Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
Hello,
On 01/17/2012 04:22 PM, Benjamin Knoth wrote:
> Hello,
>
> Am 17.01.2012 15:36, schrieb Andreas Kurz:
>> On 01/17/2012 03:02 PM, Benjamin Knoth wrote:
>>> Hello Andreas,
>>>
>>> Am 17.01.2012 14:51, schrieb Andreas Kurz:
>>>> Hello,
>>>>
>>>> On 01/16/2012 11:05 AM, Benjamin Knoth wrote:
>>>>> Hello,
>>>>> i think it's clear and the pacemaker config is also clear but i can't
>>>>> get a positiv result.
>>>>>
>>>>> I started with 4 maschines
>>>>>
>>>>> vm01 vm02 vm03 vm04
>>>>>
>>>>> On vm01 and vm02 i created a DRBD resource with this config.
>>>>>
>>>>> resource test {
>>>>> device /dev/drbd3;
>>>>> meta-disk internal;
>>>>> disk /dev/vg01/test;
>>>>> protocol C;
>>>>>
>>>>>
>>>>> syncer{
>>>>> rate 800M;
>>>>> }
>>>>>
>>>>> on vm01 {
>>>>> address 10.10.255.12:7003;
>>>>> }
>>>>>
>>>>> on vm02 {
>>>>> address 10.10.255.13:7003;
>>>>> }
>>>>> }
>>>>>
>>>>> On vm03 and vm04 i created this DRBD Resource
>>>>>
>>>>> resource test2 {
>>>>> device /dev/drbd3;
>>>>> meta-disk internal;
>>>>> disk /dev/vg01/test;
>>>>> protocol C;
>>>>>
>>>>>
>>>>> syncer{
>>>>> rate 800M;
>>>>> }
>>>>>
>>>>> on vm03 {
>>>>> address 10.10.255.14:7003;
>>>>> }
>>>>>
>>>>> on vm04 {
>>>>> address 10.10.255.15:7003;
>>>>> }
>>>>> }
>>>>>
>>>>> This two unstacked resources are running.
>>>>>
>>>>> If i look in the documentation i think that i need to create the
>>>>> following DRBD Resource on vm01-04.
>>>>>
>>>>> resource stest {
>>>>> protocol A;
>>>>> stacked-on-top-of test2 {
>>>>> device /dev/drbd13;
>>>>> address 10.10.255.16:7009;
>>>>> }
>>>>> stacked-on-top-of test {
>>>>> device /dev/drbd13;
>>>>> address 10.10.255.17:7009;
>>>>> }
>>>>> }
>>>>>
>>>>> But if i save this and copy them to all vms i get on vm03-04 if i run
>>>>> drbdadm --stacked create-md stest
>>>>
>>>> Use the same, complete config on all nodes.
>>> I copied this config on all nodes.
>>
>> And still not working? Can you provide or pastebin "drbdadm dump all"
>> and "cat /proc/drbd" from a node that gives you that error?
>
> on vm01 and vm02 i get for resource test on cat /proc/drbd. The not
> stacked resource works
>
> 3: cs:Connected ro:Primary/Secondary ds:UpToDate/UpToDate C r-----
> ns:1077644 nr:0 dw:33232 dr:1044968 al:13 bm:63 lo:0 pe:0 ua:0 ap:0
> ep:1 wo:b oos:0
>
> After i copied the config with resource stest to all 4 nodes i get the
> following on vm01 and vm02.
>
> drbdadm dump all
>
> drbd.d/stest.res:1: in resource stest, referenced resource 'test2' not
> defined.
>
> And cat /proc/drbd display only the unstacked test resource
>
> 3: cs:Connected ro:Primary/Secondary ds:UpToDate/UpToDate C r-----
> ns:0 nr:0 dw:0 dr:528 al:0 bm:0 lo:0 pe:0 ua:0 ap:0 ep:1 wo:b oos:0
>
> On vm03 and vm04 i can't also find a stacked resource in /proc/drbd
>
> 3: cs:Connected ro:Primary/Secondary ds:UpToDate/UpToDate C r-----
> ns:0 nr:0 dw:0 dr:536 al:0 bm:0 lo:0 pe:0 ua:0 ap:0 ep:1 wo:b oos:0
>
> drbdadm dump all
> drbd.d/stest.res:1: in resource stest, referenced resource 'test' not
> defined.
>
> You see that on the referenced resource are different between vm01-02
> and vm03-04. On the example the unstacked resources had also different
> names. In this part DRBD need to know that the referenced resource test
> is also available on vm01-02 and test2 is only available on vm03-04.
> That is the problem what i need to solve or not?
Yes ... put _all_ resource configs on _all_ nodes (and include them in
your config of course): the same config on all four nodes
Regards,
Andreas
--
Need help with DRBD?
http://www.hastexo.com/now
>
> Best regards
> Benjamin
>
>>
>> Regards,
>> Andreas
>>
>>
>>
>>
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>
>
>
>
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