Re: [ceph-users] rbd create => seg fault

2015-11-17 Thread Artie Ziff
This was resolved when I found more versioned libs that were also out of sync in the Python neighborhood: /usr/local/lib/python2.7/site-packages This exercise motivated me to install multiple versions of Ceph in versioned app directories, such as /usr/local/ceph-hammer and /usr/local/ceph-infernal

Re: [ceph-users] ms crc header: seeking info?

2015-11-17 Thread Artie Ziff
Thank you very much, Haomai, and others, too! ms_crc_header was set consistently across nodes at all times. :) Root cause of my problems was the mismatched libraries being picked up when shared libs load. Plain & simple. Next time, I should not allow errant input from other "cooks in the kitchen"

Re: [ceph-users] rbd create => seg fault

2015-11-13 Thread Artie Ziff
>> > Yes, this is definitely an old version of librados getting picked up > somewhere in your library load path. > > You can find where the old librados is via: > > strace -f -e open ./rbd ls 2>&1 | grep librados.so Thanks very much, Josh! That's a big help. Indeed! I had a pile of Ceph libs here

Re: [ceph-users] ms crc header: seeking info?

2015-11-13 Thread Artie Ziff
Hello! I see similar behavior on a build of version 9.2.0-702-g7d926ce Single node. Ceph Mon only service that is running. In Ceph configuration file (/etc/ceph/ceph.conf) ms_crc_header = false $ ceph -s 2015-11-13 16:06:24.594453 7f6944221700 0 -- 17.10.10.60:0/1019560 >> 17.10.10.60:6789/0 p

Re: [ceph-users] rbd create => seg fault

2015-11-13 Thread Artie Ziff
Hello... Want to share some more info about the rbd problem I am have. I took Jason's suggestion to heart as there was a past errant configure that was run with prefix not getting set so it installed into /. I never did clean that up but today I configured a Ceph Makefile for / and ran `make unin

Re: [ceph-users] ms crc header: seeking info?

2015-11-12 Thread Artie Ziff
> > > > I think we expect to enable header crc at least. If you want to > disable it, you need to make all osd/client to disable it. > > Thanks so much for the feedback. It helps as I can see where I should add clarifications. In my case, I saw it fail with one single monitor node when bringing up

[ceph-users] rbd create => seg fault

2015-11-12 Thread Artie Ziff
When I run `rbd create` => seg fault It worked on previous pulls/builds. I would need to regress/rebuild to provide version info that worked last. Ubuntu 14.04.3 LTS Linux ceph-mon-node 3.13.0-65-generic #106-Ubuntu SMP / x86_64 x86_64 x86_64 GNU/Linux configure --prefix=/usr/local --sysconfdir=

[ceph-users] ms crc header: seeking info?

2015-11-12 Thread Artie Ziff
Greetings Ceph Users everywhere! I was hoping to locate an entry for this Ceph configuration setting: ms_crc_header Would it be here: http://docs.ceph.com/docs/master/rados/configuration/ms-ref/ Or perhaps it is deprecated? I have searched Google but I am not satisfied. ;) Does the "ms crc header

[ceph-users] SHA1 wrt hammer release and tag v0.94.3

2015-10-30 Thread Artie Ziff
Hello, In the RELEASE INFORMATION section of the hammer v0.94.3 issue tracker [1] the git commit SHA1 is: b2503b0e15c0b13f480f0835060479717b9cf935 On the github page for Ceph Release v0.94.3 [2], when I click on the "95cefea" link [3] we see the commit SHA1 of: 95cefea9fd9ab740263bf8bb4796fd864d9

[ceph-users] ceph -s hangs; need troubleshooting ideas

2015-10-30 Thread Artie Ziff
Hello, I have one ceph cluster that works fine and one that is not starting. On VM cluster Ceph works OK. On my native hardware Ceph is not starting. OS is same: an recently updated Ubuntu 14 Following the *exact* same procedure as the cluster that is working, as the fetch/checkout/build/post-ins

[ceph-users] Preparing Ceph for CBT, disk labels by-id

2015-10-21 Thread Artie Ziff
My inquiry may be a fundamental Linux thing and/or requiring basic Ceph guidance. According to the CBT ReadMe -- https://github.com/ceph/cbt Currently CBT looks for specific partition labels in /dev/disk/by-partlabel for the Ceph OSD data and journal partitions. ...each OSD host parti

[ceph-users] troubleshooting ceph

2015-10-15 Thread Artie Ziff
Hello Ceph-users! This is my first attempt at getting ceph running. Does the following, in isolation, indicate any potential troubleshooting directions # ceph -s 2015-10-15 18:12:45.586529 7fc86041b700 0 -- :/1006343 >> 10.10.20.60:6789/0 pipe(0x7fc85c00d4c0 sd=3 :0 s=1 pgs=0 cs=0 l=1 c=0x7fc85