[AMBARI-22303] Spark history server is stopped (with umask 027 and custom spark log/pid dir)

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.6.1
• Assignee: Andrew Onischuk
• Reporter: Andrew Onischuk
• Created: 25/Oct/17 08:17
• Updated: 10/Nov/17 10:53
• Resolved: 10/Nov/17 10:53

Description

STR:

1. Deploy HDP 2.4.3.0-227 on Ambari 2.5.2.0 without Spark
2. Enable NN HA
3. Upgrade Ambari to 2.6.0.0
4. Register install and perform RU to 2.6.3.0-220
5. Add Spark service
6. Wait for some time.
Result: Spark History server is stopped.

Cluster: 172.27.62.82:8080 - nat-yc-r6-pgos-ambari-hv-r-upg-1 - 48h.

Artifacts: <http://logserver.eng.hortonworks.com/?prefix=qelogs/nat/70440
/ambari-hv-r-upg/split-1/nat-yc-r6-pgos-ambari-
hv-r-upg-1/artifacts/ctr-e134-1499953498516-250582-01-000014.hwx.site/artifacts/screenshots/com.hw.ambari.ui.tests.monitoring.admin_page.rolling_express_upgrade.TestRegisterAndInstallNewStackVersion/test130_AddService/24_10_27_28_ComponentSpark_History_Server_not_started_on_host_ctr_e134_1499953498516_250582_01_0/>

Spark logs: <http://logserver.eng.hortonworks.com/?prefix=qelogs/nat/70440
/ambari-hv-r-upg/split-1/nat-yc-r6-pgos-ambari-hv-r-upg-1/var-
logs/spark/ctr-e134-1499953498516-250582-01-000002.hwx.site/>

From Spark.out

The reported blocks 1677 has reached the threshold 0.9900 of total blocks 1677. The number of live datanodes 5 has reached the minimum number 0. In safe mode extension. Safe mode will be turned off automatically in 18 seconds.
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkNameNodeSafeMode(FSNamesystem.java:1422)
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.startFileInt(FSNamesystem.java:2693)
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.startFile(FSNamesystem.java:2582)
at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.create(NameNodeRpcServer.java:736)
at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.create(ClientNamenodeProtocolServerSideTranslatorPB.java:409)
at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:640)
at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:982)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2351)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2347)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:422)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1866)
at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2347)
Caused by: org.apache.hadoop.hdfs.server.namenode.SafeModeException: Cannot create file/spark-history/.342200c3-6e9e-485c-8f08-d998cd9d92aa. Name node is in safe mode.
The reported blocks 1677 has reached the threshold 0.9900 of total blocks 1677. The number of live datanodes 5 has reached the minimum number 0. In safe mode extension. Safe mode will be turned off automatically in 18 seconds.
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkNameNodeSafeMode(FSNamesystem.java:1418)
... 13 more
, while invoking ClientNamenodeProtocolTranslatorPB.create over ctr-e134-1499953498516-250582-01-000002.hwx.site/172.27.56.143:8020. Retrying after sleeping for 22256ms.

However, the NN is not in safemode state:

[root@ctr-e134-1499953498516-250582-01-000002 ~]# hdfs dfsadmin -safemode get
Safe mode is OFF in ctr-e134-1499953498516-250582-01-000013.hwx.site/172.27.69.83:8020
Safe mode is OFF in ctr-e134-1499953498516-250582-01-000002.hwx.site/172.27.56.143:8020

Issue Links

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