Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
Thx a lot Andreas and Jake.
That was my problem, that all server the stacked config and both
unstacked configs need.
Now i will create the pacemaker configuration and than everything should
be ok.
Best regards
Benjamin
Am 17.01.2012 16:33, schrieb Andreas Kurz:
> 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
>
>
>
>
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