Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
Hi All
I'm newcomer of heartbeat + DRBD.I don't clear drbddisk option in
/etc/ha.d/haresources,It can't automatic mount and start service postfix but
manual (typing command) is started
It auto mount and start serive postfix when before I started service drbd
and heartbeat,
When node1 is primary dead,node 2 is secondary must auto mount and start
service postfix
Can you hep me !!!
Thanks
on node1 (/etc/ha.d/haresources)
node1 \
drbddisk::postfix \
Filesystem::/dev/drbd0::/opt::/ext3::defaults postfix
on node2 (/etc/ha.d/haresources)
node2 \
drbddisk::postfix \
Filesystem::/dev/drbd0::/opt::/ext3::defaults postfix
on node1 and node2
/etc/drbd.conf
global {
# we want to be able to use up to 2 drbd devices
minor-count 2;
dialog-refresh 1; # 5 seconds
}
resource postfix {
protocol C;
incon-degr-cmd "echo '!DRBD! pri on incon-degr' | wall ; sleep 2 ; exit 1";
on node1 {
device /dev/drbd0;
disk /dev/hda3;
address 172.33.34.248:7788;
meta-disk internal;
}
on node2 {
device /dev/drbd0;
disk /dev/hda2;
address 172.33.34.250:7788;
meta-disk internal;
}
disk {
on-io-error detach;
}
net {
max-buffers 2048;
ko-count 4;
on-disconnect reconnect;
}
syncer {
rate 10M;
group 1;
al-extents 257; # must be a prime number
}
startup {
wfc-timeout 0;
degr-wfc-timeout 10; # 2 minutes.
}
}
----- Original Message -----
From: <drbd-user-request at lists.linbit.com>
To: <drbd-user at lists.linbit.com>
Sent: Wednesday, July 25, 2007 5:24 PM
Subject: drbd-user Digest, Vol 36, Issue 23
> Send drbd-user mailing list submissions to
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> When replying, please edit your Subject line so it is more specific
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>
>
> Today's Topics:
>
> 1. _drbd_send_page error then weird state (Xn Nooby)
> 2. Re: ServerForDLess (Lars Ellenberg)
> 3. Re: ServerForDLess (Mike Tewner)
> 4. Can't automatic mount /dev/drbd0 into directory (Nguy Tan Phuc)
> 5. drbd module params fails (alex)
> 6. Kernel oops with 2.6.14 kernel (Barbaro Maurizio)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Tue, 24 Jul 2007 11:40:38 -0400
> From: "Xn Nooby" <xnooby at gmail.com>
> Subject: [DRBD-user] _drbd_send_page error then weird state
> To: drbd-user at lists.linbit.com
> Message-ID:
> <bdf25fde0707240840j276e058ek2cdab8fa82a35ccf at mail.gmail.com>
> Content-Type: text/plain; charset="iso-8859-1"
>
> I have two machines (92A & 92B) that are conencted via a 3ft patch cable
> and
> dedicated NICs, so I would not expect there to be a connection failure
> between the two. It seems I had one. I had a similar error on another
> pair
> of machines a few weeks ago. Is there anything obvious from these two
> abbreviated logs, or does it just look like they lost contact with
> eachother? Something happened at 15:23:58.
>
> 92A was in the state of Primary/Unknown
> 92B was in the state of Primary/Secondary
> The machines were fine after being rebooted.
>
>
> 92A:
>
> Jul 23 15:18:04 ispa092 sshd[24458]: Accepted publickey for root from
> ::ffff:10.55.2.1 port 35275 ssh2
> Jul 23 15:23:58 ispa092 kernel: drbd0: _drbd_send_page: size=4096 len=1432
> sent=-4
> Jul 23 15:23:58 ispa092 kernel: drbd0: /usr/src/packages/BUILD/kernel-
> smp-2.6.5/modules-2.6.5/drbd/drbd_main.c:1077: Connec
> ted flags=0x120a
> Jul 23 15:23:58 ispa092 kernel: klogd 1.4.1, ---------- state change
> ----------
> Jul 23 15:23:58 ispa092 kernel: drbd0: kwpupd [5993]: cstate Connected -->
> NetworkFailure
> Jul 23 15:23:58 ispa092 kernel: drbd0: drbd0_receiver [3904]: cstate
> NetworkFailure --> BrokenPipe
> Jul 23 15:23:58 ispa092 kernel: drbd0: short read expecting header on
> sock:
> r=-512
> Jul 23 15:23:58 ispa092 kernel: drbd0: worker terminated
> Jul 23 15:23:58 ispa092 kernel: drbd0: asender terminated
> Jul 23 15:23:58 ispa092 kernel: drbd0: drbd0_receiver [3904]: cstate
> BrokenPipe --> Unconnected
> Jul 23 15:23:59 ispa092 kernel: drbd0: Connection lost.
> Jul 23 15:23:59 ispa092 kernel: drbd0: drbd0_receiver [3904]: cstate
> Unconnected --> WFConnection
>
> 92B:
>
> Jul 23 15:20:29 ispb092 -- MARK --
> Jul 23 15:23:58 ispb092 kernel: drbd0: meta connection shut down by peer.
> Jul 23 15:23:58 ispb092 kernel: drbd0: drbd0_asender [4119]: cstate
> Connected --> NetworkFailure
> Jul 23 15:23:58 ispb092 kernel: drbd0: asender terminated
> Jul 23 15:23:58 ispb092 kernel: drbd0: drbd0_receiver [3901]: cstate
> NetworkFailure --> BrokenPipe
> Jul 23 15:23:58 ispb092 kernel: drbd0: short read receiving data block:
> read
> 3992 expected 4096
> Jul 23 15:23:58 ispb092 kernel: drbd0: error receiving Data, l: 4112!
> Jul 23 15:23:58 ispb092 kernel: drbd0: worker terminated
> Jul 23 15:23:59 ispb092 kernel: drbd0: drbd0_receiver [3901]: cstate
> BrokenPipe --> Unconnected
> Jul 23 15:23:59 ispb092 kernel: drbd0: Connection lost.
> Jul 23 15:23:59 ispb092 kernel: drbd0: drbd0_receiver [3901]: cstate
> Unconnected --> WFConnection
> Jul 23 15:23:59 ispb092 kernel: drbd0: drbd0_receiver [3901]: cstate
> WFConnection --> WFReportParams
> Jul 23 15:23:59 ispb092 kernel: drbd0: Handshake successful: DRBD Network
> Protocol version 74
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>
> ------------------------------
>
> Message: 2
> Date: Tue, 24 Jul 2007 20:32:49 +0200
> From: Lars Ellenberg <lars.ellenberg at linbit.com>
> Subject: Re: [DRBD-user] ServerForDLess
> To: drbd-user at lists.linbit.com
> Message-ID: <20070724183248.GC4214 at mail.linbit.com>
> Content-Type: text/plain; charset=us-ascii
>
> please, when posting to mailing lists,
> do use text/plain mail.
>
> On Tue, Jul 24, 2007 at 09:07:23AM +0200, caubert wrote:
>>
>> Hi list,
>> I have got a serious problem with drbd-0.7.21-1 between two server
>> installed with Suse Linux Enterprise Server 9 SP3.
>> Sometime synchronization is down and `cat /proc/drbd`show this errors
>> : "ServerForDLess" and "DiskForDLess"
>
> if you had looked into the kernel log,
> you had seen the io subsystem report io errors.
>
> your hard drive is broken.
>
> unfortunatley, sometimes it cannot
> cope with failing hardware gracefully, and gets stuck...
>
> one typical operating system behaviour in presence of io errors
> is to become unresponsive... linux does not too bad, though.
>
> drbd 8 has much improvements in coping with hardware
> (well, lower-layer) errors. but still,
> drbd cannot fix hardware.
>
> you should have a raid1 (raid5, ...) below drbd.
> you should have monitoring in place to alert you
> when there are io errors, e.g. SMART monitor your disks,
> monitor your hardware raid status. at minimum have a logcheck
> that scans for certain patterns in log files.
>
> --
> : Lars Ellenberg Tel +43-1-8178292-0 :
> : LINBIT Information Technologies GmbH Fax +43-1-8178292-82 :
> : Vivenotgasse 48, A-1120 Vienna/Europe http://www.linbit.com :
> __
> please use the "List-Reply" function of your email client.
>
>
> ------------------------------
>
> Message: 3
> Date: Wed, 25 Jul 2007 09:07:32 +0300
> From: "Mike Tewner" <tewner at gmail.com>
> Subject: Re: [DRBD-user] ServerForDLess
> To: drbd-user at lists.linbit.com
> Message-ID:
> <34337f660707242307y321bced5k85436e6599639a6c at mail.gmail.com>
> Content-Type: text/plain; charset="iso-8859-1"
>
> On 7/24/07, Lars Ellenberg <lars.ellenberg at linbit.com> wrote:
>>
>> please, when posting to mailing lists,
>> do use text/plain mail.
>>
>> On Tue, Jul 24, 2007 at 09:07:23AM +0200, caubert wrote:
>> >
>> > Hi list,
>> > I have got a serious problem with drbd-0.7.21-1 between two server
>> > installed with Suse Linux Enterprise Server 9 SP3.
>> > Sometime synchronization is down and `cat /proc/drbd`show this
>> > errors
>> > : "ServerForDLess" and "DiskForDLess"
>>
>> if you had looked into the kernel log,
>> you had seen the io subsystem report io errors.
>
>
> What in his /proc/drbd output specifically points that out?
>
> BTW - I'm following your thread on the linux kernel list - Though I don't
> have any pull there, I did plug drbd on kerneltrap :-)
>
>
> your hard drive is broken.
>>
>> unfortunatley, sometimes it cannot
>> cope with failing hardware gracefully, and gets stuck...
>>
>> one typical operating system behaviour in presence of io errors
>> is to become unresponsive... linux does not too bad, though.
>>
>> drbd 8 has much improvements in coping with hardware
>> (well, lower-layer) errors. but still,
>> drbd cannot fix hardware.
>>
>> you should have a raid1 (raid5, ...) below drbd.
>> you should have monitoring in place to alert you
>> when there are io errors, e.g. SMART monitor your disks,
>> monitor your hardware raid status. at minimum have a logcheck
>> that scans for certain patterns in log files.
>>
>> --
>> : Lars Ellenberg Tel +43-1-8178292-0 :
>> : LINBIT Information Technologies GmbH Fax +43-1-8178292-82 :
>> : Vivenotgasse 48, A-1120 Vienna/Europe http://www.linbit.com :
>> __
>> please use the "List-Reply" function of your email client.
>> _______________________________________________
>> drbd-user mailing list
>> drbd-user at lists.linbit.com
>> http://lists.linbit.com/mailman/listinfo/drbd-user
>>
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> ------------------------------
>
> Message: 4
> Date: Wed, 25 Jul 2007 15:25:08 +0700
> From: "Nguy Tan Phuc" <phucnt at atvn.com.vn>
> Subject: [DRBD-user] Can't automatic mount /dev/drbd0 into directory
> To: <drbd-user at lists.linbit.com>
> Message-ID: <003801c7ce95$4fe51290$072921ac at itntphuc>
> Content-Type: text/plain; charset="iso-8859-1"
>
> Hi All
> I works on heartbeat intergrate DRBD,everything is good,but on primary
> heartbeat and DRBD are startup success,It can't auto mount /dev/drbd0
> /opt,service mail don't startup.Why???
> Thanks
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>
> ------------------------------
>
> Message: 5
> Date: Wed, 25 Jul 2007 11:29:38 +0300
> From: alex <alshu at tut.by>
> Subject: [DRBD-user] drbd module params fails
> To: drbd-user at lists.linbit.com
> Message-ID: <web-364019039 at speedy.tutby.com>
> Content-Type: text/plain; charset="windows-1251"; format="flowed"
>
> Hello all!
> I try to use last SVN snapshot of DRBD and found one bug. In 'drbd'
> init script there is follow string:
>
> $MODPROBE -s drbd `$DRBDADM sh-mod-parms` $ADD_MOD_PARAM || {
> echo "Can not load the drbd module."$'\n'; exit 20
> }
>
> 'drbdadmin sh-mod-parms' return 'minor-count 32'. But with this
> parameter 'drbd' module don't loads and 'modprobe' return '1'. When i
> remove 'drbdadmin' call, all started fine.
> I have commented 'minor-count 5;' string in my 'drbd.conf' file.
>
> With 'drbd-8.0.4' i haven't this problem.
>
> Aleksandr Shubnik (Alex)
>
>
> -------
> Ñîáðàëèñü â îòïóñê? Ïîèñê òóðîâ - ÒÓÒ: http://tourism.tut.by
>
>
> ------------------------------
>
> Message: 6
> Date: Wed, 25 Jul 2007 11:36:08 +0200
> From: "Barbaro Maurizio" <Maurizio.Barbaro at italtel.it>
> Subject: [DRBD-user] Kernel oops with 2.6.14 kernel
> To: <drbd-user at lists.linbit.com>
> Message-ID: <47F792F8B9380249AD789203F4C0CF10FC5316 at BESTWO.corp.dom>
> Content-Type: text/plain; charset="us-ascii"
>
> Good morning everybody.
>
> I'm new in the list, so forgive me if topic is outdated.
>
> I'm using drbd 8.0.4 with 2.6.14 kernel from WindRiver. When I try to
> setup drbd (drdbadm up all) the userland tools cannot communicate with
> driver, as the kernel module drbd.ko generates an oops:
> How can I verify if my kernel configuration is suitable for drbd?
> Thanks in advance,
> Maurizio
>
> Unable to handle kernel NULL pointer dereference at virtual address
> 00000000
> printing eip:
> f8a33860
> *pde = 00000000
> Oops: 0000 [#1]
> SMP
> LTT NESTING LEVEL : 0
> Modules linked in: drbd
> CPU: 1
> EIP: 0060:[<f8a33860>] Not tainted VLI
> EFLAGS: 00010217 (2.6.14.7-selinux1)
> EIP is at drbd_nl_net_conf+0x507/0x618 [drbd]
> eax: 0000003b ebx: f7d4d800 ecx: c311f100 edx: 00000000
> esi: f703c4c0 edi: 00000078 ebp: f7d27f10 esp: f7d27eb4
> ds: 007b es: 007b ss: 0068
> Process cqueue/1 (pid: 761, threadinfo=f7d27000 task=f7cc23b0)
> Stack: f7d27ee4 00000014 f8a3d422 f6c42d4c f7d27eed 00000000 00000000
> 00000000
> f6c42c00 00000020 f6c19694 f6c42e24 63616d68 61687328 c3002931
> f7cc23b0
> f7cc24d8 fffffffb f7cc23b0 00000003 f6c19680 f6c42e24 f8a45248
> f7d27f34
> Call Trace:
> [<c0103fad>] show_stack+0x7a/0x90
> [<c010412b>] show_registers+0x14f/0x1c7
> [<c010516b>] die+0x11a/0x195
> [<c03a6c53>] do_page_fault+0xa77/0x360d
> [<c0103cdb>] error_code+0x4f/0x54
> [<f8a345ec>] drbd_connector_callback+0xb5/0x1b2 [drbd]
> [<c02b359c>] cn_queue_wrapper+0xc/0x23
> [<c013db0e>] worker_thread+0x197/0x219
> [<c0140d5b>] kthread+0x96/0xc3
> [<c010105d>] kernel_thread_helper+0x5/0xb
> Code: f0 48 31 d2 85 c0 89 45 b4 74 0b 29 f8 83 f8 05 0f 8f db 00 00 00
> 81 fa 18
> fc ff ff 89 55 c0 bf 78 00 00 00 2e 0f 87 36 fb ff ff <8b> 02 66 bf 79
> 00 8b 40
> 28 80 78 08 02 0f 84 4a fd ff ff 8b 45
> <1>
>
>
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> End of drbd-user Digest, Vol 36, Issue 23
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>