要解决"ERR no such key"异常,我们需要在使用键之前先判断该键是否存在。可以使用exists方法来检查一个键是否存在,如下所示: importredis.clients.jedis.Jedis;publicclassRedisDemo{publicstaticvoidmain(String[]args){// 连接RedisJedisjedis=newJedis("localhost",6379);try{// 判断键是否存在if(jedis.exists("...
redis查看key占用内存 ERR no such key redis 查看缓存大小,缓存层(redis)数据缓存层的原理数据缓存层实际上就是对一个巨大的存在于内存中的DataSet进行管理,其原理如下:(1)数据缓存层维护一个大DataSet,这个DataSet以static存在于应用程序中,这是缓存数据集。(2)客
vpavicmodified the milestones:2.1.0.M2,2.1.0.M3Aug 20, 2018 harselmentioned this issueMar 23, 2023 ReactiveRedisSessionRepository.RedisSession#saveChangeSessionId fails with "ERR no such key" if the session has been deleted concurrently.#2281 ...
Knowing the issue was due to a concurrent requests attempting to change session id, putting together a unit test that reproduces the problem wasn't difficult - I've added handling forERR no such keyin the affected place. Thanks for the patience - we'll also backport this to2.0.10.RELEASE...
var errSecNoSuchClass: OSStatus The keychain item class does not exist. var errSecNoDefaultKeychain: OSStatus A default keychain does not exist. var errSecInteractionNotAllowed: OSStatus Interaction with the Security Server is not allowed. var errSecReadOnlyAttr: OSStatus The attribute is rea...
D/wpa_supplicant( 958): nl80211: set_key failed; err=-2 No such file or directory) W/wpa_supplicant( 958): wlan0: WPA: Failed to set PTK to the driver (alg=3 keylen=16 bssid=6c:19:8f:df:74:d5) D/wpa_supplicant( 958): wlan0: Request to deauthenticate - bssid=6c:19:8f...
ERR no such db node 可能原因:使用阿里云自研的Tair命令时,传入的db node错误。 解决方法:传入正确的db node,db node需小于分片数量,更多信息请参见阿里云自研的Proxy命令。 ERR 'xxx' command keys must in same slot 可能原因:在Tair集群架构实例中,通过事务或脚本执行命令时要求所有Key必须在同一个Slot中,否...
There is no object accessor function forthe specified object class and container type varerrAENoSuchLogical: Int The logical operator in a logical descriptoris notkAEAND,kAEOR,orkAENOT varerrAEBadTestKey: Int The descriptor in a test key is neithera comparison descriptor nor a logical descripto...
JAVA SDK报:no such provider: BC data isn't an object ID (tag = 49) Fatal error: Call to undefined function openssl_pkey_get_public() in failed to open stream: No such file or directory in Fatal error: Class 'LtLogger' not found ...