redis使用scan实现keys*

【1】直接上脚本

写的比较简单、后续可以自行优化、加参数;

如,把密码、端口、数量 、host 等信息全部参数化 变量化

#!/bin/bash
source /etc/profile
next_position=0
while [ 1 ]
do
key_info=`redis-cli -a bfengzlgdredis2017 scan ${next_position} match upgradeGiftPopup:* count 10000` next_position=`echo ${key_info}|awk '{print $1}'` echo ${key_info}|awk '{$1=null;print }'|sed 's/ /\n/g'|sed '/^$/d'|sed 's#^#del #g' >> upgradeGiftPopup.txt if [ ${next_position} -eq 0 ];then break fi
done next_position=0 while [ 1 ] do key_info=`redis-cli -a bfengzlgdredis2017 scan ${next_position} match upgradePlayCnt:* count 10000` next_position=`echo ${key_info}|awk '{print $1}'` echo ${key_info}|awk '{$1=null;print }'|sed 's/ /\n/g'|sed '/^$/d'|sed 's#^#del #g' >> upgradePlayCnt.txt if [ ${next_position} -eq 0 ];then break fi
done

注意,我这里 这句  是有把 key 带 del 前缀的

echo ${key_info}|awk '{$1=null;print }'|sed 's/ /\n/g'|sed '/^$/d'|sed 's#^#del #g' 

  

 

要是只想要名称,则去掉这句中的最后一段 sed

|sed 's#^#del #g' 

 

【2】多文件配合

#!/bin/bash
source /etc/profile
next_position=0
del_key_file='6381_del_key.txt'
redis_port=6381

while read line
do
while [ 1 ]
do
key_info=`redis-cli -a bfengzlgdredis2017 -p $redis_port scan ${next_position} match $line count 10000`
next_position=`echo ${key_info}|awk '{print $1}'`
echo ${key_info}|awk '{$1=null;print }'|sed 's/ /\n/g'|sed '/^$/d'|sed 's#^#del #g' >> all_${redis_port}.txt


if [ ${next_position} -eq 0 ];then
   break
fi
done
done<$del_key_file

 

6381_del_key.txt 这个文件里存放的是需要被删除的key 信息,或通配符信息
posted @ 2021-12-31 11:53  郭大侠1  阅读(169)  评论(0编辑  收藏  举报