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Huamin Chen

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01/18/2017

06:02 PM fs Bug #18589: ceph_volume_client.py doesn't create enough mds caps
Pull request at https://github.com/ceph/ceph/pull/12985
05:48 PM fs Bug #18589 (Duplicate): ceph_volume_client.py doesn't create enough mds caps
In _authorize_ceph() at https://github.com/ceph/ceph/blob/master/src/pybind/ceph_volume_client.py#L1032, the caps is ...

01/26/2016

03:55 PM Ceph Bug #14498: cephx error: NSS AES final round failed: -8190 while bootstrapping containerised mon ...
Deepthi,
Want to have some information from you to debug this. Did you upgrade docker too while upgrading to RHEL ...

09/24/2015

08:12 PM fs Feature #13231: kclient: support SELinux
IMHO, it might be the missing hooks like security_inode_init_security() calls.
08:03 PM fs Feature #13231: kclient: support SELinux
Greg, from the first 2nd test, ceph fs was able to set xattr (thanks to #1878). But ceph failed to set security.secur...
07:19 PM fs Feature #13231 (Duplicate): kclient: support SELinux
I cannot set selinux labbels on ceph mount.
Environment:
[root@host16-rack08 ~]# modinfo ceph
filename: /l...

08/28/2015

07:09 PM Ceph-deploy Feature #12827 (New): provide iptable rules after ceph services are up
Recently we had problem map rbd images from hosts out of Ceph cluster. It turns out iptables on Ceph mon blocks port ...

10/09/2014

08:06 AM fs Bug #9679: Ceph hadoop terasort job failure
For comparison, teragen files on CephFS
./hadoop/bin/hadoop fs -ls /in-dir-3
14/10/09 08:05:05 WARN util.NativeC...
07:04 AM fs Bug #9679: Ceph hadoop terasort job failure
Run the same tests on HDFS 2.4.1, thoguh on a different setup. Terasort finished without any problem.
Cmd:
./hado...

10/07/2014

09:39 AM fs Bug #9679: Ceph hadoop terasort job failure
Teragen command:
./hadoop/bin/hadoop jar ./hadoop-2.4.1/share/hadoop/mapreduce/hadoop-mapreduce-examples-2.4.1.jar t...

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