Re: [ceph-users] Any Docs to configure NFS to access RADOSGW buckets on Jewel

Hi Ansgar, Thanks for your information. I have tried 's3fs-fuse' to mount RADOSGW buckets on Ubuntu client node. It works. But I am not sure this is the technique that access RADOSGW buckets via NFS on Jewel. Best Regards, WD -Original Message- From: ceph-users

[ceph-users] Any Docs to configure NFS to access RADOSGW buckets on Jewel

Hello: Are there any documents or examples to explain the configuration of NFS to access RADOSGW buckets on Jewel? Thanks a lot. Best Regards, WD

[ceph-users] How to configure NFS to access RADOSGW buckets

Hello: Are there any documents or examples to explain the configuration of NFS to access RADOSGW buckets? Thanks a lot. Best Regards, WD

Re: [ceph-users] krbd map on Jewel, sysfs write failed when rbd map

Hello: Sorry for that I forgot paste the results of image format 1. And I still cannot mount the format 1 or 2 block on Ubuntu 14.04 client, which the kernel is 3.13.0-85-generic #129-Ubuntu. ## # rbd create block_data/data03 -s 10G --image-format 1 rbd: image format 1 is deprecated

Re: [ceph-users] krbd map on Jewel, sysfs write failed when rbd map

Dear Cephers: I got the same issue under Ubuntu 14.04, even I try to use the image format ‘1’. # modinfo rbd filename: /lib/modules/3.13.0-85-generic/kernel/drivers/block/rbd.ko license:GPL author: Jeff Garzik description:rados block device author:

[ceph-users] s3cmd list bucket ok, but get object failed for Ceph object

Hi: Is there anyone know the reason why 's3cmd lists bucket ok, but get object failed for Ceph object'? For example: (1) List the bucket $ s3cmd ls 2015-12-24 02:26 s3://DIR1 (2) List the objects under the bucket 'DIR1' $ s3cmd ls s3://DIR1 2015-12-25 08:17 3091

Re: [ceph-users] How to check the block device space usage

Thank Josh for sharing the idea. I have try the command for calculating the block size by ' sudo rbd diff PoolName/ImageName |awk '{ SUM += $2 } END { print SUM/1024/1024 " MB" }''. It seems take much time even to 1-2 minutes. I think it's not suitable for production environment. WD

Re: [ceph-users] How to check the block device space usage

Thanks Wido. So it seems there is no way to do this under Hammer. WD -Original Message- From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of Wido den Hollander Sent: Wednesday, January 13, 2016 2:19 PM To: ceph-users@lists.ceph.com Subject: Re: [ceph-users] How to

[ceph-users] How to check the block device space usage

Hi, Is there any way to check the block device space usage under the specified pool? I need to know the capacity usage. If the block device is used over 80%, I will send an alert to user. Thanks a lot! Best Regards, WD

Re: [ceph-users] can't stop ceph

Hi, You may try the following command 'sudo stop ceph-mon id=ceph2' WD -Original Message- From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of Yonghua Peng Sent: Tuesday, November 17, 2015 9:34 AM To: ceph-users@lists.ceph.com Subject: [ceph-users] can't stop ceph

[ceph-users] Federated gateways sync error - Too many open files

Hi, I am testing federated gateways asynchronization with one region and two zones. After several files synchronized completed, I found some error messages was appeared in the log file. It told me that 'Too many open files' when connected to secondary zone. I have modified the parameters of

Re: [ceph-users] Federated gateways

Hi, Craig: I used 10 VMs for federated gateway testing. There are 5 nodes for us-east, and the others are for us-west. The two zones are independent. Before the configurations of the region and zone, I have the two zones with the same 'client.radosgw.[zone]' setting of ceph.conf.

Re: [ceph-users] Federated gateways

Hi Craig, I am testing the federated gateway of 1 region with 2 zones. And I found only metadata is replicated, the data is NOT. According to your check list, I am sure all thinks are checked. Could you review my configuration scripts? The configuration files are similar to

[ceph-users] How to find out the create date-time of block snapshot

HI: Is there any way or command to find out the create date-time of block snapshot? Any help would be much appreciated. Best Regards, WD

[ceph-users] How to improve 'rbd ls [pool]' response time

Hi, all: If the Ceph cluster health status is HEALTH_OK, the execution time of 'sudo rbd ls rbd' is very short, like the following results. $ time sudo rbd ls rbd real0m0.096s user0m0.014s sys 0m0.028s But if there are several warnings (eg: 1 pgs degraded; 6 pgs incomplete; 1650

Re: [ceph-users] How to improve 'rbd ls [pool]' response time

Hi Wido: According to your reply, if I add/remove OSDs from Ceph cluster, I have to wait all PGs moving action are completed. Then 'rbd ls' operation may works well. Is there any way to speed up PGs action of adding/removing OSDs ? Thanks a lot. Best Regards, WD -Original

[ceph-users] umount stuck on NFS gateways switch over by using Pacemaker

Hello, I am testing NFS over RBD recently. I am trying to build the NFS HA environment under Ubuntu 14.04 for testing, and the packages version information as follows: - Ubuntu 14.04 : 3.13.0-32-generic(Ubuntu 14.04.2 LTS) - ceph : 0.80.9-0ubuntu0.14.04.2 - ceph-common :

Re: [ceph-users] umount stuck on NFS gateways switch over by using Pacemaker

Dear Eric: Thanks for your information. The command 'reboot -fn' works well. I have no idea that anybody has met 'umount stuck' condition like me. If it's possible, I hope I could find the reason why the fail over process doesn't work fine after 30 minutes. WD -Original Message-

[ceph-users] umount stuck on NFS gateways switch over by using Pacemaker

Hello, I am testing NFS over RBD recently. I am trying to build the NFS HA environment under Ubuntu 14.04 for testing, and the packages version information as follows: - Ubuntu 14.04 : 3.13.0-32-generic(Ubuntu 14.04.2 LTS) - ceph : 0.80.9-0ubuntu0.14.04.2 - ceph-common :