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Ship it! Ship It! - Robert Levas On Jan. 6, 2017, 5:20 a.m., Dmytro Sen wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/55213/ > ----------------------------------------------------------- > > (Updated Jan. 6, 2017, 5:20 a.m.) > > > Review request for Ambari, Myroslav Papirkovskyy, Robert Levas, Sid Wagle, > and Vitalyi Brodetskyi. > > > Bugs: AMBARI-19388 > https://issues.apache.org/jira/browse/AMBARI-19388 > > > Repository: ambari > > > Description > ------- > > When you are trying to disable security om perf cluster it fails. > 1) For cluster with 1200 agents it works fine but for cluster with 1850 > agents it fails. > 2) According to what i found, root cause is PUT request to > http://<ambari_server_host>:8080/api/v1/clusters/<cluster_name> with data > like "security_type" : "NONE". So, this request trying to change security > type from KERBEROS to NONE and fails by timeout of three minutes. > 3) Interesting thing, request to change security type fails and UI showing > Error on disable security window. But in the same time in BG operations > process which destroying keytabs proceed work. > 4) One more thing. After failed disabling kerberos, if you will click restart > the same request(update security type) will finish work in a few seconds. > So, what we need to do is to connect profiler and find out what exactly take > so much time for request to change security type. > > > Diffs > ----- > > > ambari-server/src/main/java/org/apache/ambari/server/controller/AmbariCustomCommandExecutionHelper.java > 0cf46df > > Diff: https://reviews.apache.org/r/55213/diff/ > > > Testing > ------- > > Unit tests passed > > > Thanks, > > Dmytro Sen > >
