Re: periodically delays when one of mons dies

2012-03-25 Thread Sage Weil
On Sun, 25 Mar 2012, ruslan usifov wrote: > 2012/3/24 Sage Weil : > > On Fri, 23 Mar 2012, ruslan usifov wrote: > >> Sorry for my bad English. > >> > >> I mean that, if throw pacemaker we organize fault tolerant monitor > >> (monitor that will work all time - even in fail case), we prevent > > > >

Re: periodically delays when one of mons dies

2012-03-25 Thread ruslan usifov
2012/3/24 Sage Weil : > On Fri, 23 Mar 2012, ruslan usifov wrote: >> Sorry for my bad English. >> >> I mean that, if throw pacemaker we organize fault tolerant monitor >> (monitor that will work all time - even in fail case), we prevent > > The other key thing to keep in mind is that this is comple

Re: periodically delays when one of mons dies

2012-03-23 Thread Sage Weil
On Fri, 23 Mar 2012, ruslan usifov wrote: > Sorry for my bad English. > > I mean that, if throw pacemaker we organize fault tolerant monitor > (monitor that will work all time - even in fail case), we prevent The other key thing to keep in mind is that this is completely unnecessary with Ceph.

Re: periodically delays when one of mons dies

2012-03-23 Thread Greg Farnum
On Friday, March 23, 2012 at 1:57 AM, ruslan usifov wrote: > I mean that, if throw pacemaker we organize fault tolerant monitor > (monitor that will work all time - even in fail case), we prevent > delays. So the thing about this is that you can't use Pacemaker to start up different monitors in d

Re: periodically delays when one of mons dies

2012-03-23 Thread ruslan usifov
2012/3/22 Greg Farnum : > On Wednesday, March 21, 2012 at 8:30 AM, ruslan usifov wrote: >> Hello >> >> I'm new to ceph, and perhaps misunderstand some things. >> >> I have test configuration with 3 wmvare machines (i test RBD). My setup >> consist of: >> >> 3: mons >> 3: osd >> >> >> When i kill on

Re: periodically delays when one of mons dies

2012-03-22 Thread Greg Farnum
On Wednesday, March 21, 2012 at 8:30 AM, ruslan usifov wrote: > Hello > > I'm new to ceph, and perhaps misunderstand some things. > > I have test configuration with 3 wmvare machines (i test RBD). My setup > consist of: > > 3: mons > 3: osd > > > When i kill one mon (simulate fail), time

periodically delays when one of mons dies

2012-03-21 Thread ruslan usifov
Hello I'm new to ceph, and perhaps misunderstand some things. I have test configuration with 3 wmvare machines (i test RBD). My setup consist of: 3: mons 3: osd When i kill one mon (simulate fail), time to time (periodicaly) i got little delays when work with RBD device, perhaps this happens w