1.錯誤信息
redis.clients.jedis.exceptions.JedisDataException: WRONGTYPE Operation against a key holding the wrong kind of value
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2.分析
當前程序中key的操作類型,並不與redis庫中存在的key的類型相匹配。舉例
第一次保存key,將其設置為key-value形式
[root@server3 src]# ./redis-cli -h 192.168.6.123 -p 6379 -a "{password}" 192.168.6.123:6379> set my_test_userid_001 "0001" OK 192.168.6.123:6379> get my_test_userid_001 "0001"
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第二次保存key,將其以key-map形式進行保存,則會報錯
192.168.6.123:6379> hmset my_test_userid_001 user001 "0001" user002 "0002" (error) WRONGTYPE Operation against a key holding the wrong kind of value
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如果刪除之前的key,則當前的操作可以進行:
192.168.6.123:6379> del my_test_userid_001 (integer) 1 192.168.6.123:6379> hmset my_test_userid_001 user001 "0001" user002 "0002" OK 192.168.6.123:6379> hgetall my_test_userid_001 1) "user001" 2) "0001" 3) "user002" 4) "0002" 192.168.6.123:6379> hmget my_test_userid_001 user001 1) "0001" 192.168.6.123:6379> del my_test_userid_001 (integer) 1
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3.問題解決
3.1.臨時解決
刪除沖突key,類似於:
192.168.6.123:6379> del my_test_userid_001
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3.2.根本解決
造成這個問題,肯定是程序在多處使用了同一個key
,並且是以不同的類型,有的以key-value類型,有的以key-map,有的以key-object。
查看程序,找到這個沖突,並修改。