[jira] [Commented] (HDFS-11851) getGlobalJNIEnv() may deadlock if exception is thrown

2017-09-26 Thread Ruslan Dautkhanov (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16181149#comment-16181149 ] Ruslan Dautkhanov commented on HDFS-11851: -- thank you [~jzhuge] > getGlobalJNIEnv() may deadlock

[jira] [Commented] (HDFS-11851) getGlobalJNIEnv() may deadlock if exception is thrown

2017-09-19 Thread John Zhuge (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16172074#comment-16172074 ] John Zhuge commented on HDFS-11851: --- Filed HDFS-12494 libhdfs SIGSEGV in setTLSExceptionStrings. >

[jira] [Commented] (HDFS-11851) getGlobalJNIEnv() may deadlock if exception is thrown

2017-09-19 Thread John Zhuge (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16171871#comment-16171871 ] John Zhuge commented on HDFS-11851: --- Filed HDFS-12491 Support wildcard in CLASSPATH for libhdfs. >

[jira] [Commented] (HDFS-11851) getGlobalJNIEnv() may deadlock if exception is thrown

2017-09-19 Thread John Zhuge (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16171821#comment-16171821 ] John Zhuge commented on HDFS-11851: --- [~Tagar] CLASSPATH for libhdfs doesn't support wildcard. Try this:

[jira] [Commented] (HDFS-11851) getGlobalJNIEnv() may deadlock if exception is thrown

2017-09-19 Thread Ruslan Dautkhanov (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16171172#comment-16171172 ] Ruslan Dautkhanov commented on HDFS-11851: -- {quote} Please set "ulimit -c unlimited" before

[jira] [Commented] (HDFS-11851) getGlobalJNIEnv() may deadlock if exception is thrown

2017-09-18 Thread John Zhuge (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16171148#comment-16171148 ] John Zhuge commented on HDFS-11851: --- Got a similar SEGV. Details in

[jira] [Commented] (HDFS-11851) getGlobalJNIEnv() may deadlock if exception is thrown

2017-09-18 Thread John Zhuge (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16171134#comment-16171134 ] John Zhuge commented on HDFS-11851: --- You are right because

[jira] [Commented] (HDFS-11851) getGlobalJNIEnv() may deadlock if exception is thrown

2017-09-18 Thread Ruslan Dautkhanov (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16171130#comment-16171130 ] Ruslan Dautkhanov commented on HDFS-11851: -- [~jzhuge], yes I did {{export CLASSPATH=`hadoop

[jira] [Commented] (HDFS-11851) getGlobalJNIEnv() may deadlock if exception is thrown

2017-09-18 Thread John Zhuge (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16171071#comment-16171071 ] John Zhuge commented on HDFS-11851: --- This NoClassDefFoundError indicates misconfigured classpath for

[jira] [Commented] (HDFS-11851) getGlobalJNIEnv() may deadlock if exception is thrown

2017-09-15 Thread Ruslan Dautkhanov (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16168084#comment-16168084 ] Ruslan Dautkhanov commented on HDFS-11851: -- [~jzhuge], please have a look at

[jira] [Commented] (HDFS-11851) getGlobalJNIEnv() may deadlock if exception is thrown

2017-09-14 Thread John Zhuge (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16167047#comment-16167047 ] John Zhuge commented on HDFS-11851: --- Please upload hs_err*.log. Probably a SEGV in

[jira] [Commented] (HDFS-11851) getGlobalJNIEnv() may deadlock if exception is thrown

2017-09-14 Thread Ruslan Dautkhanov (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16166959#comment-16166959 ] Ruslan Dautkhanov commented on HDFS-11851: -- After applying this patch program started core

[jira] [Commented] (HDFS-11851) getGlobalJNIEnv() may deadlock if exception is thrown

2017-09-11 Thread Ruslan Dautkhanov (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16162260#comment-16162260 ] Ruslan Dautkhanov commented on HDFS-11851: -- [~jzhuge], I have following exception that matches

[jira] [Commented] (HDFS-11851) getGlobalJNIEnv() may deadlock if exception is thrown

2017-09-11 Thread John Zhuge (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16162252#comment-16162252 ] John Zhuge commented on HDFS-11851: --- This fixes a deadlock introduced by HDFS-11529 which is only in

[jira] [Commented] (HDFS-11851) getGlobalJNIEnv() may deadlock if exception is thrown

2017-09-11 Thread Ruslan Dautkhanov (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16162251#comment-16162251 ] Ruslan Dautkhanov commented on HDFS-11851: -- Would it be possible to backport this patch to HDFS

[jira] [Commented] (HDFS-11851) getGlobalJNIEnv() may deadlock if exception is thrown

2017-06-08 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16043495#comment-16043495 ] Hudson commented on HDFS-11851: --- SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #11845 (See

[jira] [Commented] (HDFS-11851) getGlobalJNIEnv() may deadlock if exception is thrown

2017-06-08 Thread John Zhuge (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16042306#comment-16042306 ] John Zhuge commented on HDFS-11851: --- +1 LGTM. Will commit tomorrow if no objection. > getGlobalJNIEnv()

[jira] [Commented] (HDFS-11851) getGlobalJNIEnv() may deadlock if exception is thrown

2017-06-07 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16042046#comment-16042046 ] Hadoop QA commented on HDFS-11851: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem ||

[jira] [Commented] (HDFS-11851) getGlobalJNIEnv() may deadlock if exception is thrown

2017-06-07 Thread Sailesh Mukil (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16042017#comment-16042017 ] Sailesh Mukil commented on HDFS-11851: -- [~jzhuge] Thanks! Oddly enough, it didn't throw that warning

[jira] [Commented] (HDFS-11851) getGlobalJNIEnv() may deadlock if exception is thrown

2017-06-07 Thread John Zhuge (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16041940#comment-16041940 ] John Zhuge commented on HDFS-11851: --- [~sailesh] The "cc" failure for patch 003 is caused by a typo in my

[jira] [Commented] (HDFS-11851) getGlobalJNIEnv() may deadlock if exception is thrown

2017-06-07 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16041482#comment-16041482 ] Hadoop QA commented on HDFS-11851: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem ||

[jira] [Commented] (HDFS-11851) getGlobalJNIEnv() may deadlock if exception is thrown

2017-06-07 Thread Sailesh Mukil (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16041420#comment-16041420 ] Sailesh Mukil commented on HDFS-11851: -- [~andrew.wang] [~jzhuge] Sorry this fell off my radar. Will

[jira] [Commented] (HDFS-11851) getGlobalJNIEnv() may deadlock if exception is thrown

2017-06-06 Thread Andrew Wang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16039953#comment-16039953 ] Andrew Wang commented on HDFS-11851: Hi [~sailesh], are you planning to rev based on John's review

[jira] [Commented] (HDFS-11851) getGlobalJNIEnv() may deadlock if exception is thrown

2017-05-25 Thread John Zhuge (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16025830#comment-16025830 ] John Zhuge commented on HDFS-11851: --- Thanks for adding the unit test. Discovered the patch didn't

[jira] [Commented] (HDFS-11851) getGlobalJNIEnv() may deadlock if exception is thrown

2017-05-25 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16025493#comment-16025493 ] Hadoop QA commented on HDFS-11851: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem ||

[jira] [Commented] (HDFS-11851) getGlobalJNIEnv() may deadlock if exception is thrown

2017-05-25 Thread Sailesh Mukil (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16025367#comment-16025367 ] Sailesh Mukil commented on HDFS-11851: -- [~jzhuge] Thanks. I've just submitted a patch that does that.

[jira] [Commented] (HDFS-11851) getGlobalJNIEnv() may deadlock if exception is thrown

2017-05-25 Thread John Zhuge (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16025291#comment-16025291 ] John Zhuge commented on HDFS-11851: --- Sounds good. Simple unit tests to ensure {{printExceptionAndFree}}

[jira] [Commented] (HDFS-11851) getGlobalJNIEnv() may deadlock if exception is thrown

2017-05-23 Thread Sailesh Mukil (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16021669#comment-16021669 ] Sailesh Mukil commented on HDFS-11851: -- [~jzhuge] Apologies for the slow response. It seems

[jira] [Commented] (HDFS-11851) getGlobalJNIEnv() may deadlock if exception is thrown

2017-05-18 Thread John Zhuge (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16016911#comment-16016911 ] John Zhuge commented on HDFS-11851: --- Thanks [~sailesh]. Could we add a few unit tests? >

[jira] [Commented] (HDFS-11851) getGlobalJNIEnv() may deadlock if exception is thrown

2017-05-18 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16016711#comment-16016711 ] Hadoop QA commented on HDFS-11851: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem ||

[jira] [Commented] (HDFS-11851) getGlobalJNIEnv() may deadlock if exception is thrown

2017-05-18 Thread Sailesh Mukil (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16016652#comment-16016652 ] Sailesh Mukil commented on HDFS-11851: -- [~jzhuge] Done. I used the non-portable version

[jira] [Commented] (HDFS-11851) getGlobalJNIEnv() may deadlock if exception is thrown

2017-05-18 Thread John Zhuge (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16016624#comment-16016624 ] John Zhuge commented on HDFS-11851: --- For Linux, initialize {{jvmMutex}} to

[jira] [Commented] (HDFS-11851) getGlobalJNIEnv() may deadlock if exception is thrown

2017-05-18 Thread Sailesh Mukil (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16016527#comment-16016527 ] Sailesh Mukil commented on HDFS-11851: -- Very non-trivial to add a test for this bug. >

[jira] [Commented] (HDFS-11851) getGlobalJNIEnv() may deadlock if exception is thrown

2017-05-18 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16016510#comment-16016510 ] Hadoop QA commented on HDFS-11851: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem ||

[jira] [Commented] (HDFS-11851) getGlobalJNIEnv() may deadlock if exception is thrown

2017-05-18 Thread Wei-Chiu Chuang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16016355#comment-16016355 ] Wei-Chiu Chuang commented on HDFS-11851: Based on HDFS-11529 fix version, I updated the affected