Its ok if its in the dead column. Take it out of your slaves file and when you reboot, it will not show up at all. Until then its just a foot note in history. :-)
> Date: Wed, 5 Jan 2011 21:24:57 -0500 > Subject: Re: decommission a rack > From: [email protected] > To: [email protected] > > Thanks for the response. > > I did decommission the server and it took couple of minutes. However, > I see the server in my "Dead Datanotes" page. How can I completely > forget about this box? > > > On Wed, Jan 5, 2011 at 10:01 AM, Segel, Mike <[email protected]> wrote: > > Change your topology script? > > > > One thing about rack awareness. You never want to have an unbalanced > > configuration. The caveat is if your uplinks between the ToR Switch are > > 'fat' enough. (4 10GBe should do it.) > > > > If you watched your system with the one machine on a separate rack > > (assuming it was also on a separate switch) you'd see a major network > > bottle neck. (We use Ganglia) > > > > If you're seeing the rack count wrong, you could just bounce the cloud and > > it should show only two. > > > > Note: Deprecating a machine can take a long time. You may want to consider > > just killing the node, waiting till the cluster recognizes that its down > > and I believe just kicking off an FSCK or maybe running the balancer > > program will clean that up faster than deprecating. (YMMV) > > > > HTH > > > > -Mike > > > > > > -----Original Message----- > > From: Mag Gam [mailto:[email protected]] > > Sent: Wednesday, January 05, 2011 5:56 AM > > To: [email protected] > > Subject: decommission a rack > > > > Using 0.21 > > > > I have a server which was in rack3. It was the only server in this > > rack so I decommissioned the server. fsck shows only 2 racks however > > topology shows 3 racks. How can I fix this? > > > > > > The information contained in this communication may be CONFIDENTIAL and is > > intended only for the use of the recipient(s) named above. If you are not > > the intended recipient, you are hereby notified that any dissemination, > > distribution, or copying of this communication, or any of its contents, is > > strictly prohibited. If you have received this communication in error, > > please notify the sender and delete/destroy the original message and any > > copy of it from your computer or paper files. > >
