3"[url=][/url]
## # Redis的持久化之AOF方式
## # AOF备份和恢复数据
[root@hdp-01 redis]# vi redis.conf
[root@hdp-01 redis]# rm -rf dump.rdb
[root@hdp-01 redis]# ./bin/redis-server ./redis.conf [root@hdp-01 redis]# ./bin/redis-cli127.0.0.1:6379> keys *(empty list or set)
[url=][/url]
127.0.0.1:6379> set n1 1OK127.0.0.1:6379> set n2 2OK127.0.0.1:6379> set n3 3OK127.0.0.1:6379> shutdown nosavenot connected> exit[url=][/url]
[root@hdo-01 redis]# mv appendonly.aof /root/[root@hdo-01 redis]# ./bin/redis-server ./redis.conf [root@hdp-01 redis]# ./bin/redis-cli127.0.0.1:6379> keys *(empty list or set)
[url=][/url]
[root@hdp-01 redis]# cp /root/appendonly.aof /usr/local/redis/cp:是否覆盖"/usr/local/redis/appendonly.aof"? y[root@hdp-01 redis]# ./bin/redis-server ./redis.conf [root@hdp-01 redis]# ./bin/redis-cli127.0.0.1:6379> keys *1) "n1"2) "n3"3) "n2"[url=][/url]
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