Re: [DRBD-user] Can someone help me configure SCST?

2010-03-23 Thread Gennadiy Nerubayev
On Tue, Mar 23, 2010 at 6:47 PM, dbarker wrote: > > I have a totally trivial setup trying to make iscsi-scst work with drbd. > I'm > having trouble finding documentation on the options for the scst system, > but > someone has it working! > > If I change my scst config to use /dev/sdb, scst loads

[DRBD-user] Can someone help me configure SCST?

2010-03-23 Thread dbarker
I have a totally trivial setup trying to make iscsi-scst work with drbd. I'm having trouble finding documentation on the options for the scst system, but someone has it working! If I change my scst config to use /dev/sdb, scst loads it fine. iscsi-scst creates a target and ESXi can format and use

Re: [DRBD-user] dual primary mode with which FS

2010-03-23 Thread Christian Iversen
On 2010-03-23 17:08, Digimer wrote: On 10-03-23 10:02 AM, Florian Haas wrote: On 2010-03-23 14:52, Michael Schwartzkopff wrote: Am Freitag, 19. März 2010 14:12:30 schrieb andreas.ruet...@hansenet.com: Hi list, first of all please answer also to my email-address because I'm not subscribed to t

Re: [DRBD-user] dual primary mode with which FS

2010-03-23 Thread Digimer
On 10-03-23 02:50 PM, Florian Haas wrote: On 03/23/2010 07:35 PM, Michael Schwartzkopff wrote: Am Dienstag, 23. März 2010 17:08:56 schrieb Digimer: On 10-03-23 10:02 AM, Florian Haas wrote: On 2010-03-23 14:52, Michael Schwartzkopff wrote: Am Freitag, 19. März 2010 14:12:30 schrieb andreas.ru

Re: [DRBD-user] dual primary mode with which FS

2010-03-23 Thread Florian Haas
On 03/23/2010 07:35 PM, Michael Schwartzkopff wrote: > Am Dienstag, 23. März 2010 17:08:56 schrieb Digimer: >> On 10-03-23 10:02 AM, Florian Haas wrote: >>> On 2010-03-23 14:52, Michael Schwartzkopff wrote: Am Freitag, 19. März 2010 14:12:30 schrieb andreas.ruet...@hansenet.com: > Hi list,

Re: [DRBD-user] dual primary mode with which FS

2010-03-23 Thread Michael Schwartzkopff
Am Dienstag, 23. März 2010 17:08:56 schrieb Digimer: > On 10-03-23 10:02 AM, Florian Haas wrote: > > On 2010-03-23 14:52, Michael Schwartzkopff wrote: > >> Am Freitag, 19. März 2010 14:12:30 schrieb andreas.ruet...@hansenet.com: > >>> Hi list, > >>> > >>> first of all please answer also to my email

Re: [DRBD-user] Setting primary on reboot

2010-03-23 Thread Cameron Smith
My issue was entirely due to a dns issue. DRBD is working as expected now. On Tue, Mar 23, 2010 at 8:24 AM, Cameron Smith wrote: > From the user guide: > > "Dealing with temporary primary node failure > > From DRBD's standpoint, failure of the primary node is almost identical to > a failure of t

Re: [DRBD-user] dual primary mode with which FS

2010-03-23 Thread Florian Haas
On 2010-03-23 17:08, Digimer wrote: > From a purely technical view point, Michael isn't wrong. If the second > node never changes a single block on the DRBD partition, it can't > technically hurt it. Of course, you'd need to make sure that the node's > DRBD doesn't try to recover from failures with

Re: [DRBD-user] dual primary mode with which FS

2010-03-23 Thread Digimer
On 10-03-23 10:02 AM, Florian Haas wrote: On 2010-03-23 14:52, Michael Schwartzkopff wrote: Am Freitag, 19. März 2010 14:12:30 schrieb andreas.ruet...@hansenet.com: Hi list, first of all please answer also to my email-address because I'm not subscribed to the ML. Here are my questions: I hav

Re: [DRBD-user] becoming primary with outdated data

2010-03-23 Thread Alex Dean
On Mar 23, 2010, at 9:16 AM, Lars Ellenberg wrote: On Mon, Mar 22, 2010 at 09:39:00AM -0500, Alex Dean wrote: I'm using drbd 3.3.7 + heartbeat 3. I've configured dopd using http://www.drbd.org/users-guide/s-heartbeat-dopd.html. It works as expected. If I pull the ethernet cable used for drb

Re: [DRBD-user] Setting primary on reboot

2010-03-23 Thread Cameron Smith
>From the user guide: "Dealing with temporary primary node failure >From DRBD's standpoint, failure of the primary node is almost identical to a failure of the secondary node. The surviving node detects the peer node's failure, and switches to disconnected mode. DRBD does *not* promote the surviv

Re: [DRBD-user] Setting primary on reboot

2010-03-23 Thread Cameron Smith
Thank you for the response! Here is the output of cat /proc/drbd for both node1 and node2 before and after node1(primary) gets rebooted. Before reboot: [r...@node1 ~]# cat /proc/drbd version: 8.0.16 (api:86/proto:86) GIT-hash: d30881451c988619e243d6294a899139eed1183d build by mockbu...@v20z-x86-6

Re: [DRBD-user] DRBD rpm build bears no resemblance to documentation

2010-03-23 Thread Florian Haas
On 2010-03-19 16:09, wood.ch...@tatravelcenters.com wrote: > Hello, > > I'm trying to build rpms for my system (2.6.18-8.1.15.3.1.el5xen). I've > downloaded the sources for drbd-8.3.4 and following the guide at > http://www.drbd.org/users-guide/s-build-rpm.html > > However, 'make km-rpm' does

Re: [DRBD-user] Connection Breaks Between Primary And Secondary Node

2010-03-23 Thread reindy
Hi, you want it to look as primary/secondary am I right? Currently I'm having the same problem as well. I heard that it will come back as per normal after you upgrade your linux kernel. I haven't try it yet, please let me know if you have finished trying it. Sent from my BlackBerry Wireless Han

Re: [DRBD-user] dual primary mode with which FS

2010-03-23 Thread Lars Täuber
Hi, Martijn Dekkers schrieb: > >>> I have to set up drbd 8.0.14 (Debian stable) in dual-primary mode. One > >>> node has to read and write while the other node only need read access. > > Maybe a redundant question - why would you want this specific setup? Maybe the secondary node is the one tha

Re: [DRBD-user] dual primary mode with which FS

2010-03-23 Thread Martijn Dekkers
>>> I have to set up drbd 8.0.14 (Debian stable) in dual-primary mode. One >>> node has to read and write while the other node only need read access. Maybe a redundant question - why would you want this specific setup? Martijn ___ drbd-user mailing list

Re: [DRBD-user] becoming primary with outdated data

2010-03-23 Thread Lars Ellenberg
On Mon, Mar 22, 2010 at 09:39:00AM -0500, Alex Dean wrote: > I'm using drbd 3.3.7 + heartbeat 3. I've configured dopd using > http://www.drbd.org/users-guide/s-heartbeat-dopd.html. It works as > expected. If I pull the ethernet cable used for drbd replication, I > see dopd activity in heartbeat'

Re: [DRBD-user] dual primary mode with which FS

2010-03-23 Thread Thomas Mueller
Am Tue, 23 Mar 2010 14:52:08 +0100 schrieb Michael Schwartzkopff: > Am Freitag, 19. März 2010 14:12:30 schrieb > andreas.ruet...@hansenet.com: >> Hi list, >> >> first of all please answer also to my email-address because I'm not >> subscribed to the ML. >> >> Here are my questions: >> >> I have to

Re: [DRBD-user] DRBD Connection initiation

2010-03-23 Thread Lars Ellenberg
On Tue, Mar 23, 2010 at 03:28:08AM -0700, Qwerty-1 wrote: > > Hi All, > > I need to know in active/stanby mode which node will start initiating tcp > connection? > Active Node or Standby Node? The answer is yes ;) -- : Lars Ellenberg : LINBIT | Your Way to High Availability : DRBD/HA support a

Re: [DRBD-user] Connection Breaks Between Primary And Secondary Node

2010-03-23 Thread Lars Ellenberg
On Tue, Mar 23, 2010 at 03:05:37AM -0700, Qwerty-1 wrote: > > Hi All, > > I have linux-HA set up with two nodes running in Active/Standby Mode. To > Replicate the data, i am using DRBD. With this architecture, i am facing > strange problem. TCP Connection between active and stanby nodes break ver

Re: [DRBD-user] dual primary mode with which FS

2010-03-23 Thread Florian Haas
On 2010-03-23 14:52, Michael Schwartzkopff wrote: > Am Freitag, 19. März 2010 14:12:30 schrieb andreas.ruet...@hansenet.com: >> Hi list, >> >> first of all please answer also to my email-address because I'm not >> subscribed to the ML. >> >> Here are my questions: >> >> I have to set up drbd 8.0.14

Re: [DRBD-user] drbd migration do primary/primary

2010-03-23 Thread Lars Ellenberg
On Tue, Mar 23, 2010 at 10:31:12AM +0100, Jiri Vitek wrote: > Hello everybody, > > is there any way to switch from primary/secondary mode to > primary/primary without data lost? Yes, of course. Actually, as always, there is more than one way to to it, depending on your current situation ;-) --

[DRBD-user] DRBD Connection initiation

2010-03-23 Thread Qwerty-1
Hi All, I need to know in active/stanby mode which node will start initiating tcp connection? Active Node or Standby Node? Thanks in Advance -- View this message in context: http://old.nabble.com/DRBD-Connection-initiation-tp27998903p27998903.html Sent from the DRBD - User mailing list archive

[DRBD-user] Connection Breaks Between Primary And Secondary Node

2010-03-23 Thread Qwerty-1
Hi All, I have linux-HA set up with two nodes running in Active/Standby Mode. To Replicate the data, i am using DRBD. With this architecture, i am facing strange problem. TCP Connection between active and stanby nodes break very frequently. To re-establish the connection, i tried to use commans d

Re: [DRBD-user] dual primary mode with which FS

2010-03-23 Thread Michael Schwartzkopff
Am Freitag, 19. März 2010 14:12:30 schrieb andreas.ruet...@hansenet.com: > Hi list, > > first of all please answer also to my email-address because I'm not > subscribed to the ML. > > Here are my questions: > > I have to set up drbd 8.0.14 (Debian stable) in dual-primary mode. > One node has to rea

[DRBD-user] DRBD rpm build bears no resemblance to documentation

2010-03-23 Thread Wood . Chris
Hello, I'm trying to build rpms for my system (2.6.18-8.1.15.3.1.el5xen). I've downloaded the sources for drbd-8.3.4 and following the guide at http://www.drbd.org/users-guide/s-build-rpm.html However, 'make km-rpm' does not work ( make: *** No rule to make target `km-rpm'. Stop. ) And 'ma

[DRBD-user] dual primary mode with which FS

2010-03-23 Thread Andreas.Ruetten
Hi list, first of all please answer also to my email-address because I'm not subscribed to the ML. Here are my questions: I have to set up drbd 8.0.14 (Debian stable) in dual-primary mode. One node has to read and write while the other node only need read access. Do I need GFS or OCFS? Or woul

[DRBD-user] DRBD8 + OCFS2 / Oracle Clusterware.... PROT-1: Failed to initialize ocrconf

2010-03-23 Thread mrsami
OS: Oracle Enterprise Linux drbd driver loaded OK; device status: version: 8.3.2 (api:88/proto:86-90) ~~ GIT-hash: dd7985327f146f33b86d4bff5ca8c94234ce840e build by mockbu...@v20z-x86-64.home.local, 2009-08-29 14:07:55 m:res cs ro ds p mounted f

[DRBD-user] drbd migration do primary/primary

2010-03-23 Thread Jiri Vitek
Hello everybody, is there any way to switch from primary/secondary mode to primary/primary without data lost? thank you J.Vitek ___ drbd-user mailing list drbd-user@lists.linbit.com http://lists.linbit.com/mailman/listinfo/drbd-user

[DRBD-user] becoming primary with outdated data

2010-03-23 Thread Alex Dean
I'm using drbd 3.3.7 + heartbeat 3. I've configured dopd using http://www.drbd.org/users-guide/s-heartbeat-dopd.html . It works as expected. If I pull the ethernet cable used for drbd replication, I see dopd activity in heartbeat's logs, and the secondary's dstate changes to 'Outdated'. I

[DRBD-user] Support for devices greater than 16Tbyte

2010-03-23 Thread Ballard, Justin
Greetings all, First off, my apologies if this appears twice. This is my first time posting to the listserv and I made an attempt earlier today with an alias email address. I don't think it worked. If it did and this ends up being sent twice, I wholeheartedly apologize :) On the roadmap for

[DRBD-user] active/active + iscsi question

2010-03-23 Thread Martijn Dekkers
Hi all, I have built an active active drbd setup, and now have one of the servers set up as an iscsi target. We would like to set up the second drbd server with a second target. would I have to treat both discs as the same lun, and use multipath? or use them as 2 distinct luns? we want to run OCFS

Re: [DRBD-user] you ate your data

2010-03-23 Thread Florian Haas
I just wanted to rectify the subject, just in case someone picks it up from the list archives. Everything else that is to be said, already has been. Cheers, Florian signature.asc Description: OpenPGP digital signature ___ drbd-user mailing list drbd-

Re: [DRBD-user] drbd just ate my data

2010-03-23 Thread Ben Beuchler
DRBD did not eat your data; you've thrown it away... > What is the correct procedure to prevent this and the right way to bring in > a new node? There is no correct procedure for what it sounds like you were trying to do. DRBD only allows one device to be primary at a time (aside from rather mor