[ceph-users] Health Cron Script

2019-05-14 Thread Georgios Dimitrakakis
Hello, I am wondering if there are people out there that still use "old fashion" CRON scripts to check Ceph's health, monitor and receive email alerts. If there are do you mind sharing your implementation? Probably something similar to this:

[ceph-users] Memory configurations

2018-11-21 Thread Georgios Dimitrakakis
Hello, I would like to see people's opinion about memory configurations. Would you prefer 2x8GB over 1x16GB or the opposite? In addition what are the latest memory recommendations? Should we should keep the rule of thumb of 1GB per TB or now with Bluestore things have changed? I am planning

Re: [ceph-users] Luminous Watch Live Cluster Changes Problem

2018-03-01 Thread Georgios Dimitrakakis
Excellent! Good to know that the behavior is intentional! Thanks a lot John for the feedback! Best regards, G. On Thu, Mar 1, 2018 at 12:03 PM, Georgios Dimitrakakis <gior...@acmac.uoc.gr> wrote: I have recently updated to Luminous (12.2.4) and I have noticed that using "ce

[ceph-users] Luminous Watch Live Cluster Changes Problem

2018-03-01 Thread Georgios Dimitrakakis
I have recently updated to Luminous (12.2.4) and I have noticed that using "ceph -w" only produces an initial output like the one below but never gets updated afterwards. Is this a feature because I was used to the old way that was constantly producing info. Here is what I get as initial

Re: [ceph-users] Cannot Create MGR

2018-02-28 Thread Georgios Dimitrakakis
on this ML details about MGR caps being incorrect for OSDs and MONs after a Jewel to Luminous upgrade. The output of a ceph auth list command should help you find out if it’s the case. Are your ceph daemons still running? What does a ceph daemon mon.$(hostname -s) quorum_status gives you from a

Re: [ceph-users] Cannot Create MGR

2018-02-28 Thread Georgios Dimitrakakis
ncorrect for OSDs and MONs after a Jewel to Luminous upgrade. The output of a ceph auth list command should help you find out if it’s the case. Are your ceph daemons still running? What does a ceph daemon mon.$(hostname -s) quorum_status gives you from a MON server. JC On Feb 28, 2018, at

Re: [ceph-users] Cannot Create MGR

2018-02-28 Thread Georgios Dimitrakakis
ory /tmp/tmpPQ895t [ceph_deploy][ERROR ] RuntimeError: Failed to connect any mon On Wed, Feb 28, 2018 at 5:21 PM, Georgios Dimitrakakis <gior...@acmac.uoc.gr> wrote: All, I have updated my test ceph cluster from Jewer (10.2.10) to Luminous (12.2.4) using CentOS packages. I have

Re: [ceph-users] Cannot Create MGR

2018-02-28 Thread Georgios Dimitrakakis
] Failed to connect to host:controller [ceph_deploy.gatherkeys][INFO ] Destroy temp directory /tmp/tmpPQ895t [ceph_deploy][ERROR ] RuntimeError: Failed to connect any mon On Wed, Feb 28, 2018 at 5:21 PM, Georgios Dimitrakakis <gior...@acmac.uoc.gr> wrote: All, I have updated my test ceph c

Re: [ceph-users] Cannot Create MGR

2018-02-28 Thread Georgios Dimitrakakis
Failed to connect any mon On Wed, Feb 28, 2018 at 5:21 PM, Georgios Dimitrakakis <gior...@acmac.uoc.gr> wrote: All, I have updated my test ceph cluster from Jewer (10.2.10) to Luminous (12.2.4) using CentOS packages. I have updated all packages, restarted all services with the pr

[ceph-users] Cannot Create MGR

2018-02-28 Thread Georgios Dimitrakakis
All, I have updated my test ceph cluster from Jewer (10.2.10) to Luminous (12.2.4) using CentOS packages. I have updated all packages, restarted all services with the proper order but I get a warning that the Manager Daemon doesn't exist. Here is the output: # ceph -s cluster: id:

Re: [ceph-users] Min Size equal to Replicated Size Risks

2018-02-24 Thread Georgios Dimitrakakis
on the host .. so the pool really block all requests On 02/24/2018 01:45 PM, Georgios Dimitrakakis wrote: The pool will not actually go read only. All read and write requests will block until both osds are back up. If I were you, I would use min_size=2 and change it to 1 temporarily if needed to do

Re: [ceph-users] Min Size equal to Replicated Size Risks

2018-02-24 Thread Georgios Dimitrakakis
where down time is not an option. On Thu, Feb 22, 2018, 5:31 PM Georgios Dimitrakakis wrote:  All right! Thank you very much Jack!  The way I understand this is that its not necessarily a bad thing. I  mean as long as it doesnt harm any data or  cannot cause any other issue.  Unfortunately my

Re: [ceph-users] Min Size equal to Replicated Size Risks

2018-02-22 Thread Georgios Dimitrakakis
like to know if it's better to go with min_size=2 or not. Regards, G. If min_size == size, a single OSD failure will place your pool read only On 02/22/2018 11:06 PM, Georgios Dimitrakakis wrote: Dear all, I would like to know if there are additional risks when running CEPH with "Min

[ceph-users] Min Size equal to Replicated Size Risks

2018-02-22 Thread Georgios Dimitrakakis
Dear all, I would like to know if there are additional risks when running CEPH with "Min Size" equal to "Replicated Size" for a given pool. What are the drawbacks and what could be go wrong in such a scenario? Best regards, G. ___ ceph-users

Re: [ceph-users] Disk Down Emergency

2017-11-16 Thread Georgios Dimitrakakis
if they lose data because you have warned them to have 3 replicas.  If they dont sign it, then tell them you will no longer manage Ceph for them.  Hopefully they wake up and make everyones job easier by purchasing a third server. On Thu, Nov 16, 2017 at 9:26 AM Georgios Dimitrakakis wrote:  Thank you all

Re: [ceph-users] Disk Down Emergency

2017-11-16 Thread Georgios Dimitrakakis
ect? G. Op 16 november 2017 om 14:46 schreef Caspar Smit <caspars...@supernas.eu>: 2017-11-16 14:43 GMT+01:00 Wido den Hollander <w...@42on.com>: > > > Op 16 november 2017 om 14:40 schreef Georgios Dimitrakakis < > gior...@acmac.uoc.gr>: > > > > &g

Re: [ceph-users] Disk Down Emergency

2017-11-16 Thread Georgios Dimitrakakis
p does that copy all its data from the only one available copy to the rest unaffected disks which will consequently end in having again two copies on two different hosts? Best, G. 2017-11-16 14:05 GMT+01:00 Georgios Dimitrakakis : Dear cephers, I have an emergency on a rather small ceph

[ceph-users] Disk Down Emergency

2017-11-16 Thread Georgios Dimitrakakis
Dear cephers, I have an emergency on a rather small ceph cluster. My cluster consists of 2 OSD nodes with 10 disks x4TB each and 3 monitor nodes. The version of ceph running is Firefly v.0.80.9 (b5a67f0e1d15385bc0d60a6da6e7fc810bde6047) The cluster originally was build with "Replicated

Re: [ceph-users] CentOS7 Mounting Problem

2017-04-10 Thread Georgios Dimitrakakis
are Engineer, Concurrent Computer Corporation On Sat, Apr 1, 2017 at 4:47 AM Georgios Dimitrakakis wrote:  Hi,  just to provide some more feedback on this one and what I ve done to  solve it, although not sure if this is the most "elegant" solution.  I have add manually to /et

Re: [ceph-users] CentOS7 Mounting Problem

2017-04-01 Thread Georgios Dimitrakakis
no LVM) the issue disappeared. Regards, Tom - FROM: ceph-users on behalf of Georgios Dimitrakakis SENT: Thursday, March 23, 2017 10:21:34 PM TO: ceph-us...@ceph.com SUBJECT: [ceph-users] CentOS7 Mounting Problem Hello Ceph community! I would like some help with a n

Re: [ceph-users] CentOS7 Mounting Problem

2017-03-24 Thread Georgios Dimitrakakis
that I've seen myself too. After migrating to a standard filesystem layout (i.e. no LVM) the issue disappeared. Regards, Tom - FROM: ceph-users on behalf of Georgios Dimitrakakis SENT: Thursday, March 23, 2017 10:21:34 PM TO: ceph-us...@ceph.com SUBJECT: [ceph-users

[ceph-users] CentOS7 Mounting Problem

2017-03-23 Thread Georgios Dimitrakakis
Hello Ceph community! I would like some help with a new CEPH installation. I have install Jewel on CentOS7 and after the reboot my OSDs are not mount automatically and as a consequence ceph is not operating normally... What can I do? Could you please help me solve the problem? Regards,

Re: [ceph-users] Recover Data from Deleted RBD Volume

2016-08-21 Thread Georgios Dimitrakakis
As a closure I would like to thank all people who contributed with their knowledge in my problem although the final decision was not to try any sort of recovery since the effort required would have been tremendous with unambiguous results (to say at least). Jason, Ilya, Brad, David, George,

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

2016-08-13 Thread Georgios Dimitrakakis
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 spare copy of your

Re: [ceph-users] Recover Data from Deleted RBD Volume

2016-08-09 Thread Georgios Dimitrakakis
spect you should be able to see how the rbd image was prefixed/named at the time of the delete. HTH, Brad If you go through yours OSDs and look for the directories for PG index 20, you might find some fragments from the deleted volume, but it's a long shot... On Aug 8, 2016, at 4:39 PM, Georg

Re: [ceph-users] Recover Data from Deleted RBD Volume

2016-08-08 Thread Georgios Dimitrakakis
ou may be able to find the rbd objects. On Mon, Aug 8, 2016 at 7:28 PM, Georgios Dimitrakakis wrote: Hi, On 08.08.2016 10:50, Georgios Dimitrakakis wrote: Hi, On 08.08.2016 09:58, Georgios Dimitrakakis wrote: Dear all, I would like your help with an emergency issue but first let me

Re: [ceph-users] Recover Data from Deleted RBD Volume

2016-08-08 Thread Georgios Dimitrakakis
Hi, On 08.08.2016 10:50, Georgios Dimitrakakis wrote: Hi, On 08.08.2016 09:58, Georgios Dimitrakakis wrote: Dear all, I would like your help with an emergency issue but first let me describe our environment. Our environment consists of 2OSD nodes with 10x 2TB HDDs each and 3MON nodes

Re: [ceph-users] Recover Data from Deleted RBD Volume

2016-08-08 Thread Georgios Dimitrakakis
Hi, On 08.08.2016 10:50, Georgios Dimitrakakis wrote: Hi, On 08.08.2016 09:58, Georgios Dimitrakakis wrote: Dear all, I would like your help with an emergency issue but first let me describe our environment. Our environment consists of 2OSD nodes with 10x 2TB HDDs each and 3MON nodes

Re: [ceph-users] Recover Data from Deleted RBD Volume

2016-08-08 Thread Georgios Dimitrakakis
Hi, On 08.08.2016 09:58, Georgios Dimitrakakis wrote: Dear all, I would like your help with an emergency issue but first let me describe our environment. Our environment consists of 2OSD nodes with 10x 2TB HDDs each and 3MON nodes (2 of them are the OSD nodes as well) all with ceph

[ceph-users] Recover Data from Deleted RBD Volume

2016-08-08 Thread Georgios Dimitrakakis
Dear all, I would like your help with an emergency issue but first let me describe our environment. Our environment consists of 2OSD nodes with 10x 2TB HDDs each and 3MON nodes (2 of them are the OSD nodes as well) all with ceph version 0.80.9 (b5a67f0e1d15385bc0d60a6da6e7fc810bde6047)

[ceph-users] Zenoss Integration

2015-09-30 Thread Georgios Dimitrakakis
All, I was wondering if anyone has integrated his CEPH installation with Zenoss monitoring software and is willing to share his knowledge. Best regards, George ___ ceph-users mailing list ceph-users@lists.ceph.com

Re: [ceph-users] OSD startup causing slow requests - one tip from me

2015-07-31 Thread Georgios Dimitrakakis
Jan, this is very handy to know! Thanks for sharing with us! People, do you believe that it would be nice to have a place where we can gather either good practices or problem resolutions or tips from the community? We could have a voting system and those with the most votes (or above a

Re: [ceph-users] Rename pool by id

2015-06-17 Thread Georgios Dimitrakakis
Pavel, unfortunately there isn't a way to rename a pool usign its ID as I have learned myself the hard way since I 've faced a few months ago the exact same issue. It would be a good idea for developers to also include a way to manipulate (rename, delete, etc.) pools using the ID which is

Re: [ceph-users] NFS interaction with RBD

2015-05-29 Thread Georgios Dimitrakakis
jens-christian.fisc...@switch.ch http://www.switch.ch http://www.switch.ch/stories On 26.05.2015, at 19:12, Georgios Dimitrakakis gior...@acmac.uoc.gr wrote: Jens-Christian, how did you test that? Did you just tried to write to them simultaneously? Any other tests that one can perform

Re: [ceph-users] NFS interaction with RBD

2015-05-28 Thread Georgios Dimitrakakis
cheers jc -- SWITCH Jens-Christian Fischer, Peta Solutions Werdstrasse 2, P.O. Box, 8021 Zurich, Switzerland phone +41 44 268 15 15, direct +41 44 268 15 71 jens-christian.fisc...@switch.ch http://www.switch.ch http://www.switch.ch/stories On 26.05.2015, at 19:12, Georgios Dimitrakakis gior

Re: [ceph-users] NFS interaction with RBD

2015-05-26 Thread Georgios Dimitrakakis
Jens-Christian, how did you test that? Did you just tried to write to them simultaneously? Any other tests that one can perform to verify that? In our installation we have a VM with 30 RBD volumes mounted which are all exported via NFS to other VMs. No one has complaint for the moment but

Re: [ceph-users] QEMU Venom Vulnerability

2015-05-20 Thread Georgios Dimitrakakis
(EMBARGOED CVE-2015-3456 qemu-kvm: qemu: floppy disk controller flaw [rhel-6.6.z]) HTH. Cheers, Brad HTH. Cheers, Brad - Robert LeBlanc GPG Fingerprint 79A2 9CA4 6CC4 45DD A904 C70E E654 3BB2 FA62 B9F1 On Tue, May 19, 2015 at 3:47 PM, Georgios Dimitrakakis wrote: Erik

Re: [ceph-users] QEMU Venom Vulnerability

2015-05-19 Thread Georgios Dimitrakakis
On Tue, 19 May 2015 13:45:50 +0300, Georgios Dimitrakakis wrote: Hi! The QEMU Venom vulnerability (http://venom.crowdstrike.com/) got my attention and I would like to know what are you people doing in order to have the latest patched QEMU version working with Ceph RBD? In my case I am using the qemu

Re: [ceph-users] QEMU Venom Vulnerability

2015-05-19 Thread Georgios Dimitrakakis
:33 PM, Georgios Dimitrakakis  wrote: I am trying to build the packages manually and I was wondering is the flag --enable-rbd enough to have full Ceph functionality? Does anybody know what else flags should I include in order to have the same functionality as the original CentOS package plus

Re: [ceph-users] QEMU Venom Vulnerability

2015-05-19 Thread Georgios Dimitrakakis
/7Server/en/RHEV/SRPMS/ [21] On May 19, 2015 2:47 PM, Georgios Dimitrakakis wrote: Erik, are you talking about the ones here : http://ftp.redhat.com/redhat/linux/enterprise/6Server/en/RHEV/SRPMS/ [20] ??? From what I see the version is rather small 0.12.1.2-2.448 How one can verify that it has been

Re: [ceph-users] OSD in ceph.conf

2015-05-12 Thread Georgios Dimitrakakis
please excuse any typos. On May 11, 2015 5:32 AM, Georgios Dimitrakakis wrote: Hi Robert, just to make sure I got it correctly: Do you mean that the /etc/mtab entries are completely ignored and no matter what the order of the /dev/sdX device is Ceph will just mount correctly the osd/ceph-X

Re: [ceph-users] Crush rule freeze cluster

2015-05-11 Thread Georgios Dimitrakakis
://www.rsyslog.com;] start May 11 11:54:56 srv-lab-ceph-node-01 rsyslogd: rsyslogd's groupid changed to 103 May 11 11:54:57 srv-lab-ceph-node-01 rsyslogd: rsyslogd's userid changed to 100 Sorry for noise, guys. Georgios, in any way, thanks for helping. 2015-05-10 12:44 GMT+03:00 Georgios Dimitrakakis

Re: [ceph-users] Crush rule freeze cluster

2015-05-11 Thread Georgios Dimitrakakis
. Georgios, in any way, thanks for helping. 2015-05-10 12:44 GMT+03:00 Georgios Dimitrakakis gior...@acmac.uoc.gr: Timofey, may be your best chance is to connect directly at the server and see what is going on. Then you can try debug why the problem occurred. If you don't want to wait until

Re: [ceph-users] OSD in ceph.conf

2015-05-11 Thread Georgios Dimitrakakis
disks between servers (if you take the journals with it). Its magic!  But I think I just gave away the secret. Robert LeBlanc Sent from a mobile device please excuse any typos. On May 7, 2015 5:16 AM, Georgios Dimitrakakis wrote: Indeed it is not necessary to have any OSD entries

Re: [ceph-users] Crush rule freeze cluster

2015-05-10 Thread Georgios Dimitrakakis
cluster and can test that happen with clients, if crushmap like it was injected. 2015-05-10 8:23 GMT+03:00 Georgios Dimitrakakis gior...@acmac.uoc.gr: Hi Timofey, assuming that you have more than one OSD hosts and that the replicator factor is equal (or less) to the number of the hosts why

Re: [ceph-users] Crush rule freeze cluster

2015-05-09 Thread Georgios Dimitrakakis
Hi Timofey, assuming that you have more than one OSD hosts and that the replicator factor is equal (or less) to the number of the hosts why don't you just change the crushmap to host replication? You just need to change the default CRUSHmap rule from step chooseleaf firstn 0 type osd to

Re: [ceph-users] OSD in ceph.conf

2015-05-07 Thread Georgios Dimitrakakis
Indeed it is not necessary to have any OSD entries in the Ceph.conf file but what happens in the event of a disk failure resulting in changing the mount device? For what I can see is that OSDs are mounted from entries in /etc/mtab (I am on CentOS 6.6) like this: /dev/sdj1

Re: [ceph-users] Rename or Remove Pool

2015-05-05 Thread Georgios Dimitrakakis
susceptible to errors. Best regards, George Can you try ceph osd pool rename new-name On Tue, May 5, 2015 at 12:43 PM, Georgios Dimitrakakis gior...@acmac.uoc.gr wrote: Hi all! Somehow I have a pool without a name... $ ceph osd lspools 3 data,4 metadata,5 rbd,6 .rgw,7 .rgw.control,8

[ceph-users] Rename or Remove Pool

2015-05-05 Thread Georgios Dimitrakakis
Hi all! Somehow I have a pool without a name... $ ceph osd lspools 3 data,4 metadata,5 rbd,6 .rgw,7 .rgw.control,8 .rgw.gc,9 .log,10 .intent-log,11 .usage,12 .users,13 .users.email,14 .users.swift,15 .users.uid,16 .rgw.root,17 .rgw.buckets.index,18 .rgw.buckets,19 .rgw.buckets.extra,20

Re: [ceph-users] All pools have size=3 but MB data and MB used ratio is 1 to 5

2015-04-17 Thread Georgios Dimitrakakis
Hi! Do you by any chance have your OSDs placed at a local directory path rather than on a non utilized physical disk? If I remember correctly from a similar setup that I had performed in the past the ceph df command accounts for the entire disk and not just for the OSD data directory. I am

[ceph-users] CRUSH Map Adjustment for Node Replication

2015-03-23 Thread Georgios Dimitrakakis
Hi all! I had a CEPH Cluster with 10x OSDs all of them in one node. Since the cluster was built from the beginning with just one OSDs node the crushmap had as a default the replication to be on OSDs. Here is the relevant part from my crushmap: # rules rule replicated_ruleset {

Re: [ceph-users] Ceph release timeline

2015-03-15 Thread Georgios Dimitrakakis
Indeed it is! Thanks! George Thanks, thats quite helpful. On 16 March 2015 at 08:29, Loic Dachary wrote: Hi Ceph, In an attempt to clarify what Ceph release is stable, LTS or development. a new page was added to the documentation: http://ceph.com/docs/master/releases/ [1] It is a matrix

Re: [ceph-users] {Disarmed} Re: Adding Monitor

2015-03-14 Thread Georgios Dimitrakakis
. I belive that this was the action that solved my problems.not quiet confident though :-( Thanks a lot to everyone that spend some time to deal with my problem! All the best, George On Sat, 14 Mar 2015, Georgios Dimitrakakis wrote: Sage, correct me if I am wrong but this is when you

Re: [ceph-users] {Disarmed} Re: {Disarmed} Re: {Disarmed} Re: Public Network Meaning

2015-03-14 Thread Georgios Dimitrakakis
have some more VMs/servers/clients on 192.* network... ? On 14 March 2015 at 19:38, Georgios Dimitrakakis wrote: Andrija, I have two cards! One on 15.12.* and one on 192.* Obviously the 15.12.* is the external network (real public IP address e.g used to access the node via SSH) Thats why I

Re: [ceph-users] {Disarmed} Re: Public Network Meaning

2015-03-14 Thread Georgios Dimitrakakis
of data writen to some particualr OSD, will generate 3 x 1GB of more writes, to the replicas... - which ideally will take place over separate NICs to speed up things... On 14 March 2015 at 17:43, Georgios Dimitrakakis wrote: Hi all!! What is the meaning of public_network in ceph.conf

[ceph-users] Public Network Meaning

2015-03-14 Thread Georgios Dimitrakakis
Hi all!! What is the meaning of public_network in ceph.conf? Is it the network that OSDs are talking and transferring data? I have two nodes with two IP addresses each. One for internal network 192.168.1.0/24 and one external 15.12.6.* I see the following in my logs: osd.0 is down since

Re: [ceph-users] Public Network Meaning

2015-03-14 Thread Georgios Dimitrakakis
network) and thus speed up. If i.e. replica count on pool is 3, that means, each 1GB of data writen to some particualr OSD, will generate 3 x 1GB of more writes, to the replicas... - which ideally will take place over separate NICs to speed up things... On 14 March 2015 at 17:43, Georgios

Re: [ceph-users] {Disarmed} Re: Public Network Meaning

2015-03-14 Thread Georgios Dimitrakakis
= yy [mon.zz] mon_addr = x.x.x.x:6789 host = zz On 14 March 2015 at 19:14, Georgios Dimitrakakis wrote: I thought that it was easy but apparently its not! I have the following in my conf file mon_host = 192.168.1.100,192.168.1.101,192.168.1.102 public_network = MAILSCANNER WARNING: NUMERICAL

Re: [ceph-users] {Disarmed} Re: {Disarmed} Re: Public Network Meaning

2015-03-14 Thread Georgios Dimitrakakis
cards in servers, then you may use first 1G for client traffic, and second 1G for OSD-to-OSD replication... best On 14 March 2015 at 19:33, Georgios Dimitrakakis wrote: Andrija, Thanks for you help! In my case I just have one 192.* network, so should I put that for both? Besides monitors do I

Re: [ceph-users] Adding Monitor

2015-03-13 Thread Georgios Dimitrakakis
; run 'new' to create a new cluster Regards, George Hi, I think ceph-deploy mon add (instead of create) is what you should be using. Cheers On 13/03/2015 22:25, Georgios Dimitrakakis wrote: On an already available cluster I 've tried to add a new monitor! I have used ceph-deploy mon

Re: [ceph-users] {Disarmed} Re: Adding Monitor

2015-03-13 Thread Georgios Dimitrakakis
March 2015 at 23:03, Georgios Dimitrakakis wrote: Not a firewall problem!! Firewall is disabled ... Loic I ve tried mon create because of this: http://ceph.com/docs/v0.80.5/start/quick-ceph-deploy/#adding-monitors [4] Should I first create and then add?? What is the proper order??? Should

Re: [ceph-users] {Disarmed} Re: Adding Monitor

2015-03-13 Thread Georgios Dimitrakakis
the first one from scratch? What would that mean about the data?? Best, George On Sat, 14 Mar 2015, Georgios Dimitrakakis wrote: This is the message that is flooding the ceph-mon.log now: 2015-03-14 08:16:39.286823 7f9f6920b700 1 mon.fu@0(electing).elector(1) init, last seen epoch 1 2015

Re: [ceph-users] {Disarmed} Re: Adding Monitor

2015-03-13 Thread Georgios Dimitrakakis
are runnign ceph-deploy from NOT original folder... On 13 March 2015 at 23:03, Georgios Dimitrakakis wrote: Not a firewall problem!! Firewall is disabled ... Loic I ve tried mon create because of this: http://ceph.com/docs/v0.80.5/start/quick-ceph-deploy/#adding-monitors [4] Should I first create

Re: [ceph-users] {Disarmed} Re: Adding Monitor

2015-03-13 Thread Georgios Dimitrakakis
to create a new cluster... ...means (if Im not mistaken) that you are runnign ceph-deploy from NOT original folder... On 13 March 2015 at 23:03, Georgios Dimitrakakis wrote: Not a firewall problem!! Firewall is disabled ... Loic I ve tried mon create because of this: http://ceph.com/docs

Re: [ceph-users] {Disarmed} Re: Adding Monitor

2015-03-13 Thread Georgios Dimitrakakis
would that mean about the data?? Best, George On Sat, 14 Mar 2015, Georgios Dimitrakakis wrote: This is the message that is flooding the ceph-mon.log now: 2015-03-14 08:16:39.286823 7f9f6920b700 1 mon.fu@0(electing).elector(1) init, last seen epoch 1 2015-03-14 08:16:42.736674

Re: [ceph-users] {Disarmed} Re: Adding Monitor

2015-03-13 Thread Georgios Dimitrakakis
...and provision new MONs or OSDs, etc. Message: [ceph_deploy][ERROR ] RuntimeError: mon keyring not found; run new to create a new cluster... ...means (if Im not mistaken) that you are runnign ceph-deploy from NOT original folder... On 13 March 2015 at 23:03, Georgios Dimitrakakis wrote: Not a firewall

Re: [ceph-users] {Disarmed} Re: Adding Monitor

2015-03-13 Thread Georgios Dimitrakakis
a new cluster... ...means (if Im not mistaken) that you are runnign ceph-deploy from NOT original folder... On 13 March 2015 at 23:03, Georgios Dimitrakakis wrote: Not a firewall problem!! Firewall is disabled ... Loic I ve tried mon create because of this: http://ceph.com/docs/v0.80.5/start

Re: [ceph-users] {Disarmed} Re: Adding Monitor

2015-03-13 Thread Georgios Dimitrakakis
Yes Sage! Priority is to fix things! Right now I don't have a healthy monitor! Can I remove all of them and add the first one from scratch? What would that mean about the data?? Best, George On Sat, 14 Mar 2015, Georgios Dimitrakakis wrote: This is the message that is flooding the ceph

Re: [ceph-users] Strange Monitor Appearance after Update

2015-03-13 Thread Georgios Dimitrakakis
? Robert LeBlanc Sent from a mobile device please excuse any typos. On Mar 12, 2015 7:39 PM, Georgios Dimitrakakis wrote: Hi Robert! Thanks for the feedback! I am aware of the fact that the number of the monitors should be odd but this is a very basic setup just to test CEPH functionality

[ceph-users] Strange Monitor Appearance after Update

2015-03-12 Thread Georgios Dimitrakakis
Hi all! I have updated from 0.80.8 to 0.80.9 and every time I try to restart CEPH a monitor a strange monitor is appearing! Here is the output: #/etc/init.d/ceph restart mon === mon.master === === mon.master === Stopping Ceph mon.master on master...kill 10766...done === mon.master ===

Re: [ceph-users] Strange Monitor Appearance after Update

2015-03-12 Thread Georgios Dimitrakakis
I forgot to say that the monitors form a quorum and the cluster's health is OK so there aren't any serious troubles other than the annoying message. Best, George Hi all! I have updated from 0.80.8 to 0.80.9 and every time I try to restart CEPH a monitor a strange monitor is appearing! Here

Re: [ceph-users] Strange Monitor Appearance after Update

2015-03-12 Thread Georgios Dimitrakakis
PM, Georgios Dimitrakakis wrote: I forgot to say that the monitors form a quorum and the clusters health is OK so there arent any serious troubles other than the annoying message. Best, George Hi all! I have updated from 0.80.8 to 0.80.9 and every time I try to restart CEPH a monitor

Re: [ceph-users] RadosGW - Create bucket via admin API

2015-03-06 Thread Georgios Dimitrakakis
Hi Italo, Check the S3 Bucket OPS at : http://ceph.com/docs/master/radosgw/s3/bucketops/ or use any of the examples provided in Python (http://ceph.com/docs/master/radosgw/s3/python/) or PHP (http://ceph.com/docs/master/radosgw/s3/php/) or JAVA

Re: [ceph-users] RadosGW Log Rotation (firefly)

2015-03-02 Thread Georgios Dimitrakakis
Daniel, on CentOS the logrotate script was not invoked incorrectly because it was called everywhere as radosgw: e.g. service radosgw reload /dev/null or initctl reload radosgw cluster=$cluster id=$id 2/dev/null || : but there isn't any radosgw service! I had to change it into ceph-radosgw

Re: [ceph-users] CEPH RBD and OpenStack

2015-02-08 Thread Georgios Dimitrakakis
://ceph.com/docs/master/start/quick-start-preflight/#open-required-ports John On Sat, Feb 7, 2015 at 4:33 PM, Georgios Dimitrakakis gior...@acmac.uoc.gr wrote: Hi all! I am integrating my OpenStack Cluster with CEPH in order to be able to provide volumes for the instances! I have managed to perform

Re: [ceph-users] CEPH RBD and OpenStack

2015-02-07 Thread Georgios Dimitrakakis
/master/start/quick-start-preflight/#open-required-ports John On Sat, Feb 7, 2015 at 4:33 PM, Georgios Dimitrakakis gior...@acmac.uoc.gr wrote: Hi all! I am integrating my OpenStack Cluster with CEPH in order to be able to provide volumes for the instances! I have managed to perform all

Re: [ceph-users] CEPH BackUPs

2015-02-02 Thread Georgios Dimitrakakis
Hi Christian, On Fri, 30 Jan 2015 01:22:53 +0200 Georgios Dimitrakakis wrote: Urged by a previous post by Mike Winfield where he suffered a leveldb loss I would like to know which files are critical for CEPH operation and must be backed-up regularly and how are you people doing

[ceph-users] CEPH BackUPs

2015-01-29 Thread Georgios Dimitrakakis
Urged by a previous post by Mike Winfield where he suffered a leveldb loss I would like to know which files are critical for CEPH operation and must be backed-up regularly and how are you people doing it? Any points much appreciated! Regards, G.

Re: [ceph-users] CEPH Expansion

2015-01-25 Thread Georgios Dimitrakakis
at 3:58 PM, Georgios Dimitrakakis wrote: Hi Craig! For the moment I have only one node with 10 OSDs. I want to add a second one with 10 more OSDs. Each OSD in every node is a 4TB SATA drive. No SSD disks! The data ara approximately 40GB and I will do my best to have zero or at least very very

Re: [ceph-users] CEPH Expansion

2015-01-23 Thread Georgios Dimitrakakis
in would be the best time to switch back to host level replication.  The more data you have, the more painful that change will become. On Sun, Jan 18, 2015 at 10:09 AM, Georgios Dimitrakakis wrote: Hi Jiri, thanks for the feedback. My main concern is if its better to add each OSD one-by-one and wait

Re: [ceph-users] CEPH Expansion

2015-01-18 Thread Georgios Dimitrakakis
-cluster [3] Jiri On 15/01/2015 06:36, Georgios Dimitrakakis wrote: Hi all! I would like to expand our CEPH Cluster and add a second OSD node. In this node I will have ten 4TB disks dedicated to CEPH. What is the proper way of putting them in the already available CEPH node? I guess

[ceph-users] CEPH Expansion

2015-01-16 Thread Georgios Dimitrakakis
Hi all! I would like to expand our CEPH Cluster and add a second OSD node. In this node I will have ten 4TB disks dedicated to CEPH. What is the proper way of putting them in the already available CEPH node? I guess that the first thing to do is to prepare them with ceph-deploy and mark

Re: [ceph-users] Dual RADOSGW Network

2014-12-16 Thread Georgios Dimitrakakis
of the external IP. In my case, I only have Apache bound to the internal interface.  My load balancer has an external and internal IP, and Im able to talk to it on both interfaces. On Mon, Dec 15, 2014 at 2:00 PM, Georgios Dimitrakakis wrote: Hi all! I have a single CEPH node which has two network

[ceph-users] Dual RADOSGW Network

2014-12-15 Thread Georgios Dimitrakakis
Hi all! I have a single CEPH node which has two network interfaces. One is configured to be accessed directly by the internet (153.*) and the other one is configured on an internal LAN (192.*) For the moment radosgw is listening on the external (internet) interface. Can I configure

Re: [ceph-users] AWS SDK and MultiPart Problem

2014-12-15 Thread Georgios Dimitrakakis
. Thanks, Yehuda On Fri, Dec 12, 2014 at 5:59 AM, Georgios Dimitrakakis gior...@acmac.uoc.gr wrote: How silly of me!!! I 've just noticed that the file isn't writable by the apache! I 'll be back with the logs... G. I 'd be more than happy to provide to you all the info but for some unknown

Re: [ceph-users] AWS SDK and MultiPart Problem

2014-12-12 Thread Georgios Dimitrakakis
to build. Yehuda On Thu, Dec 11, 2014 at 12:03 PM, Georgios Dimitrakakis gior...@acmac.uoc.gr wrote: Hi again! I have installed and enabled the development branch repositories as described here: http://ceph.com/docs/master/install/get-packages/#add-ceph-development and when I try to update

Re: [ceph-users] AWS SDK and MultiPart Problem

2014-12-12 Thread Georgios Dimitrakakis
the dash character that you were using cannot be used safely in that context. Maybe tilde ('~') would could work. Yehuda On Fri, Dec 12, 2014 at 2:41 AM, Georgios Dimitrakakis gior...@acmac.uoc.gr wrote: Dear Yehuda, I have installed the patched version as you can see: $ radosgw --version ceph

Re: [ceph-users] Empty Rados log

2014-12-12 Thread Georgios Dimitrakakis
This is very silly of me... The file wasn't writable by apache. I am writing it down for future reference. G. Hi all! I have a CEPH installation with radosgw and the radosgw.log in the /var/log/ceph directory is empty. In the ceph.conf I have log file = /var/log/ceph/radosgw.log debug ms

Re: [ceph-users] AWS SDK and MultiPart Problem

2014-12-12 Thread Georgios Dimitrakakis
that I see are to fix the client library, and/or to modify the character to one that does not require escaping. Sadly the dash character that you were using cannot be used safely in that context. Maybe tilde ('~') would could work. Yehuda On Fri, Dec 12, 2014 at 2:41 AM, Georgios Dimitrakakis

Re: [ceph-users] AWS SDK and MultiPart Problem

2014-12-11 Thread Georgios Dimitrakakis
to the repositories? Regards, George On Mon, 08 Dec 2014 19:47:59 +0200, Georgios Dimitrakakis wrote: I 've just created issues #10271 Best, George On Fri, 5 Dec 2014 09:30:45 -0800, Yehuda Sadeh wrote: It looks like a bug. Can you open an issue on tracker.ceph.com, describing what you see? Thanks

Re: [ceph-users] AWS SDK and MultiPart Problem

2014-12-11 Thread Georgios Dimitrakakis
at 8:38 AM, Yehuda Sadeh yeh...@redhat.com wrote: I don't think it has been fixed recently. I'm looking at it now, and not sure why it hasn't triggered before in other areas. Yehuda On Thu, Dec 11, 2014 at 5:55 AM, Georgios Dimitrakakis gior...@acmac.uoc.gr wrote: This issue seems very similar

Re: [ceph-users] AWS SDK and MultiPart Problem

2014-12-11 Thread Georgios Dimitrakakis
, Dec 11, 2014 at 12:03 PM, Georgios Dimitrakakis gior...@acmac.uoc.gr wrote: Hi again! I have installed and enabled the development branch repositories as described here: http://ceph.com/docs/master/install/get-packages/#add-ceph-development and when I try to update the ceph-radosgw package I get

Re: [ceph-users] AWS SDK and MultiPart Problem

2014-12-08 Thread Georgios Dimitrakakis
I 've just created issues #10271 Best, George On Fri, 5 Dec 2014 09:30:45 -0800, Yehuda Sadeh wrote: It looks like a bug. Can you open an issue on tracker.ceph.com, describing what you see? Thanks, Yehuda On Fri, Dec 5, 2014 at 7:17 AM, Georgios Dimitrakakis gior...@acmac.uoc.gr wrote

[ceph-users] AWS SDK and MultiPart Problem

2014-12-05 Thread Georgios Dimitrakakis
Hi all! I am using AWS SDK JS v.2.0.29 to perform a multipart upload into Radosgw with ceph version 0.80.7 (6c0127fcb58008793d3c8b62d925bc91963672a3) and I am getting a 403 error. I believe that the id which is send to all requests and has been urlencoded by the aws-sdk-js doesn't match

Re: [ceph-users] AWS SDK and MultiPart Problem

2014-12-05 Thread Georgios Dimitrakakis
For example if I try to perform the same multipart upload at an older version ceph version 0.72.2 (a913ded2ff138aefb8cb84d347d72164099cfd60) I can see the upload ID in the apache log as: PUT /test/.dat?partNumber=25uploadId=I3yihBFZmHx9CCqtcDjr8d-RhgfX8NW HTTP/1.1 200 - -

Re: [ceph-users] AWS SDK and MultiPart Problem

2014-12-05 Thread Georgios Dimitrakakis
It would be nice to see where and how uploadId is being calculated... Thanks, George For example if I try to perform the same multipart upload at an older version ceph version 0.72.2 (a913ded2ff138aefb8cb84d347d72164099cfd60) I can see the upload ID in the apache log as: PUT

[ceph-users] Empty Rados log

2014-12-04 Thread Georgios Dimitrakakis
Hi all! I have a CEPH installation with radosgw and the radosgw.log in the /var/log/ceph directory is empty. In the ceph.conf I have log file = /var/log/ceph/radosgw.log debug ms = 1 debug rgw = 20 under the: [client.radosgw.gateway] Any ideas? Best, George

[ceph-users] RadosGW and Apache Limits

2014-12-04 Thread Georgios Dimitrakakis
Hi! On CentOS 6.6 I have installed CEPH and ceph-radosgw When I try to (re)start the ceph-radosgw service I am getting the following: # service ceph-radosgw restart Stopping radosgw instance(s)...[ OK ] Starting radosgw instance(s)... /usr/bin/dirname: extra

Re: [ceph-users] Virtual traffic on cluster network

2014-12-04 Thread Georgios Dimitrakakis
I was thinking the same thing for the following implementation: I would like to have an RBD volume mounted and accessible at the same time by different VMs (using OCFS2). Therefore I was also thinking that I had to put VMs on the internal CEPH network by adding a second NIC and plugging that

Re: [ceph-users] Ceph Degraded

2014-12-01 Thread Georgios Dimitrakakis
be set to 1 - so that the cluster would still work with at least one PG being up. After I've changed the min_size to 1 the cluster sorted itself out. Try doing this for your pools. Andrei - FROM: Georgios Dimitrakakis TO: ceph-users@lists.ceph.com SENT: Saturday, 29

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