Re: [DRBD-user] DRBD Manage and Proxmox storage driver repository

2016-12-20 Thread Lars Marowsky-Bree
On 2016-12-12T11:51:33, Roland Kammerer wrote: > Dear DRBD/DRBD Manage Proxmox users, Hi Roland, since you're making the packages available for a virtualization platform, can you kindly clarify if someone is allowed to use them in that context if the cloud platform was hosting services provided

Re: [DRBD-user] multiple secondary nodes

2014-05-29 Thread Lars Marowsky-Bree
On 2006-02-20T10:30:40, Joost van den Broek wrote: > This is probably a noobish question, but wasn't able to find any answer (or > just didn't search hard enough). I was struggling yesterday with a 3 node > setup, where node1 is the primary and node2&3 are secondary. But somehow I > didn't get

Re: [DRBD-user] Avoid blocking IO when node fails

2014-02-13 Thread Lars Marowsky-Bree
On 2014-02-13T11:09:14, Roberto Munoz Gomez wrote: > The problem is that while the other node is being fenced, the active one > cannot access the DRBD and all the IO calls are blocked until the fenced node > comes alive again. And that is what I want to avoid. I want the survival node > to co

Re: [DRBD-user] [Pacemaker] Automatic constraint creation when migrate

2013-12-06 Thread Lars Marowsky-Bree
On 2013-12-05T09:32:56, Gaëtan Slongo wrote: > As soon as I try to migrate resource (with crm resource migrate > drbd_master_slave_ServicesConfigs1) a new rsc_constraint is > automatically created and my drbd resource is stopped on the "slave > node". Then my DRDB resource is degraded. When I lau

Re: [DRBD-user] drbd + heartbeat + mon + oracle-xe help

2013-10-21 Thread Lars Marowsky-Bree
On 2013-10-21T08:49:35, Bruno Medico - EvoluServices wrote: > Today I use drbd + heartbeat + mon + oracle-xe > > What is the best script to monitor the health of the oracle You should consider switching to a cluster driven by Pacemaker and modern resource-agents, which include monitor function

Re: [DRBD-user] [DRBD-announce] drbd-8.4.4.tar.gz

2013-10-14 Thread Lars Marowsky-Bree
On 2013-10-11T22:06:05, Philipp Reisner wrote: > Apart from many fixes to the most outstanding new feature > of this release is Support for DISCARD requests > (in SCSI speak: unmap; ATA speak: trim). This is important > for use on SSDs or on thinly provisioned storage. Just FYI, this is now als

Re: [DRBD-user] pcs example of setting up dual-primary in pacemaker

2013-10-14 Thread Lars Marowsky-Bree
On 2013-10-11T18:24:34, Digimer wrote: > Hi all, > > I've hit a lack-of-documentation-slump (or I-fail-google-slump, one of > the two) in my efforts to learn pacemaker. > > Can someone show and example of configuring a dual-primary DRBD > resource using pcs? (fedora 19, pacemaker 1.1.10, dr

[DRBD-user] drbd and systemd

2013-09-13 Thread Lars Marowsky-Bree
Hi, with most distributions moving on to systemd, I wonder if there's a goal to provide systemd service files for drbd too? (Not that it matters much if run under pacemaker, but I thought I'd ask.) Regards, Lars -- Architect Storage/HA SUSE LINUX Products GmbH, GF: Jeff Hawn, Jennifer Gui

Re: [DRBD-user] Pacemaker, Xen and temporary dual primary

2013-07-17 Thread Lars Marowsky-Bree
On 2013-07-05T13:14:44, Jarno Elonen wrote: > 1) Is there a Pacemaker script (ocf?) that could do Xen live migration > through *temporary* dual primary mode? No. But this is actually not needed at all. What you want is a Xen block script that switches the primary/secondary mode at the right tim

Re: [DRBD-user] DRBD9 Diskless Clients Question

2013-03-20 Thread Lars Marowsky-Bree
On 2013-03-20T12:09:59, Philipp Marek wrote: > > I would like to have Multiple DRBD (storage) Servers as an expandable > > "Shared-Storage" for my Linux-HA Blade Cluster (clients) > > > > Will this be possbile with DRBD9? > Yes. > > There's a proof-of-concept in our labs; we're preparing a

Re: [DRBD-user] Please help... After reboot I'm always getting unresolved split brain (DRBD+OCFS2)

2013-01-25 Thread Lars Marowsky-Bree
On 2013-01-25T00:14:08, Felix Frank wrote: > That looks very weird. I don't quite remember how to cleanly unmount an > ocfs2. As an off-side comment, cleanly unmounting ocfs2 is achieved simply via "umount /mnt/...". That's all the resource agent does nowadays. Regards, Lars -- Architect

Re: [DRBD-user] What to do about read errors on the primary?

2012-09-21 Thread Lars Marowsky-Bree
On 2012-09-18T01:20:23, Arnold Krille wrote: > In an ideal world, and also in reality by the way, you would trow out > this broken disk and resync from the slave or restore from backup. But this would likely allow you a few hours more with redundancy while you're getting a new disk. md raid1 im

Re: [DRBD-user] Problem to use DRBD with LVM controlled by Pacemaker

2012-07-03 Thread Lars Marowsky-Bree
On 2012-06-29T11:23:09, Phil Frost wrote: > >Jun 29 12:34:53 ss2 LVM[2386]: INFO: 0 logical volume(s) in volume > >group "storage" now active > Looks like your problem is right there. The LVM RA considers > starting the VG as failed if the VG doesn't contain any LVs. I really wish someone had a

Re: [DRBD-user] Partition being synced must be on its own LVM volume?

2012-06-25 Thread Lars Marowsky-Bree
On 2012-06-21T15:10:04, Keith Christian wrote: > In previous DRBD installations, a separate physical (e.g. non-LVM) > partition was kept in sync with DRBD. This partition was, say, > /dev/sda3 and was mounted on a /data directory in /etc/ha.d/ > haresources. > > While planning this for a new LV

Re: [DRBD-user] drbd-8.4.0.tar.gz

2011-07-20 Thread Lars Marowsky-Bree
On 2011-07-18T19:13:26, Philipp Reisner wrote: Hi Philipp & team, congratulations! This is a great step forward. > 8.4.0 (api:genl1/proto:86-100) > Just a note, for the future, a separate log highlighting changes to the last rc would be welcome, one doesn't need to resort to git then

Re: [DRBD-user] [Linux-ha-dev] ocf:linbit:drbd incorrectly handles split brain

2011-01-14 Thread Lars Marowsky-Bree
On 2011-01-05T15:46:54, Florian Haas wrote: > Run Pacemaker on Heartbeat, and use dopd, and this won't happen. Hi Florian, is there any missing functionality in the pacemaker integration? Regards, Lars -- Architect Storage/HA, OPS Engineering, Novell, Inc. SUSE LINUX Products GmbH, GF:

[DRBD-user] GUUG-Frühjahrsfachgespräch 2011

2010-12-13 Thread Lars Marowsky-Bree
[ This mail is in German, since the call for papers and the main focus of the conference is too. Sorry for the incovenience. ] Moin Cluster-Community, auch nächstes Jahr veranstaltet die German Unix User Group wieder ihr Frühjahrsfachgespräch - dieses Jahr in Wismar. Vielleicht möchtet ihr da j

Re: [DRBD-user] pingd

2010-08-09 Thread Lars Marowsky-Bree
On 2010-08-06T13:54:17, "Ralf W." wrote: > We have the following setup: 2 storage-nodes. a ping server 10.13.0.1 within > the storage-network, but the pingd setup doesn't work. Can somebody explain > to > me what I'm doing wrong, why does the MASTER failover doesn't work when the > pingd r

Re: [DRBD-user] Xen live migration on top of DRBD 8.3.1 & heartbeat floating IP stacked devices

2009-07-17 Thread Lars Marowsky-Bree
On 2009-07-16T10:58:56, Adam Wilbraham wrote: > Currently if I do a "xm migrate test-domu host2 --live" then the running > domU gets migrated but the storage backend doesn't which is to be expected > in the setups current state. Yeah, you really shouldn't migrate resources outside the cluster

Re: [DRBD-user] Performance issues / noticable DRBD overhead

2009-07-17 Thread Lars Marowsky-Bree
On 2009-07-16T18:04:24, Lars Ellenberg wrote: > > A. on drbd-volume as it is. Replication in protocol C activated > > B. on drbd-volume, replication stopped (other node shut down) > > C. on physical ext3 partition, to test the subsystems performance > > are you comparing OCFS2 vs ext3 results he

Re: [DRBD-user] master/master over WAN with GFS

2009-07-14 Thread Lars Marowsky-Bree
On 2009-07-06T20:16:26, Mikel Jimenez wrote: > The users in LAN of A would access to server A and the users in LAN of B > would access to server B. > When I user access to the webmail or A looks the same that looks from B. > > We have a simetrical VPN between two sites. > > How does DRBD resul