Re: [ceph-users] Enabling Jumbo Frames on ceph cluser

2017-08-11 Thread w...@42on.com
> Op 11 aug. 2017 om 20:22 heeft Sameer Tiwari het > volgende geschreven: > > Hi, > > We ran a test with 1500 MTU and 9000MTU on a small ceph test cluster (3mon + > 10 hosts with 2 SSD each, one for journal and one for data) and found minimal > ~10% perf improvements. > > We tested with FI

Re: [ceph-users] Change Partition Schema on OSD Possible?

2017-01-16 Thread w...@42on.com
> Op 17 jan. 2017 om 05:31 heeft Hauke Homburg het > volgende geschreven: > > Am 16.01.2017 um 12:24 schrieb Wido den Hollander: >>> Op 14 januari 2017 om 14:58 schreef Hauke Homburg : >>> >>> >>> Am 14.01.2017 um 12:59 schrieb Wido den Hollander: > Op 14 januari 2017 om 11:05 schreef Ha

Re: [ceph-users] CephFS

2017-01-16 Thread w...@42on.com
> Op 17 jan. 2017 om 03:47 heeft Tu Holmes het volgende > geschreven: > > I could use either one. I'm just trying to get a feel for how stable the > technology is in general. Stable. Multiple customers of me run it in production with the kernel client and serious load on it. No major probl

Re: [ceph-users] Recover VM Images from Dead Cluster

2016-12-24 Thread w...@42on.com
in development or on a todo somewhere. > >> On 24.12.2016 14:55, w...@42on.com wrote: >> >>> Op 24 dec. 2016 om 14:47 heeft L. Bader het volgende >>> geschreven: >>> >>> Hello, >>> >>> I have a problem with our (dead) Ceph

Re: [ceph-users] Recover VM Images from Dead Cluster

2016-12-24 Thread w...@42on.com
> Op 24 dec. 2016 om 14:47 heeft L. Bader het volgende > geschreven: > > Hello, > > I have a problem with our (dead) Ceph-Cluster: The configuration seems to be > gone (deleted / overwritten) and all monitors are gone aswell. However, we do > not have (up-to-date) backups for all VMs (used

Re: [ceph-users] Monitors stores not trimming after upgrade from Dumpling to Hammer

2016-11-03 Thread w...@42on.com
> Op 3 nov. 2016 om 19:13 heeft Joao Eduardo Luis het volgende > geschreven: > >> On 11/03/2016 05:52 PM, w...@42on.com wrote: >> >> >>>> Op 3 nov. 2016 om 16:44 heeft Joao Eduardo Luis het >>>> volgende geschreven: >>&

Re: [ceph-users] Monitors stores not trimming after upgrade from Dumpling to Hammer

2016-11-03 Thread w...@42on.com
> Op 3 nov. 2016 om 16:44 heeft Joao Eduardo Luis het volgende > geschreven: > >> On 11/03/2016 01:24 PM, Wido den Hollander wrote: >> >>> Op 3 november 2016 om 13:09 schreef Joao Eduardo Luis : >>> >>> On 11/03/2016 09:40 AM, Wido den Hollander wrote: root@mon3:/var/lib/ceph/mon#

Re: [ceph-users] Deep scrubbing causes severe I/O stalling

2016-10-28 Thread w...@42on.com
> Op 28 okt. 2016 om 11:52 heeft Kees Meijs het volgende > geschreven: > > Hi Cephers, > > Using Ceph 0.94.9-1trusty we noticed severe I/O stalling during deep > scrubbing (vanilla parameters used in regards to scrubbing). I'm aware this > has been discussed before, but I'd like to share th

Re: [ceph-users] How to abandon PGs that are stuck in "incomplete"?

2016-09-04 Thread w...@42on.com
Short reply from phone. Try object store tool on primary OSD and mark as complete. ceph-objectstore-tool that is. Run on the primary OSD for that PG. Wido > Op 3 sep. 2016 om 19:47 heeft Dan Jakubiec het > volgende geschreven: > > I think we are zero'ing in now on root cause for the stuck in

Re: [ceph-users] Ceph all NVME Cluster sequential read speed

2016-08-18 Thread w...@42on.com
> Op 18 aug. 2016 om 10:15 heeft nick het volgende geschreven: > > Hi, > we are currently building a new ceph cluster with only NVME devices. One Node > consists of 4x Intel P3600 2TB devices. Journal and filestore are on the same > device. Each server has a 10 core CPU and uses 10 GBit ether

Re: [ceph-users] CephFS quota

2016-08-14 Thread w...@42on.com
> Op 14 aug. 2016 om 08:55 heeft Willi Fehler het > volgende geschreven: > > Hello guys, > > my cluster is running on the latest Ceph version. My cluster and my client > are running on CentOS 7.2. > > ceph version 10.2.2 (45107e21c568dd033c2f0a3107dec8f0b0e58374) > > My Client is using Cep

Re: [ceph-users] CephFS quota

2016-08-13 Thread w...@42on.com
> Op 13 aug. 2016 om 09:24 heeft Willi Fehler het > volgende geschreven: > > Hello, > > I'm trying to use CephFS quaotas. On my client I've created a subdirectory in > my CephFS mountpoint and used the following command from the documentation. > > setfattr -n ceph.quota.max_bytes -v 100

Re: [ceph-users] what happen to the OSDs if the OS disk dies?

2016-08-13 Thread w...@42on.com
> Op 13 aug. 2016 om 08:58 heeft Georgios Dimitrakakis > het volgende geschreven: > > >>> Op 13 aug. 2016 om 03:19 heeft Bill Sharer het volgende geschreven: >>> >>> If all the system disk does is handle the o/s (ie osd journals are >>> on dedicated or osd drives as well), no problem. Just

Re: [ceph-users] what happen to the OSDs if the OS disk dies?

2016-08-12 Thread w...@42on.com
> Op 13 aug. 2016 om 03:19 heeft Bill Sharer het > volgende geschreven: > > If all the system disk does is handle the o/s (ie osd journals are on > dedicated or osd drives as well), no problem. Just rebuild the system and > copy the ceph.conf back in when you re-install ceph. Keep a spar

Re: [ceph-users] Uncompactable Monitor Store at 69GB -- Re: Cluster in warn state, not sure what to do next.

2016-07-21 Thread w...@42on.com
> Op 21 jul. 2016 om 21:06 heeft Salwasser, Zac het > volgende geschreven: > > Thanks for the response! Long story short, there’s one specific osd in my > cluster that is responsible, according to the dump command, for the two pg’s > that are still down. > > I wiped the osd data directory

Re: [ceph-users] server download.ceph.com seems down

2016-06-25 Thread w...@42on.com
Try one of the mirrors, see the docs of Ceph. eu.ceph.com, etc Wido > Op 25 jun. 2016 om 09:29 heeft Jeronimo Romero het > volgende geschreven: > > This always happens on server migration night :) > > > > Sent from my T-Mobile 4G LTE Device > > > Original message > From

Re: [ceph-users] Deprecating ext4 support

2016-04-12 Thread w...@42on.com
> Op 12 apr. 2016 om 23:09 heeft Nick Fisk het volgende > geschreven: > > Jan, > > I would like to echo Sage's response here. It seems you only want a subset > of what Ceph offers, whereas RADOS is designed to offer a whole lot more, > which requires a lot more intelligence at the lower level

Re: [ceph-users] Ceph mirrors wanted!

2016-02-07 Thread w...@42on.com
> Op 7 feb. 2016 om 12:56 heeft Oliver Dzombic het > volgende geschreven: > > Hi, > > we can offer a mirror located in Frankfurt/Main Germany. > > If wanted, please let me know. > Also very welcome, this way we cover Europe properly. Do you have native IPv4 and IPv6 available? If so, I'l

Re: [ceph-users] Ceph mirrors wanted!

2016-02-07 Thread w...@42on.com
> Op 7 feb. 2016 om 12:23 heeft Tomáš Kukrál het > volgende geschreven: > > Hi, > We can build new mirror in Czech republic, > > Would it help even there are mirrors already in Netherlands and > (Sweden)? > Yes! The more mirrors, the better. This way we make sure people can always fetch Cep