1、导出redis
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- #!/bin/bash
- REDIS_HOST=localhost
- REDIS_PORT=6379
- REDIS_DB=1
- KEYNAME=redis:hash:*
- KEYFILE=key.txt
- echo "KEYS $KEYNAME" | redis-cli -h $REDIS_HOST -p $REDIS_PORT -n $REDIS_DB > $KEYFILE
- OUTFILE=valuelist.txt
- TEMPFILE=$OUTFILE.tmp
- echo > $TEMPFILE
- for key in `cat $KEYFILE`
- do
- echo $key
- #echo "HGETALL $key" | redis-cli -h $REDIS_HOST -p $REDIS_PORT -n $REDIS_DB >> $TEMPFILE
- echo "GET $key" | redis-cli -h $REDIS_HOST -p $REDIS_PORT -n $REDIS_DB >> $TEMPFILE
- done
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- cat $TEMPFILE|xargs -n 2|awk -F" " -v KEYNAME=$KEYNAME '{print "HSET "KEYNAME " " $1, "\""$2"\""}' > $OUTFILE
然后用awk按空格分开,$1是keynam $2是key的值
再次转换成HSET的格式,其中用到KEYNAME变量,这个要用-v预先定义。
最后转化为 HSET KEYNAME KEY "VALUE"格式。
3、导入转换的结果
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- cat $OUTFILE | redis-cli -h localhost -p 6379