Bus主题的文章列表，还有Bus的技术要点_第1页

ORA-55330: rulebase or rules index string is busy

文档解释ORA-55330:rulebaseorrulesindexstringisbusyCause:Thespecifiedrulebaseorrulesindexwasbusyandcouldnotbeused.Action:Retryyouroperationlater.ORA-55330错误表示规则库或规则索...

IT技术学习 ·2023-07-28

ORA-30006: resource busy; acquire with WAIT timeout expired

文档解释ORA-30006:resourcebusy;acquirewithWAITtimeoutexpiredCause:Therequestedresourceisbusy.Action:Retrytheoperationlater.ORA-30006错误是指在尝试获取资源时，等待超时已过。官方解释ORA-3000...

IT技术学习 ·2023-07-26

ORA-12800: system appears too busy for parallel query execution

文档解释ORA-12800:systemappearstoobusyforparallelqueryexecutionCause:loadonsystemistoohightoperformparallelqueries.Action:re-executeseriallyorwaituntilsystemloadisr...

IT技术学习 ·2023-07-26

ORA-12612: TNS:connection is busy

文档解释ORA-12612:TNS:connectionisbusyCause:AttemptedoperationfailedbecauseitconflictswithanongoingAction:Notnormallyvisibletotheuser.Forfurtherdetails,turnontracin...

IT技术学习 ·2023-07-26

ORA-12575: TNS:dhctx busy

文档解释ORA-12575:TNS:dhctxbusyCause:Thehandoffoveradhctxfailedasdhctxwasalreadybusywithanongoinghandoff.Action:Notnormallyvisibletotheuser.Forfurtherdetails,turnon...

IT技术学习 ·2023-07-22

ORA-19551: device is busy, device type: string, device name: string

文档解释ORA-19551:deviceisbusy,devicetype:string,devicename:stringCause:Theindicateddevicecouldnotbeallocatedbecauseitisallocatedtoanothersession,ornodevicewasnamed...

IT技术学习 ·2023-07-18

ORA-48132: requested file lock is busy, [string] [string]

文档解释ORA-48132:requestedfilelockisbusy,[string][string]Cause:Therequestedfilelockisbusybecauseanotherprocessisholdingthefilelock.Action:Trytogetthefilelockagaina...

IT技术学习 ·2023-07-17

ORA-00054: resource busy and acquire with NOWAIT specified or timeout expired

文档解释ORA-00054:resourcebusyandacquirewithNOWAITspecifiedortimeoutexpiredCause:Interestedresourceisbusy.Action:Retryifnecessaryorincreasetimeout..’‘.错...

IT技术学习 ·2023-07-10

ORA-00304: requested INSTANCE_NUMBER is busy

文档解释ORA-00304:requestedINSTANCE_NUMBERisbusyCause:AninstancetriedtostartbyusingavalueoftheinitializationparameterINSTANCE_NUMBERthatisalreadyinuse.Action:Either...

IT技术学习 ·2023-07-10

ORA-01154: database busy. Open, close, mount, and dismount not allowed now

文档解释ORA-01154:databasebusy.Open,close,mount,anddismountnotallowednowCause:Someoperationisinprogressthatexpectstheopened/mountedstateofthisinstancetoremainthesam...

IT技术学习 ·2023-07-08

ORA-01614: instance string (thread string) is busy – cannot enable

文档解释ORA-01614:instancestring(threadstring)isbusy–cannotenableCause:Themountenqueueforthethreadcouldnotbeacquiredwhenattemptingtoenablethethread.Thisprobab...

IT技术学习 ·2023-07-08

MySQL Error number: 3656; Symbol: ER_RESOURCE_GROUP_BUSY; SQLSTATE: HY000

文档解释Errornumber:3656;Symbol:ER_RESOURCE_GROUP_BUSY;SQLSTATE:HY000Message:Resourcegroup%sisbusy.ER_RESOURCE_GROUP_BUSY错误号:3656错误说明：对于MySQLServer中的ER_RESOURCE_GRO...

IT技术学习 ·2023-06-30

vue组件通信 vue bus方面的总结

vuebus通常使用在兄弟与兄弟组件之间然后在组件中，可以使用emit on, $off分别来分发，监听，取消监听事件这里的$off可以取消多次使用$bus监听的事件使用用法1：引入vueimportVuefrom'vue'2：在main.js中引入vuebusimportBusfrom...

开发笔记 ·2023-03-23

busybox telnetd的使用

在非root用户下运行busybox的telnetd服务，会因为默认绑定的是23端口，而导致运行失败，直接退出无任何提示。可以通过busyboxtelnetd-p23023方式选择其他端口。通过查看busyboxtelnetd--help的帮助，可以看到可以通过-l选项指定当telnet登录时，会执行的login脚本t...

开发笔记 ·2023-02-02

干货｜Spring Cloud Bus 消息总线介绍

继上一篇干货｜SpringCloudStream体系及原理介绍之后，本期我们来了解下SpringCloud体系中的另外一个组件SpringCloudBus(建议先熟悉SpringCloudStream，不然无法理解SpringCloudBus内部的代码)。SpringCloudBus ...

代码星球 ·2021-02-24