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Posted to yarn-dev@hadoop.apache.org by "Yesha Vora (JIRA)" <ji...@apache.org> on 2018/05/16 04:55:00 UTC
[jira] [Created] (YARN-8302) ATS v2 should handle HBase connection
issue properly
Yesha Vora created YARN-8302:
--------------------------------
Summary: ATS v2 should handle HBase connection issue properly
Key: YARN-8302
URL: https://issues.apache.org/jira/browse/YARN-8302
Project: Hadoop YARN
Issue Type: Bug
Components: ATSv2
Affects Versions: 3.1.0
Reporter: Yesha Vora
ATS v2 call times out with below error when it can't connect to HBase instance.
{code}
bash-4.2$ curl -i -k -s -1 -H 'Content-Type: application/json' -H 'Accept: application/json' --max-time 5 --negotiate -u : 'https://xxx:8199/ws/v2/timeline/apps/application_1526357251888_0022/entities/YARN_CONTAINER?fields=ALL&_=1526425686092'
curl: (28) Operation timed out after 5002 milliseconds with 0 bytes received
{code}
{code:title=ATS log}
2018-05-15 23:10:03,623 INFO client.RpcRetryingCallerImpl (RpcRetryingCallerImpl.java:callWithRetries(134)) - Call exception, tries=7, retries=7, started=8165 ms ago, cancelled=false, msg=Call to xxx/xxx:17020 failed on connection exception: org.apache.hbase.thirdparty.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: xxx/xxx:17020, details=row 'prod.timelineservice.app_flow,
,99999999999999' on table 'hbase:meta' at region=hbase:meta,,1.1588230740, hostname=xxx,17020,1526348294182, seqNum=-1
2018-05-15 23:10:13,651 INFO client.RpcRetryingCallerImpl (RpcRetryingCallerImpl.java:callWithRetries(134)) - Call exception, tries=8, retries=8, started=18192 ms ago, cancelled=false, msg=Call to xxx/xxx:17020 failed on connection exception: org.apache.hbase.thirdparty.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: xxx/xxx:17020, details=row 'prod.timelineservice.app_flow,
,99999999999999' on table 'hbase:meta' at region=hbase:meta,,1.1588230740, hostname=xxx,17020,1526348294182, seqNum=-1
2018-05-15 23:10:23,730 INFO client.RpcRetryingCallerImpl (RpcRetryingCallerImpl.java:callWithRetries(134)) - Call exception, tries=9, retries=9, started=28272 ms ago, cancelled=false, msg=Call to xxx/xxx:17020 failed on connection exception: org.apache.hbase.thirdparty.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: xxx/xxx:17020, details=row 'prod.timelineservice.app_flow,
,99999999999999' on table 'hbase:meta' at region=hbase:meta,,1.1588230740, hostname=xxx,17020,1526348294182, seqNum=-1
2018-05-15 23:10:33,788 INFO client.RpcRetryingCallerImpl (RpcRetryingCallerImpl.java:callWithRetries(134)) - Call exception, tries=10, retries=10, started=38330 ms ago, cancelled=false, msg=Call to xxx/xxx:17020 failed on connection exception: org.apache.hbase.thirdparty.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: xxx/xxx:17020, details=row 'prod.timelineservice.app_flow,
,99999999999999' on table 'hbase:meta' at region=hbase:meta,,1.1588230740, hostname=xxx,17020,1526348294182, seqNum=-1{code}
There are two issues here.
1) Check why ATS can't connect to HBase
2) In case of connection error, ATS call should not get timeout. It should fail with proper error.
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