[jira] [Commented] (SOLR-10966) Add workaround for Hadoop-Common 2.7.2 incompatibility with Java 9
[ https://issues.apache.org/jira/browse/SOLR-10966?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16134578#comment-16134578 ] ASF subversion and git services commented on SOLR-10966: Commit e0b54e6552775e2f71591e772bceb758c8428783 in lucene-solr's branch refs/heads/branch_6_6 from [~thetaphi] [ https://git-wip-us.apache.org/repos/asf?p=lucene-solr.git;h=e0b54e6 ] SOLR-11261, SOLR-10966: Upgrade to Hadoop 2.7.4 to fix incompatibility with Java 9. This also reverts commit 85a27a231fdddb118ee178baac170da0097a02c0. # Conflicts: # solr/CHANGES.txt > Add workaround for Hadoop-Common 2.7.2 incompatibility with Java 9 > -- > > Key: SOLR-10966 > URL: https://issues.apache.org/jira/browse/SOLR-10966 > Project: Solr > Issue Type: Bug > Security Level: Public(Default Security Level. Issues are Public) > Components: Hadoop Integration, hdfs >Affects Versions: 6.6 >Reporter: Uwe Schindler >Assignee: Uwe Schindler >Priority: Critical > Fix For: 7.0, 6.7, 6.6.1 > > Attachments: SOLR-10966.patch, SOLR-10966.patch > > > I did some testing to work around HADOOP-14586 and found a temporary > solution. All tests pass with Java 9 build 175 (HDFS, Hadoop Auth / Kerberos). > This is a temporary workaround until we can upgrade Hadoop, see SOLR-10951 > The trick here is a hack: The Hadoop Shell class tries to parse > {{java.version}} system property, which is simply {{"9"}} on the Java 9 GA / > release candidate. It contains no dots and is shorter than 3 characters. > Hadoop tries to get the {{substring(0,3)}} and fails with an > IndexOutOfBoundsException in clinit. To work around this, we do the following > on early Solr startup / test startup (in a static analyzer, like we do for > logging initialization): > - set {{java.version}} system property to {{"1.9"}} > - initialize the Shell class in Hadoop > - restore the old value of {{java.version}} > The whole thing is done in a doPrivileged. I ran some tests on Policeman > Jenkins, everything works. The hack is only done, if _we_ detect Java 9. -- This message was sent by Atlassian JIRA (v6.4.14#64029) - To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org
[jira] [Commented] (SOLR-10966) Add workaround for Hadoop-Common 2.7.2 incompatibility with Java 9
[ https://issues.apache.org/jira/browse/SOLR-10966?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16134534#comment-16134534 ] ASF subversion and git services commented on SOLR-10966: Commit c221a596fe23088ae8cee1ff41e7dcf186e3b402 in lucene-solr's branch refs/heads/branch_6x from [~thetaphi] [ https://git-wip-us.apache.org/repos/asf?p=lucene-solr.git;h=c221a59 ] SOLR-11261, SOLR-10966: Upgrade to Hadoop 2.7.4 to fix incompatibility with Java 9. This also reverts commit 85a27a231fdddb118ee178baac170da0097a02c0. > Add workaround for Hadoop-Common 2.7.2 incompatibility with Java 9 > -- > > Key: SOLR-10966 > URL: https://issues.apache.org/jira/browse/SOLR-10966 > Project: Solr > Issue Type: Bug > Security Level: Public(Default Security Level. Issues are Public) > Components: Hadoop Integration, hdfs >Affects Versions: 6.6 >Reporter: Uwe Schindler >Assignee: Uwe Schindler >Priority: Critical > Fix For: 7.0, 6.7, 6.6.1 > > Attachments: SOLR-10966.patch, SOLR-10966.patch > > > I did some testing to work around HADOOP-14586 and found a temporary > solution. All tests pass with Java 9 build 175 (HDFS, Hadoop Auth / Kerberos). > This is a temporary workaround until we can upgrade Hadoop, see SOLR-10951 > The trick here is a hack: The Hadoop Shell class tries to parse > {{java.version}} system property, which is simply {{"9"}} on the Java 9 GA / > release candidate. It contains no dots and is shorter than 3 characters. > Hadoop tries to get the {{substring(0,3)}} and fails with an > IndexOutOfBoundsException in clinit. To work around this, we do the following > on early Solr startup / test startup (in a static analyzer, like we do for > logging initialization): > - set {{java.version}} system property to {{"1.9"}} > - initialize the Shell class in Hadoop > - restore the old value of {{java.version}} > The whole thing is done in a doPrivileged. I ran some tests on Policeman > Jenkins, everything works. The hack is only done, if _we_ detect Java 9. -- This message was sent by Atlassian JIRA (v6.4.14#64029) - To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org
[jira] [Commented] (SOLR-10966) Add workaround for Hadoop-Common 2.7.2 incompatibility with Java 9
[ https://issues.apache.org/jira/browse/SOLR-10966?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16134531#comment-16134531 ] ASF subversion and git services commented on SOLR-10966: Commit 04c63953cb35b9e921544be7989d2d67a707c159 in lucene-solr's branch refs/heads/branch_7_0 from [~thetaphi] [ https://git-wip-us.apache.org/repos/asf?p=lucene-solr.git;h=04c6395 ] SOLR-11261, SOLR-10966: Upgrade to Hadoop 2.7.4 to fix incompatibility with Java 9. This also reverts commit 85a27a231fdddb118ee178baac170da0097a02c0. > Add workaround for Hadoop-Common 2.7.2 incompatibility with Java 9 > -- > > Key: SOLR-10966 > URL: https://issues.apache.org/jira/browse/SOLR-10966 > Project: Solr > Issue Type: Bug > Security Level: Public(Default Security Level. Issues are Public) > Components: Hadoop Integration, hdfs >Affects Versions: 6.6 >Reporter: Uwe Schindler >Assignee: Uwe Schindler >Priority: Critical > Fix For: 7.0, 6.7, 6.6.1 > > Attachments: SOLR-10966.patch, SOLR-10966.patch > > > I did some testing to work around HADOOP-14586 and found a temporary > solution. All tests pass with Java 9 build 175 (HDFS, Hadoop Auth / Kerberos). > This is a temporary workaround until we can upgrade Hadoop, see SOLR-10951 > The trick here is a hack: The Hadoop Shell class tries to parse > {{java.version}} system property, which is simply {{"9"}} on the Java 9 GA / > release candidate. It contains no dots and is shorter than 3 characters. > Hadoop tries to get the {{substring(0,3)}} and fails with an > IndexOutOfBoundsException in clinit. To work around this, we do the following > on early Solr startup / test startup (in a static analyzer, like we do for > logging initialization): > - set {{java.version}} system property to {{"1.9"}} > - initialize the Shell class in Hadoop > - restore the old value of {{java.version}} > The whole thing is done in a doPrivileged. I ran some tests on Policeman > Jenkins, everything works. The hack is only done, if _we_ detect Java 9. -- This message was sent by Atlassian JIRA (v6.4.14#64029) - To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org
[jira] [Commented] (SOLR-10966) Add workaround for Hadoop-Common 2.7.2 incompatibility with Java 9
[ https://issues.apache.org/jira/browse/SOLR-10966?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16134398#comment-16134398 ] ASF subversion and git services commented on SOLR-10966: Commit dfd42bf8c9dfbafb5f68e644b217acf9981d6555 in lucene-solr's branch refs/heads/branch_7x from [~thetaphi] [ https://git-wip-us.apache.org/repos/asf?p=lucene-solr.git;h=dfd42bf ] SOLR-11261, SOLR-10966: Upgrade to Hadoop 2.7.4 to fix incompatibility with Java 9. This also reverts commit 85a27a231fdddb118ee178baac170da0097a02c0. > Add workaround for Hadoop-Common 2.7.2 incompatibility with Java 9 > -- > > Key: SOLR-10966 > URL: https://issues.apache.org/jira/browse/SOLR-10966 > Project: Solr > Issue Type: Bug > Security Level: Public(Default Security Level. Issues are Public) > Components: Hadoop Integration, hdfs >Affects Versions: 6.6 >Reporter: Uwe Schindler >Assignee: Uwe Schindler >Priority: Critical > Fix For: 7.0, 6.7, 6.6.1 > > Attachments: SOLR-10966.patch, SOLR-10966.patch > > > I did some testing to work around HADOOP-14586 and found a temporary > solution. All tests pass with Java 9 build 175 (HDFS, Hadoop Auth / Kerberos). > This is a temporary workaround until we can upgrade Hadoop, see SOLR-10951 > The trick here is a hack: The Hadoop Shell class tries to parse > {{java.version}} system property, which is simply {{"9"}} on the Java 9 GA / > release candidate. It contains no dots and is shorter than 3 characters. > Hadoop tries to get the {{substring(0,3)}} and fails with an > IndexOutOfBoundsException in clinit. To work around this, we do the following > on early Solr startup / test startup (in a static analyzer, like we do for > logging initialization): > - set {{java.version}} system property to {{"1.9"}} > - initialize the Shell class in Hadoop > - restore the old value of {{java.version}} > The whole thing is done in a doPrivileged. I ran some tests on Policeman > Jenkins, everything works. The hack is only done, if _we_ detect Java 9. -- This message was sent by Atlassian JIRA (v6.4.14#64029) - To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org
[jira] [Commented] (SOLR-10966) Add workaround for Hadoop-Common 2.7.2 incompatibility with Java 9
[ https://issues.apache.org/jira/browse/SOLR-10966?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16134396#comment-16134396 ] ASF subversion and git services commented on SOLR-10966: Commit c68e668dd7b2522f1f6c7785f256882f0fd8875d in lucene-solr's branch refs/heads/master from [~thetaphi] [ https://git-wip-us.apache.org/repos/asf?p=lucene-solr.git;h=c68e668 ] SOLR-11261, SOLR-10966: Upgrade to Hadoop 2.7.4 to fix incompatibility with Java 9. This also reverts commit 85a27a231fdddb118ee178baac170da0097a02c0. > Add workaround for Hadoop-Common 2.7.2 incompatibility with Java 9 > -- > > Key: SOLR-10966 > URL: https://issues.apache.org/jira/browse/SOLR-10966 > Project: Solr > Issue Type: Bug > Security Level: Public(Default Security Level. Issues are Public) > Components: Hadoop Integration, hdfs >Affects Versions: 6.6 >Reporter: Uwe Schindler >Assignee: Uwe Schindler >Priority: Critical > Fix For: 7.0, 6.7, 6.6.1 > > Attachments: SOLR-10966.patch, SOLR-10966.patch > > > I did some testing to work around HADOOP-14586 and found a temporary > solution. All tests pass with Java 9 build 175 (HDFS, Hadoop Auth / Kerberos). > This is a temporary workaround until we can upgrade Hadoop, see SOLR-10951 > The trick here is a hack: The Hadoop Shell class tries to parse > {{java.version}} system property, which is simply {{"9"}} on the Java 9 GA / > release candidate. It contains no dots and is shorter than 3 characters. > Hadoop tries to get the {{substring(0,3)}} and fails with an > IndexOutOfBoundsException in clinit. To work around this, we do the following > on early Solr startup / test startup (in a static analyzer, like we do for > logging initialization): > - set {{java.version}} system property to {{"1.9"}} > - initialize the Shell class in Hadoop > - restore the old value of {{java.version}} > The whole thing is done in a doPrivileged. I ran some tests on Policeman > Jenkins, everything works. The hack is only done, if _we_ detect Java 9. -- This message was sent by Atlassian JIRA (v6.4.14#64029) - To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org
[jira] [Commented] (SOLR-10966) Add workaround for Hadoop-Common 2.7.2 incompatibility with Java 9
[ https://issues.apache.org/jira/browse/SOLR-10966?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16134377#comment-16134377 ] Uwe Schindler commented on SOLR-10966: -- I just noticed: The Hadoop team has released version 2.7.4 to fix this issue. I'd recommend to update (at least in master and 7.x/7.0). I will open an issue. > Add workaround for Hadoop-Common 2.7.2 incompatibility with Java 9 > -- > > Key: SOLR-10966 > URL: https://issues.apache.org/jira/browse/SOLR-10966 > Project: Solr > Issue Type: Bug > Security Level: Public(Default Security Level. Issues are Public) > Components: Hadoop Integration, hdfs >Affects Versions: 6.6 >Reporter: Uwe Schindler >Assignee: Uwe Schindler >Priority: Critical > Fix For: 7.0, 6.7, 6.6.1 > > Attachments: SOLR-10966.patch, SOLR-10966.patch > > > I did some testing to work around HADOOP-14586 and found a temporary > solution. All tests pass with Java 9 build 175 (HDFS, Hadoop Auth / Kerberos). > This is a temporary workaround until we can upgrade Hadoop, see SOLR-10951 > The trick here is a hack: The Hadoop Shell class tries to parse > {{java.version}} system property, which is simply {{"9"}} on the Java 9 GA / > release candidate. It contains no dots and is shorter than 3 characters. > Hadoop tries to get the {{substring(0,3)}} and fails with an > IndexOutOfBoundsException in clinit. To work around this, we do the following > on early Solr startup / test startup (in a static analyzer, like we do for > logging initialization): > - set {{java.version}} system property to {{"1.9"}} > - initialize the Shell class in Hadoop > - restore the old value of {{java.version}} > The whole thing is done in a doPrivileged. I ran some tests on Policeman > Jenkins, everything works. The hack is only done, if _we_ detect Java 9. -- This message was sent by Atlassian JIRA (v6.4.14#64029) - To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org
[jira] [Commented] (SOLR-10966) Add workaround for Hadoop-Common 2.7.2 incompatibility with Java 9
[ https://issues.apache.org/jira/browse/SOLR-10966?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16134374#comment-16134374 ] ASF subversion and git services commented on SOLR-10966: Commit bab862e98a07daf7ef26e2fc5f7a19171cb3ed86 in lucene-solr's branch refs/heads/branch_6_6 from [~thetaphi] [ https://git-wip-us.apache.org/repos/asf?p=lucene-solr.git;h=bab862e ] SOLR-10966, HADOOP-14586: Add workaround for Hadoop-Common 2.7.2 incompatibility with Java 9 # Conflicts: # solr/CHANGES.txt > Add workaround for Hadoop-Common 2.7.2 incompatibility with Java 9 > -- > > Key: SOLR-10966 > URL: https://issues.apache.org/jira/browse/SOLR-10966 > Project: Solr > Issue Type: Bug > Security Level: Public(Default Security Level. Issues are Public) > Components: Hadoop Integration, hdfs >Affects Versions: 6.6 >Reporter: Uwe Schindler >Assignee: Uwe Schindler >Priority: Critical > Fix For: 7.0, 6.7, 6.6.1 > > Attachments: SOLR-10966.patch, SOLR-10966.patch > > > I did some testing to work around HADOOP-14586 and found a temporary > solution. All tests pass with Java 9 build 175 (HDFS, Hadoop Auth / Kerberos). > This is a temporary workaround until we can upgrade Hadoop, see SOLR-10951 > The trick here is a hack: The Hadoop Shell class tries to parse > {{java.version}} system property, which is simply {{"9"}} on the Java 9 GA / > release candidate. It contains no dots and is shorter than 3 characters. > Hadoop tries to get the {{substring(0,3)}} and fails with an > IndexOutOfBoundsException in clinit. To work around this, we do the following > on early Solr startup / test startup (in a static analyzer, like we do for > logging initialization): > - set {{java.version}} system property to {{"1.9"}} > - initialize the Shell class in Hadoop > - restore the old value of {{java.version}} > The whole thing is done in a doPrivileged. I ran some tests on Policeman > Jenkins, everything works. The hack is only done, if _we_ detect Java 9. -- This message was sent by Atlassian JIRA (v6.4.14#64029) - To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org
[jira] [Commented] (SOLR-10966) Add workaround for Hadoop-Common 2.7.2 incompatibility with Java 9
[ https://issues.apache.org/jira/browse/SOLR-10966?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16066752#comment-16066752 ] Uwe Schindler commented on SOLR-10966: -- Please reopen if we release 6.6.1 > Add workaround for Hadoop-Common 2.7.2 incompatibility with Java 9 > -- > > Key: SOLR-10966 > URL: https://issues.apache.org/jira/browse/SOLR-10966 > Project: Solr > Issue Type: Bug > Security Level: Public(Default Security Level. Issues are Public) > Components: Hadoop Integration, hdfs >Affects Versions: 6.6 >Reporter: Uwe Schindler >Assignee: Uwe Schindler >Priority: Critical > Fix For: master (7.0), 6.7, 6.6.1 > > Attachments: SOLR-10966.patch, SOLR-10966.patch > > > I did some testing to work around HADOOP-14586 and found a temporary > solution. All tests pass with Java 9 build 175 (HDFS, Hadoop Auth / Kerberos). > This is a temporary workaround until we can upgrade Hadoop, see SOLR-10951 > The trick here is a hack: The Hadoop Shell class tries to parse > {{java.version}} system property, which is simply {{"9"}} on the Java 9 GA / > release candidate. It contains no dots and is shorter than 3 characters. > Hadoop tries to get the {{substring(0,3)}} and fails with an > IndexOutOfBoundsException in clinit. To work around this, we do the following > on early Solr startup / test startup (in a static analyzer, like we do for > logging initialization): > - set {{java.version}} system property to {{"1.9"}} > - initialize the Shell class in Hadoop > - restore the old value of {{java.version}} > The whole thing is done in a doPrivileged. I ran some tests on Policeman > Jenkins, everything works. The hack is only done, if _we_ detect Java 9. -- This message was sent by Atlassian JIRA (v6.4.14#64029) - To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org
[jira] [Commented] (SOLR-10966) Add workaround for Hadoop-Common 2.7.2 incompatibility with Java 9
[ https://issues.apache.org/jira/browse/SOLR-10966?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16066747#comment-16066747 ] ASF subversion and git services commented on SOLR-10966: Commit 8c7dd72c9a61cbbb81bd5a8bd61b3cd896e89ca0 in lucene-solr's branch refs/heads/branch_6x from [~thetaphi] [ https://git-wip-us.apache.org/repos/asf?p=lucene-solr.git;h=8c7dd72 ] SOLR-10966, HADOOP-14586: Add workaround for Hadoop-Common 2.7.2 incompatibility with Java 9 > Add workaround for Hadoop-Common 2.7.2 incompatibility with Java 9 > -- > > Key: SOLR-10966 > URL: https://issues.apache.org/jira/browse/SOLR-10966 > Project: Solr > Issue Type: Bug > Security Level: Public(Default Security Level. Issues are Public) > Components: Hadoop Integration, hdfs >Affects Versions: 6.6 >Reporter: Uwe Schindler >Assignee: Uwe Schindler >Priority: Critical > Fix For: master (7.0), 6.7, 6.6.1 > > Attachments: SOLR-10966.patch, SOLR-10966.patch > > > I did some testing to work around HADOOP-14586 and found a temporary > solution. All tests pass with Java 9 build 175 (HDFS, Hadoop Auth / Kerberos). > This is a temporary workaround until we can upgrade Hadoop, see SOLR-10951 > The trick here is a hack: The Hadoop Shell class tries to parse > {{java.version}} system property, which is simply {{"9"}} on the Java 9 GA / > release candidate. It contains no dots and is shorter than 3 characters. > Hadoop tries to get the {{substring(0,3)}} and fails with an > IndexOutOfBoundsException in clinit. To work around this, we do the following > on early Solr startup / test startup (in a static analyzer, like we do for > logging initialization): > - set {{java.version}} system property to {{"1.9"}} > - initialize the Shell class in Hadoop > - restore the old value of {{java.version}} > The whole thing is done in a doPrivileged. I ran some tests on Policeman > Jenkins, everything works. The hack is only done, if _we_ detect Java 9. -- This message was sent by Atlassian JIRA (v6.4.14#64029) - To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org
[jira] [Commented] (SOLR-10966) Add workaround for Hadoop-Common 2.7.2 incompatibility with Java 9
[ https://issues.apache.org/jira/browse/SOLR-10966?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16066743#comment-16066743 ] ASF subversion and git services commented on SOLR-10966: Commit 85a27a231fdddb118ee178baac170da0097a02c0 in lucene-solr's branch refs/heads/master from [~thetaphi] [ https://git-wip-us.apache.org/repos/asf?p=lucene-solr.git;h=85a27a2 ] SOLR-10966, HADOOP-14586: Add workaround for Hadoop-Common 2.7.2 incompatibility with Java 9 > Add workaround for Hadoop-Common 2.7.2 incompatibility with Java 9 > -- > > Key: SOLR-10966 > URL: https://issues.apache.org/jira/browse/SOLR-10966 > Project: Solr > Issue Type: Bug > Security Level: Public(Default Security Level. Issues are Public) > Components: Hadoop Integration, hdfs >Affects Versions: 6.6 >Reporter: Uwe Schindler >Assignee: Uwe Schindler >Priority: Critical > Fix For: master (7.0), 6.7, 6.6.1 > > Attachments: SOLR-10966.patch, SOLR-10966.patch > > > I did some testing to work around HADOOP-14586 and found a temporary > solution. All tests pass with Java 9 build 175 (HDFS, Hadoop Auth / Kerberos). > This is a temporary workaround until we can upgrade Hadoop, see SOLR-10951 > The trick here is a hack: The Hadoop Shell class tries to parse > {{java.version}} system property, which is simply {{"9"}} on the Java 9 GA / > release candidate. It contains no dots and is shorter than 3 characters. > Hadoop tries to get the {{substring(0,3)}} and fails with an > IndexOutOfBoundsException in clinit. To work around this, we do the following > on early Solr startup / test startup (in a static analyzer, like we do for > logging initialization): > - set {{java.version}} system property to {{"1.9"}} > - initialize the Shell class in Hadoop > - restore the old value of {{java.version}} > The whole thing is done in a doPrivileged. I ran some tests on Policeman > Jenkins, everything works. The hack is only done, if _we_ detect Java 9. -- This message was sent by Atlassian JIRA (v6.4.14#64029) - To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org
[jira] [Commented] (SOLR-10966) Add workaround for Hadoop-Common 2.7.2 incompatibility with Java 9
[ https://issues.apache.org/jira/browse/SOLR-10966?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16066646#comment-16066646 ] Uwe Schindler commented on SOLR-10966: -- I tested this already on Jenkins, all passes on Java 9: Here is the running test: https://jenkins.thetaphi.de/job/Lucene-Solr-Hadoop-Update/19 > Add workaround for Hadoop-Common 2.7.2 incompatibility with Java 9 > -- > > Key: SOLR-10966 > URL: https://issues.apache.org/jira/browse/SOLR-10966 > Project: Solr > Issue Type: Bug > Security Level: Public(Default Security Level. Issues are Public) > Components: Hadoop Integration, hdfs >Affects Versions: 6.6 >Reporter: Uwe Schindler >Assignee: Uwe Schindler >Priority: Critical > Fix For: master (7.0), 6.7, 6.6.1 > > Attachments: SOLR-10966.patch > > > I did some testing to work around HADOOP-14586 and found a temporary > solution. All tests pass with Java 9 build 175 (HDFS, Hadoop Auth / Kerberos). > This is a temporary workaround until we can upgrade Hadoop, see SOLR-10951 > The trick here is a hack: The Hadoop Shell class tries to parse > {{java.version}} system property, which is simply {{"9"}} on the Java 9 GA / > release candidate. It contains no dots and is shorter than 3 characters. > Hadoop tries to get the {{substring(0,3)}} and fails with an > IndexOutOfBoundsException in clinit. To work around this, we do the following > on early Solr startup / test startup (in a static analyzer, like we do for > logging initialization): > - set {{java.version}} system property to {{"1.9"}} > - initialize the Shell class in Hadoop > - restore the old value of {{java.version}} > The whole thing is done in a doPrivileged. I ran some tests on Policeman > Jenkins, everything works. The hack is only done, if _we_ detect Java 9. -- This message was sent by Atlassian JIRA (v6.4.14#64029) - To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org