[DRBD-user] drbd for help

2011-02-16 Thread liumouwang666
你好： I configured 2 resource, r0 and r1, device /dev/drbd0 can use,but /dev/drbd1 is not used, The error message is /sbin/drbdsetup /dev/drbd1 disk /dev/sda14 internal -1 --on-io-error=detach ioctl(,SET_DISK_CONFIG,) failed: Device or resource busy cat /etc/drbd.conf resource r0 {

Re: [DRBD-user] announcing drbd ruby gem

2011-02-16 Thread Florian Haas
On 2011-02-16 11:41, Adam Kliment wrote: Hello DRBD users, I'd like to present our prototype of drbd gem - ruby wrapper over drbdadm. Gem is available on rubygems [1] (gem install drbd) and source is placed on GitHub [2]. Please give as some feedback on GitHub issue tracker [3]. We will

[DRBD-user] DRDB single node

2011-02-16 Thread Etienne Pretorius
Hello List, I have one machine at the moment, and will receive another machine in a month. The issue is, I would like DRBD setup on the machine so that when the other one arrives I can connect them and have the second machine up in no time. How would you configure this, ie make DRBD ignore

Re: [DRBD-user] LVM and DRBD

2011-02-16 Thread Roland Friedwagner
[root@0-0-0:/] pvs --segments --units s -o vg_name,vg_extent_size,pv_name,pvseg_start,pvseg_size,lv_name,lv_size,lv_attr,pe_start,seg_pe_ranges VG Ext PV Start SSize LV LSize Attr 1st PE PE Ranges vm 8192S /dev/dm-3 0 25000 freeradius

Re: [DRBD-user] LVM and DRBD

2011-02-16 Thread Roland Friedwagner
IMHO this has nothing to do with drbd. It is probably a problem with your LVM. You may add r|/dev/dm-.*| to your lvm filter list. But this should be equal as your current lvm filter filter = [ a|drbd.*|, a|md.*|, r|.*| ] ignores it already. But you get /dev/dm-3 as PV for VG vm and dm-3 is the

Re: [DRBD-user] iptables drbd and heartbeat? iptables + conntrack with High-Availability

2011-02-16 Thread Cristiano Bosenbecker Hellwig
Any solution to work with High-Availability between two firewall for linux ? Using High-Availability between two firewall, it saved the conntrack of one server for the other ? reggards, Cristiano - Brazil. 2011/2/16 Felix Frank f...@mpexnet.de: Hi, these tools work (together, more or less)

[DRBD-user] Digest mismatch resulting in split brain after (!) automatic reconnect

2011-02-16 Thread Raoul Bhatia [IPAX]
hi, debian lenny, pacemaker 1.0.9-74392a28b7f31d7ddc86689598bd23114f58978b, drbd 8.3.10 5c0b046982443d4785d90a2c603378f9017b, ocf ra 1.3 shipped with (self-compiled drbd debian package) kernel 2.6.27.57+ipax every couple of hours, i encounter a digest mismatch: Digest mismatch, buffer

Re: [DRBD-user] iptables drbd and heartbeat? iptables + conntrack with High-Availability

2011-02-16 Thread Lars Ellenberg
On Wed, Feb 16, 2011 at 11:41:18AM -0300, Cristiano Bosenbecker Hellwig wrote: Any solution to work with High-Availability between two firewall for linux ? Using High-Availability between two firewall, it saved the conntrack of one server for the other ? no offense, but

Re: [DRBD-user] Digest mismatch resulting in split brain after (!) automatic reconnect

2011-02-16 Thread Lars Ellenberg
On Wed, Feb 16, 2011 at 03:49:34PM +0100, Raoul Bhatia [IPAX] wrote: hi, debian lenny, pacemaker 1.0.9-74392a28b7f31d7ddc86689598bd23114f58978b, drbd 8.3.10 5c0b046982443d4785d90a2c603378f9017b, ocf ra 1.3 shipped with (self-compiled drbd debian package) kernel 2.6.27.57+ipax

Re: [DRBD-user] drbd 8.3.10 and kernel 2.6.32 from ubuntu lucid compile error

2011-02-16 Thread Lars Ellenberg
On Wed, Feb 16, 2011 at 11:44:50AM +, Alessandro Bono wrote: Hi I'm trying to compile drbd 8.3.10 from git repository against kernel 2.6.32-28-server from ubuntu lucid but I receive this error usr/bin/make -C drbd KERNEL_SOURCES=/usr/src/linux-headers-2.6.32-28- server

Re: [DRBD-user] drbd 8.3.10 and kernel 2.6.32 from ubuntu lucid compile error

2011-02-16 Thread Alessandro Bono
On Wed, 16 Feb 2011 17:35:51 +0100, Lars Ellenberg wrote: Yeah right. Some standard linux kernel header cannot be found, and that is obviously DRBD's fault. Not. The source tarball you us there is broken, or more likely some symlink in your linux headers is broken. building

[DRBD-user] Been Using DRBD for Years, Never Saw This stalling problem

2011-02-16 Thread Robinson, Eric
I have several successful DRBD clusters in production, including two RHEL 5.3 servers running drbd 8.3.2. They have been running fine for more than a year. Today we saw very high iowait (99%) on the primary node (possibly on the secondary too, but I neglected to look) and users could not work. We

[DRBD-user] Been Using DRBD for Years, Never Saw This stalling problem

2011-02-16 Thread Robinson, Eric
Corrections: I said both servers are on the same GigE switch. Actually they are connected back-to-back via a crossover cable. I set the syncer rate to 110M not 333M. -- Eric Robinson Disclaimer - February 16, 2011 This email and any files transmitted with it are

[DRBD-user] Identifying High iowait on DRBD Computers

2011-02-16 Thread Robinson, Eric
While performing a resync, iostat shows that nodeA (primary) is doing almost all reads while nodeB (secondary) is doing almost all writes, which is expected. However, I'm trying to see the names of the processes that are doing the reading and writing. I tried enabling /proc/sys/vm/block_dump and

Re: [DRBD-user] drbd 8.3.10 and kernel 2.6.32 from ubuntu lucid compile error

2011-02-16 Thread Igmar Palsenberg
In file included from include/linux/notifier.h:13, from include/linux/memory_hotplug.h:6, from include/linux/mmzone.h:666, from include/linux/gfp.h:4, from include/linux/kmod.h:22, from