Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
/ 2006-06-05 17:34:36 +0530 \ Ashish Khurange: > Basically I'm asking, is it possible to write a wrapper around DRBD, > without making any change to DRBD. DRBD currently doing some > operations to mirror data to one secondary node. Now this wrapper > function should force it to repeat the same function n times., so that > n nodes have mirrored data. > Is it possible? you don't write "a wrapper around drbd". no. you can try and "stack" drbds above each other, with different peers. that is basically what we do with drbd+ in three-node mode, which is intended to be used as local two-node cluster plus off-site deasaster recovery node. but don't forget to think about the failure scenarios. just making it work does not cut it. what is interessting is how this behaves when something goes wrong... and then something else goes wrong, too ... and then you do something wrong, because of the pressure to get it going again at Monday 3:27 am ... and how you recover from that. -- : Lars Ellenberg Tel +43-1-8178292-0 : : LINBIT Information Technologies GmbH Fax +43-1-8178292-82 : : Schoenbrunner Str. 244, A-1120 Vienna/Europe http://www.linbit.com : __ please use the "List-Reply" function of your email client.