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https://issues.apache.org/jira/browse/HBASE-18843?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16191831#comment-16191831
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Vladimir Rodionov commented on HBASE-18843:
-------------------------------------------
What I did:
git pull
mvn clean install -DskipTests -Dhadoop.version=3.0
mvn test -Dtest=org.apache.hadoop.hbase.backup.TestIncrementalBackup
-Dhadoop.profile=3.0
{code}
017-10-04 11:47:57,232 ERROR [main] zookeeper.RecoverableZooKeeper(300):
ZooKeeper exists failed after 4 attempts
2017-10-04 11:47:57,233 WARN [main] zookeeper.ZKUtil(416):
hconnection-0xa77614d0x0, quorum=localhost:21818, baseZNode=/1 Unable to set
watcher on znode (/1/hbaseid)
org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode =
ConnectionLoss for /1/hbaseid
at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1102)
at
org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.exists(RecoverableZooKeeper.java:231)
at org.apache.hadoop.hbase.zookeeper.ZKUtil.checkExists(ZKUtil.java:413)
at
org.apache.hadoop.hbase.zookeeper.ZKClusterId.readClusterIdZNode(ZKClusterId.java:65)
at
org.apache.hadoop.hbase.client.ZooKeeperRegistry.getClusterId(ZooKeeperRegistry.java:102)
at
org.apache.hadoop.hbase.client.ConnectionImplementation.retrieveClusterId(ConnectionImplementation.java:526)
at
org.apache.hadoop.hbase.client.ConnectionImplementation.<init>(ConnectionImplementation.java:288)
{code}
The same issue I see when run other backup tests. I do not think, this
backup-related and it should not prevent from committing this patch.
> Add DistCp support to incremental backup with bulk loading
> ----------------------------------------------------------
>
> Key: HBASE-18843
> URL: https://issues.apache.org/jira/browse/HBASE-18843
> Project: HBase
> Issue Type: Improvement
> Reporter: Vladimir Rodionov
> Assignee: Vladimir Rodionov
> Fix For: 2.0.0-beta-1
>
> Attachments: HBASE-18843-v1.patch, HBASE-18843-v2.patch,
> HBASE-18843-v4.patch, HBASE-18843-v5.patch, HBASE-18843-v6.patch,
> HBASE-18843-v7.patch
>
>
> Currently, we copy bulk loaded files to backup one-by-one on a client side
> (where backup create runs). This has to be replaced with DistCp copying.
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