Java OpenResty Spring Spring Boot MySQL Redis MongoDB PostgreSQL Linux Android Nginx 面试 小程序 Arthas JVM AQS juc Kubernetes Docker 诊断工具


MongoDB 提示 None of the hosts for replica set could be contacted

MongoDB 大约 2708 字

错误信息

发生错误是在MongoDB3.2.8版本分片部署模式下。查询时得到错误码71,可能当时正在做大批量删除历史数据操作,出现了以下错误。(笔者的分片副本集名称为shard2

mongos shell中的异常。

{
    "code" : 71,
    "ok" : 0,
    "errmsg" : "None of the hosts for replica set shard2 could be contacted."
}

Java客户端中的异常。

org.springframework.data.mongodb.UncategorizedMongoDbException: None of the hosts for replica set shard2 could be contacted.; nested exception is com.mongodb.MongoException: None of the hosts for replica set shard2 could be contacted.
    at org.springframework.data.mongodb.core.MongoExceptionTranslator.translateExceptionIfPossible(MongoExceptionTranslator.java:107)
    at org.springframework.data.mongodb.core.MongoTemplate.potentiallyConvertRuntimeException(MongoTemplate.java:2128)
    at org.springframework.data.mongodb.core.MongoTemplate.executeFindMultiInternal(MongoTemplate.java:1963)
    at org.springframework.data.mongodb.core.MongoTemplate.doFind(MongoTemplate.java:1769)
    at org.springframework.data.mongodb.core.MongoTemplate.doFind(MongoTemplate.java:1752)
    at org.springframework.data.mongodb.core.MongoTemplate.find(MongoTemplate.java:621)
    at org.springframework.data.mongodb.core.MongoTemplate.find(MongoTemplate.java:612)
    at com.wostore.flow.ssp.job.TaskQueueGenCenter.scanExecutingTask(TaskQueueGenCenter.java:219)
    at sun.reflect.GeneratedMethodAccessor130.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:65)
    at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
    at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at java.lang.Thread.run(Thread.java:748)

错误原因

mongos无法从config service副本集获得对所有节点的网络连接

影响版本

MongoDB3.2.03.2.9

解决办法

临时方案

重启mongosmongod。(笔者是重启mongos后服务恢复正常)

升级方案

升级MongoDB3.4.0或者3.2.10

MongoDB 3.2.10中,可在所有mongosmongod节点执行以下命令。注意:这个参数不会被持久化,如果MongoDB实例重启了必须重新执行该命令。

db.adminCommand( {setParameter: 1, 'replMonitorMaxFailedChecks': 2147483647} )

参考

https://jira.mongodb.org/browse/SERVER-22971

阅读 3371 · 发布于 2020-09-28

————        END        ————

Give me a Star, Thanks:)

https://github.com/fendoudebb

扫描下方二维码关注公众号和小程序↓↓↓

扫描二维码关注我
昵称:
随便看看 换一批