重启和反压都正常 另外增加了从客户端到master的时间，还是有这个问题
hailongwang <18868816...@163.com> 于 2020年11月6日周五 10:54写道： > Hi, > > > 这个报错只是在规定的时间内没有完成 Savepoint，导致客户端连接 Master 超时， > 具体的原因需要看下 Jobmaster 的日志。 > PS：在任务一直重启、反压的情况下，一般 Savepoint 都会失败。 > > > Best， > Hailong Wang > > > > > 在 2020-11-06 09:33:48，"张锴" <zk357794...@gmail.com> 写道： > >本人在使用flink savepoint 保存快照的时候，遇到错误，目前不清楚是因为什么导致这个问题，路过的大佬帮忙看下。 > > > >flink 版本1.10.1 > > > > > >执行 flink savepoint a3a2e6c3a5a00bbe4c0c9e351dc58c47 > >hdfs://hadoopnamenodeHA/flink/flink-savepoints > > > > > >出现错误信息 > > > > > >org.apache.flink.util.FlinkException: Triggering a savepoint for the job > >a3a2e6c3a5a00bbe4c0c9e351dc58c47 failed. > > > > at > > >org.apache.flink.client.cli.CliFrontend.triggerSavepoint(CliFrontend.java:631) > > > > at > > >org.apache.flink.client.cli.CliFrontend.lambda$savepoint$9(CliFrontend.java:609) > > > > at > > >org.apache.flink.client.cli.CliFrontend.runClusterAction(CliFrontend.java:841) > > > > at > org.apache.flink.client.cli.CliFrontend.savepoint(CliFrontend.java:606) > > > > at > > >org.apache.flink.client.cli.CliFrontend.parseParameters(CliFrontend.java:908) > > > > at > > >org.apache.flink.client.cli.CliFrontend.lambda$main$10(CliFrontend.java:966) > > > > at java.security.AccessController.doPrivileged(Native Method) > > > > at javax.security.auth.Subject.doAs(Subject.java:422) > > > > at > > >org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1836) > > > > at > > >org.apache.flink.runtime.security.HadoopSecurityContext.runSecured(HadoopSecurityContext.java:41) > > > > at org.apache.flink.client.cli.CliFrontend.main(CliFrontend.java:966) > > > >Caused by: java.util.concurrent.TimeoutException > > > > at > > >java.util.concurrent.CompletableFuture.timedGet(CompletableFuture.java:1771) > > > > at > java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1915) > > > > at > > >org.apache.flink.client.cli.CliFrontend.triggerSavepoint(CliFrontend.java:625) >
