[jira] [Created] (HADOOP-10644) Remote principal name case sensitivity issue introduced on Windows by HADOOP-10418
Remus Rusanu created HADOOP-10644: - Summary: Remote principal name case sensitivity issue introduced on Windows by HADOOP-10418 Key: HADOOP-10644 URL: https://issues.apache.org/jira/browse/HADOOP-10644 Project: Hadoop Common Issue Type: Bug Components: security Affects Versions: 2.4.0 Reporter: Remus Rusanu HADOOP-10418 caused the SPN to be generated using KRB_NT_SRV_HST type. This results in a wrong case FQDN name and the {code} isPrincipalValid = serverPrincipal.equals(confPrincipal); {code} check fails due to case difference. -- This message was sent by Atlassian JIRA (v6.2#6252)
[jira] [Resolved] (HADOOP-10644) Remote principal name case sensitivity issue introduced on Windows by HADOOP-10418
[ https://issues.apache.org/jira/browse/HADOOP-10644?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Remus Rusanu resolved HADOOP-10644. --- Resolution: Not a Problem ok, the issue comes from config. the principals in *-site.zml must be properly cased (lowercase hostnames). SecurityUtil.replacePatternt would do the right thing, had it have a chance. Remote principal name case sensitivity issue introduced on Windows by HADOOP-10418 -- Key: HADOOP-10644 URL: https://issues.apache.org/jira/browse/HADOOP-10644 Project: Hadoop Common Issue Type: Bug Components: security Affects Versions: 2.4.0 Reporter: Remus Rusanu Labels: windows HADOOP-10418 caused the SPN to be generated using KRB_NT_SRV_HST type. This results in a wrong case FQDN name and the {code} isPrincipalValid = serverPrincipal.equals(confPrincipal); {code} check fails due to case difference. -- This message was sent by Atlassian JIRA (v6.2#6252)
Re: Change proposal for FileInputFormat isSplitable
I was trying to explain my comment, where I stated that, changing the default implementation to return false would be an incompatible change. The patch was added 6 months after that comment, so the comment didn't address the patch. The patch does not appear to change the default implementation to return false unless the suffix of the file name is that of a known unsplittable compression format. So the folks who'd be harmed by this are those who used a suffix like .gz for an Avro, Parquet or other-format file. Their applications might suddenly run much slower and it would be difficult for them to determine why. Such folks are probably few, but perhaps exist. I'd prefer a change that avoided that possibility entirely. Doug On Fri, May 30, 2014 at 3:02 PM, Niels Basjes ni...@basjes.nl wrote: Hi, The way I see the effects of the original patch on existing subclasses: - implemented isSplitable -- no performance difference. - did not implement isSplitable -- then there is no performance difference if the container is either not compressed or uses a splittable compression. -- If it uses a common non splittable compression (like gzip) then the output will suddenly be different (which is the correct answer) and the jobs will finish sooner because the input is not processed multiple times. Where do you see a performance impact? Niels On May 30, 2014 8:06 PM, Doug Cutting cutt...@apache.org wrote: On Thu, May 29, 2014 at 2:47 AM, Niels Basjes ni...@basjes.nl wrote: For arguments I still do not fully understand this was rejected by Todd and Doug. Performance is a part of compatibility. Doug
[jira] [Created] (HADOOP-10645) TestKMS fails because race condition writing acl files
Alejandro Abdelnur created HADOOP-10645: --- Summary: TestKMS fails because race condition writing acl files Key: HADOOP-10645 URL: https://issues.apache.org/jira/browse/HADOOP-10645 Project: Hadoop Common Issue Type: Bug Components: security Affects Versions: 3.0.0 Reporter: Alejandro Abdelnur Assignee: Alejandro Abdelnur The {{TestKMS#testACLs()}} test randomly fails because a race condition while updating the acls files which is hot-reloaded. We should disable the background thread that does the reload and do it manually for the purposes of the test. -- This message was sent by Atlassian JIRA (v6.2#6252)
[jira] [Resolved] (HADOOP-10624) Fix some minors typo and add more test cases for hadoop_err
[ https://issues.apache.org/jira/browse/HADOOP-10624?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Colin Patrick McCabe resolved HADOOP-10624. --- Resolution: Fixed Fix Version/s: HADOOP-10388 committed, thanks! Fix some minors typo and add more test cases for hadoop_err --- Key: HADOOP-10624 URL: https://issues.apache.org/jira/browse/HADOOP-10624 Project: Hadoop Common Issue Type: Sub-task Affects Versions: HADOOP-10388 Reporter: Wenwu Peng Assignee: Wenwu Peng Fix For: HADOOP-10388 Attachments: HADOOP-10624-pnative.001.patch, HADOOP-10624-pnative.002.patch, HADOOP-10624-pnative.003.patch, HADOOP-10624-pnative.004.patch Changes: 1. Add more test cases to cover method hadoop_lerr_alloc and hadoop_uverr_alloc 2. Fix typo as following: 1) Change hadoop_uverr_alloc(int cod to hadoop_uverr_alloc(int code in hadoop_err.h 2) Change OutOfMemory to OutOfMemoryException to consistent with other Exception in hadoop_err.c 3) Change DBUG to DEBUG in messenger.c 4) Change DBUG to DEBUG in reactor.c -- This message was sent by Atlassian JIRA (v6.2#6252)
[jira] [Resolved] (HADOOP-10637) Add snapshot and several dfsadmin tests into TestCLI
[ https://issues.apache.org/jira/browse/HADOOP-10637?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dasha Boudnik resolved HADOOP-10637. Resolution: Duplicate Duplicate of HDFS-6297. Add snapshot and several dfsadmin tests into TestCLI Key: HADOOP-10637 URL: https://issues.apache.org/jira/browse/HADOOP-10637 Project: Hadoop Common Issue Type: Improvement Components: test Affects Versions: 3.0.0 Reporter: Dasha Boudnik Attachments: HADOOP-10637.patch, HADOOP-10637.patch Add the following commands to TestCLI: appendToFile text rmdir rmdir with ignore-fail-on-non-empty df expunge getmerge allowSnapshot disallowSnapshot createSnapshot renameSnapshot deleteSnapshot refreshUserToGroupsMappings refreshSuperUserGroupsConfiguration setQuota clrQuota setSpaceQuota setBalancerBandwidth finalizeUpgrade -- This message was sent by Atlassian JIRA (v6.2#6252)