[DRBD-user] Confusion about DRBD 9

Giorgos geortsir3 at gmail.com
Tue Jul 11 23:56:15 CEST 2017

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.


Did you configure drbd storage plugin with "drbdmanage modify-config
--node .... " ?


On  07/12/2017 12:19 AM, Eric Robinson wrote:
>
> Longtime v. 8 user here. First time doing v. 9. I followed all the
> directions in the DRBD v 9 user guide and all my drbdmanage commands
> completed successfully. I have 2 nodes, 2 resources, 2 volumes. BUT, I
> don’t seem to have a working cluster yet. The guide does not say how
> to start the first sync.
>
>  
>
> Questions:
>
>  
>
> 1.       When you use drbdmanage to configure a cluster, does it
> create configuration files somewhere? I don’t see my resources
> mentioned in the files under /etc/drbd.d or /var/lib/drbd.d.
>
> 2.       When I run drbdmanage modify-config all I see is a file with
> all lines commented out.
>
> 3.       drbdmanage –list-assignments shows failed or pending actions.
>
> 4.       What’s the point of using drbdmanage if I’m going to have to
> do the old-style manual configuration anyway?
>
>  
>
> What am I missing? Here is the output of some relevant commands:
>
>  
>
> ha11b:/etc/drbd.d # drbdmanage list-nodes
>
> +------------------------------------------------------------------------------------------------------------+
>
> | Name  | Pool Size | Pool Free
> |                                                                    |
> State |
>
> |------------------------------------------------------------------------------------------------------------|
>
> | ha11a |   2293760 |   1387564
> |                                                                   
> |    ok |
>
> | ha11b |   2293760 |   2293752
> |                                                                   
> |    ok |
>
> +------------------------------------------------------------------------------------------------------------+
>
> ha11b:/etc/drbd.d # drbdmanage list-resources
>
> +------------------------------------------------------------------------------------------------------------+
>
> | Name      
> |                                                                                      
> | State |
>
> |------------------------------------------------------------------------------------------------------------|
>
> | ha01_mysql
> |                                                                                      
> |    ok |
>
> | ha02_mysql
> |                                                                   
>                    |    ok |
>
> +------------------------------------------------------------------------------------------------------------+
>
> ha11b:/etc/drbd.d # drbdmanage list-volumes
>
> +------------------------------------------------------------------------------------------------------------+
>
> | Name       | Vol ID |   Size | Minor
> |                                                             | State |
>
> |------------------------------------------------------------------------------------------------------------|
>
> | ha01_mysql |      0 | 905990 |   100
> |                                                             |    ok |
>
> | ha02_mysql |      0 | 905990 |   101
> |                                                             |    ok |
>
> +------------------------------------------------------------------------------------------------------------+
>
> ha11b:/etc/drbd.d # drbdmanage list-assignments
>
> +------------------------------------------------------------------------------------------------------------+
>
> | Node  | Resource   | Vol ID |                                   
> |                                   State |
>
> |------------------------------------------------------------------------------------------------------------|
>
> | ha11a | ha01_mysql |      * |                                    |
> FAILED(3), pending actions: reconfigure |
>
> | ha11b | ha02_mysql |      * |                                    |
> FAILED(2), pending actions: reconfigure |
>
> +------------------------------------------------------------------------------------------------------------+
>
>  
>
> --
>
> Eric Robinson
>
>  
>
>
>
> _______________________________________________
> drbd-user mailing list
> drbd-user at lists.linbit.com
> http://lists.linbit.com/mailman/listinfo/drbd-user

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