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https://issues.apache.org/jira/browse/HDFS-16124?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17378249#comment-17378249
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baijixue commented on HDFS-16124:
---------------------------------
Hadoop 3.1.3
When dfs.namenode.name.dir disk is full，standby nn ERROR:
2021-05-28 10:15:20,206 | WARN | IPC Server handler 48 on 25000 | Space
available on volume '/dev/vdb' is 0, which is below the configured reserved
amount 104857600 | NameNodeResourceChecker.java:91
2021-05-28 10:15:20,206 | INFO | IPC Server handler 48 on 25000 | IPC Server
handler 48 on 25000, call org.apache.hadoop.ha.HAServiceProtocol.monitorHealth
from 192.168.0.142:35128 Call#193407129 Retry#0 | Server.java
org.apache.hadoop.ha.HealthCheckFailedException: The NameNode has no resources
available at
org.apache.hadoop.hdfs.server.namenode.NameNode.monitorHealth(NameNode.java:1781)
After hard disk space recovery，but checkpoint cannot be restored; the ERROR is：
2021-05-28 15:19:34,494 | ERROR | Standby State Checkpointer | Exception in
doCheckpoint | StandbyCheckpointer.java:452
java.io.IOException: No image directories available! at
org.apache.hadoop.hdfs.server.namenode.FSImage.saveFSImageInAllDirs(FSImage.java:1219)
> NameNode standby checkpoint is abnormal, error is No image directories
> available!
> -----------------------------------------------------------------------------------
>
> Key: HDFS-16124
> URL: https://issues.apache.org/jira/browse/HDFS-16124
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: namanode
> Affects Versions: 3.1.3
> Reporter: baijixue
> Priority: Major
>
> When the disk space of fsimages dir is located is full, standby NameNode
> reports the error： "Space available on volume'/dev/vdb' is 0"; after the
> space is restored, the standby nn's checkpoint cannot be restored, and the
> error is "java.io.IOException: No image directories available!".
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