Re: [ceph-users] does anyone know what xfsaild and kworker are?they make osd disk busy. produce 100-200iops per osd disk?

2015-12-04 Thread flisky
goes worse for my small production cluster:( I tweak the WBThrottle options (specifically the param 'filestore_wbthrottle_xfs_inodes_start_flusher'), and finally, the OSD is no more suicided due to high disk usage. Hope your wonderful PR "writepath optimizati

Re: [ceph-users] does anyone know what xfsaild and kworker are?they make osd disk busy. produce 100-200iops per osd disk?

2015-12-02 Thread flisky
bsize=4096 ascii-ci=0 ftype=0 log =internal bsize=4096 blocks=357381, version=2 = sectsz=512 sunit=0 blks, lazy-count=1 realtime =none extsz=4096 blocks=0, rtextents=0 On 2015年12月02日 16:20, flisky wrote: > It work

Re: [ceph-users] does anyone know what xfsaild and kworker are?they make osd disk busy. produce 100-200iops per osd disk?

2015-12-02 Thread flisky
-Original Message- > From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of > flisky > Sent: Tuesday, December 01, 2015 11:04 AM > To: ceph-users@lists.ceph.com > Subject: Re: [ceph-users] does anyone know what xfsaild and kworker are?they > make osd di

Re: [ceph-users] does anyone know what xfsaild and kworker are?they make osd disk busy. produce 100-200iops per osd disk?

2015-12-01 Thread flisky
On 2015年12月02日 01:31, Somnath Roy wrote: > This is xfs metadata sync process...when it is waking up and there are lot of > data to sync it will throttle all the process accessing the drive...There are > some xfs settings to control the behavior, but you can't stop that May I ask how to tune the x

Re: [ceph-users] does anyone know what xfsaild and kworker are?they make osd disk busy. produce 100-200iops per osd disk?

2015-12-01 Thread flisky
On 2014年11月11日 12:23, duan.xuf...@zte.com.cn wrote: ZTE Information Security Notice: The information contained in this mail (and any attachment transmitted herewith) is privileged and confidential and is intended for the exclusive use of t

Re: [ceph-users] file/directory invisible through ceph-fuse

2015-07-01 Thread flisky
On 2015年07月02日 00:16, Gregory Farnum wrote: How reproducible is this issue for you? Ideally I'd like to get logs from both clients and the MDS server while this is happening, with mds and client debug set to 20. And also to know if dropping kernel caches and re-listing the directory resolves the

Re: [ceph-users] file/directory invisible through ceph-fuse

2015-07-01 Thread flisky
On 2015年07月01日 16:11, Gregory Farnum wrote: On Wed, Jul 1, 2015 at 9:02 AM, flisky wrote: Hi list, I meet a strange problem: sometimes I cannot see the file/directory created by another ceph-fuse client. It comes into visible after I touch/mkdir the same name. Any thoughts? What version

[ceph-users] file/directory invisible through ceph-fuse

2015-07-01 Thread flisky
Hi list, I meet a strange problem: sometimes I cannot see the file/directory created by another ceph-fuse client. It comes into visible after I touch/mkdir the same name. Any thoughts? Thanks! ___ ceph-users mailing list ceph-users@lists.ceph.com

Re: [ceph-users] mds crashing

2015-05-19 Thread flisky
On 2015年05月19日 17:07, Markus Blank-Burian wrote: Here are some logs and the infos from the mdsc files. But I am afraid that there might not be much info in the logs, since I had a very low log level. Look for example at2015-05-18T21:28:33+02:00. The mdsc files are concatenated from all of the cli

Re: [ceph-users] Is ceph production ready? [was: Ceph PG Incomplete = Cluster unusable]

2015-05-16 Thread flisky
On 2015年01月10日 03:21, Gregory Farnum wrote: On Fri, Jan 9, 2015 at 2:00 AM, Nico Schottelius wrote: Lionel, Christian, we do have the exactly same trouble as Christian, namely Christian Eichelmann [Fri, Jan 09, 2015 at 10:43:20AM +0100]: We still don't know what caused this specific error...

Re: [ceph-users] force_create_pg stuck on creating

2015-05-15 Thread flisky
ed? I think the RGW would eventually be NA if more slow requests. Is that true? Thanks! On 2015年05月15日 23:54, flisky wrote: All OSDs are up and in, and crushmap should be okay. ceph -s: health HEALTH_WARN 9 pgs stuck inactive 9 pgs stuck unclean 149

Re: [ceph-users] force_create_pg stuck on creating

2015-05-15 Thread flisky
onnects to 4 OSD ports and exits with 'initialization timeout' after a restart. However telnetting other OSD port is okay. Please help. Thanks! On 2015年05月15日 18:17, flisky wrote: Hi list, I reformatted some OSDs to increase the journal_size, and just did it in the hurry, some pgs

[ceph-users] force_create_pg stuck on creating

2015-05-15 Thread flisky
Hi list, I reformatted some OSDs to increase the journal_size, and just did it in the hurry, some pgs have lost data and in the incomplete status. The cluster is stuck in 'creating' status after **ceph osd lost xx** and **force_create_pg**. I find the dir 'osd-xx/current/xx.xxx_head' only co

Re: [ceph-users] Ceph Fuse Crashed when Reading and How to Backup the data

2015-05-01 Thread flisky
On 2015年05月02日 03:02, John Spray wrote: On 30/04/2015 09:21, flisky wrote: When I read the file through the ceph-fuse, the process crashed. Here is the log - terminate called after throwing an instance of 'ceph::buffer::end_of_buffer' what(): buffer::end

Re: [ceph-users] Ceph Fuse Crashed when Reading and How to Backup the data

2015-05-01 Thread flisky
n use. I'm not sure why it would be getting aborted without any output though — is there any traceback at all in the logs? A message about the OOM-killer zapping it or something? -Greg On Thu, Apr 30, 2015 at 1:45 AM, flisky wrote: Sorry,I cannot reproduce the "Operation not permitted&

Re: [ceph-users] Upgrade to Hammer

2015-04-30 Thread flisky
I think you can take a look at [ceph-ansible][1], and the [rolling_update][2] particularly. And in the upgrade, every thing goes smoothly, except the [dirty data issue][3] bugged me a lot. [1]: https://github.com/ceph/ceph-ansible [2]: https://github.com/ceph/ceph-ansible/blob/master/rolling_

Re: [ceph-users] Can not access the Ceph's main page ceph.com intermittently

2015-04-30 Thread flisky
Second this. An VPN works when you cannot open ceph.com. And FYI, you can use 'eu.ceph.com' to download packages when GFW sucks. On 2015年04月30日 15:08, Ray Sun wrote: I think it's GFW's problem. I think it's ok for me to use a VPN inside a wall. Best Regards -- Ray On Thu, Apr 30, 2015 at 3:00

Re: [ceph-users] Ceph Fuse Crashed when Reading and How to Backup the data

2015-04-30 Thread flisky
.149:6823/982446 0> 2015-04-30 16:29:12.872787 7fe97bfff700 -1 *** Caught signal (Aborted) ** On 2015年04月30日 16:21, flisky wrote: When I read the file through the ceph-fuse, the process crashed. Here is the log - terminate called after throwing an instance of 'ce

[ceph-users] Ceph Fuse Crashed when Reading and How to Backup the data

2015-04-30 Thread flisky
When I read the file through the ceph-fuse, the process crashed. Here is the log - terminate called after throwing an instance of 'ceph::buffer::end_of_buffer' what(): buffer::end_of_buffer *** Caught signal (Aborted) ** in thread 7fe0814d3700 ceph version 0.94.1 (e4bfad