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06-05-2017
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11-05-2018
01:43 AM
Can any one please help me is there any query that we can create a chart for HBASE region in transistion and Hbase region inconsistencies.
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10-31-2018
02:49 AM
Hi, What is the query to create a dashboard in chart builder to find out Regions in Tranisistion in Hbase. Please help me !! Regards, SanD
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07-12-2018
03:22 AM
what is the parameter to give full admin access to specific user using this API
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06-14-2018
04:39 AM
Is there any solution for this?
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06-13-2018
03:26 AM
Hi Harsh, we are using CDH 5.12.2 and facing the same issue while executing the sqoop import job and also tried the same example as you mentioned below. Below example also didn't work and got the same error. hadoop org.apache.hadoop.examples.WordCount <in-dir> <out-dir> Is there any workaround for this issue? Please let me know. Regards, Sandeep. v
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11-23-2017
01:08 AM
<property> <name>oozie.poller.timeout.millis</name> <value>20000</value> </property> should i add above configuration property in cmon.conf ? Cloudera mentioned issue was fixed in CDH 5.4.5 and we are using CDH 5.8.3. Please suggest
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11-23-2017
12:55 AM
FYI, we are getting alerts for both oozie servers. Please let me know is there any thing needs to be checked.
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11-16-2017
01:11 AM
we have given 4g heap for oozie. during the alert heap reaches to 1.3 GB oN both oozie server instances. As i said earlier, we have two oozie instances out of which only on one instance we are getting WEB_SERVER_STATUS_BAD.
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11-15-2017
08:29 PM
Hi Eric, Thanks for your prompt response. I couldn't find anything in oozie logs either Errors/warns. could you please suggest next action plan? to identify the root cause?
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11-14-2017
01:30 AM
we have two oozie instances running out of which one instance is going bad once in a day with below message. OOZIE_SERVER_WEB_METRIC_COLLECTION Role health test bad Critical The health test result for OOZIE_SERVER_WEB_METRIC_COLLECTION has become bad: The Cloudera Manager Agent is not able to communicate with this role's web server. 2017-10-31 13:12:08,816 INFO com.cloudera.cmon.firehose.polling.oozie.OozieServerStateFetcher: Could not access Oozie Server oozie-OOZIE_SERVER-b28b7b48e807ce7c78f0ea0a52c0f67aMetricsInstrumentationService. Will attempt to access Instrumentation Service end-point. java.net.SocketTimeoutException: Read timed out at java.net.SocketInputStream.socketRead0(Native Method) at java.net.SocketInputStream.socketRead(SocketInputStream.java:116) at java.net.SocketInputStream.read(SocketInputStream.java:170) at java.net.SocketInputStream.read(SocketInputStream.java:141) at java.io.BufferedInputStream.fill(BufferedInputStream.java:246) at java.io.BufferedInputStream.read1(BufferedInputStream.java:286) at java.io.BufferedInputStream.read(BufferedInputStream.java:345) at sun.net.www.http.ChunkedInputStream.readAheadBlocking(ChunkedInputStream.java:552) at sun.net.www.http.ChunkedInputStream.readAhead(ChunkedInputStream.java:609) at sun.net.www.http.ChunkedInputStream.read(ChunkedInputStream.java:696) at java.io.FilterInputStream.read(FilterInputStream.java:133) at sun.net.www.protocol.http.HttpURLConnection$HttpInputStream.read(HttpURLConnection.java:3335) at com.fasterxml.jackson.core.json.UTF8StreamJsonParser.loadMore(UTF8StreamJsonParser.java:174) at com.fasterxml.jackson.core.json.UTF8StreamJsonParser._skipWSOrEnd(UTF8StreamJsonParser.java:2489) at com.fasterxml.jackson.core.json.UTF8StreamJsonParser.nextToken(UTF8StreamJsonParser.java:626) at com.fasterxml.jackson.databind.deser.std.BaseNodeDeserializer.deserializeObject(JsonNodeDeserializer.java:192) at com.fasterxml.jackson.databind.deser.std.BaseNodeDeserializer.deserializeObject(JsonNodeDeserializer.java:197) at com.fasterxml.jackson.databind.deser.std.BaseNodeDeserializer.deserializeObject(JsonNodeDeserializer.java:197) at com.fasterxml.jackson.databind.deser.std.JsonNodeDeserializer.deserialize(JsonNodeDeserializer.java:58) at com.fasterxml.jackson.databind.deser.std.JsonNodeDeserializer.deserialize(JsonNodeDeserializer.java:15) at com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:2796) at com.fasterxml.jackson.databind.ObjectMapper.readTree(ObjectMapper.java:1627) at com.cloudera.cmon.JsonMetricsExtractor.extractMetrics(JsonMetricsExtractor.java:227) at com.cloudera.cmon.firehose.polling.oozie.OozieMetricsServiceFetcher.fetch(OozieMetricsServiceFetcher.java:259) at com.cloudera.cmon.firehose.polling.oozie.OozieServerStateFetcher.tryFetchFromBothEndPoints(OozieServerStateFetcher.java:311) at com.cloudera.cmon.firehose.polling.oozie.OozieServerStateFetcher.updateOozieMetrics(OozieServerStateFetcher.java:247) at com.cloudera.cmon.firehose.polling.oozie.OozieServerStateFetcher.doWork(OozieServerStateFetcher.java:198) at com.cloudera.cmon.firehose.polling.oozie.OozieServerStateFetcher.doWork(OozieServerStateFetcher.java:54) at com.cloudera.cmon.firehose.polling.CdhTask$InstrumentedWork.doWork(CdhTask.java:230) at com.cloudera.cmf.cdhclient.CdhExecutor$1.call(CdhExecutor.java:125) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) 2017-10-31 13:12:08,818 WARN com.cloudera.cmon.firehose.polling.oozie.OozieServerStateFetcher: Could not retrieve oozie metrics for oozie-OOZIE_SERVER-b28b7b48e807ce7c78f0ea0a52c0f67a java.io.IOException: Server returned HTTP response code: 503 for URL: http://localhost:11000/oozie/v2/admin/instrumentation at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1839) at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1440) at com.cloudera.enterprise.UrlUtil.readUrlWithTimeouts(UrlUtil.java:69) at com.cloudera.cmon.firehose.polling.oozie.OozieInstrumentationServiceFetcher.getInputStream(OozieInstrumentation Please let me know how to fix this?
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06-19-2017
03:42 AM
Above solution works for me while enabling kerberos
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06-15-2017
03:29 AM
Recently i have disabled kerberos on cluster and was able to start hbase master . followed above steps and resolved my issue. Thanks a lot for your suggestions
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