Re: [ceph-users] Selecting between multiple public networks

2015-02-02 Thread Nicheal
You may config your kernel routing map so that the default outward socket would be the one you wonder ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

Re: [ceph-users] features of the next stable release

2015-02-02 Thread Nicheal
2015-02-03 0:48 GMT+08:00 Gregory Farnum : > On Mon, Feb 2, 2015 at 5:27 AM, Andrei Mikhailovsky wrote: >> Hi cephers, >> >> I've got three questions: >> >> 1. Does anyone have an estimation on the release dates of the next stable >> ceph branch? > > We should be branching Hammer from master today

Re: [ceph-users] RBD caching on 4K reads???

2015-02-02 Thread Nicheal
client system > and physically disabling kernel caching. > > -Original Message- > From: Nicheal [mailto:zay11...@gmail.com] > Sent: Monday, February 02, 2015 7:35 PM > To: Bruce McFarland > Cc: ceph-us...@ceph.com; Prashanth Nednoor > Subject: Re: [ceph-users] RBD cachi

Re: [ceph-users] RBD caching on 4K reads???

2015-02-02 Thread Nicheal
It seems you use the kernel rbd. So rbd_cache does not work, which is just designed for librbd. Kernel rbd is directly using the system page cache. You said that you have already run like echo 3 > /proc/sys/vm/drop_cache to invalidate all pages cached in kernel. So do you test the /dev/rbd1 based o

Re: [ceph-users] Ceph BIG outage : 200+ OSD are down , OSD cannot create thread

2015-03-09 Thread Nicheal
Umm.. Too many Threads are created in SimpleMessenger, every pipe should create two working threads for sending and receiving messages. Thus, AsyncMessenger would be promissing but still in development. Regards Ning Yao 2015-03-09 20:48 GMT+08:00 Christian Eichelmann : > Hi Karan, > > as you are

Re: [ceph-users] Ceph BIG outage : 200+ OSD are down , OSD cannot create thread

2015-03-09 Thread Nicheal
2015-03-10 3:01 GMT+08:00 Sage Weil : > On Mon, 9 Mar 2015, Karan Singh wrote: >> Thanks Guys kernel.pid_max=4194303 did the trick. > > Great to hear! Sorry we missed that you only had it at 65536. > > This is a really common problem that people hit when their clusters start > to grow. Is there s

Re: [ceph-users] About conf parameter mon_initial_members

2014-10-20 Thread Nicheal
st = ceph0 mon addr = 192.168.1.70:6789 So I was puzzled here that what is the purpose of the parameter mon_initial_members. And When we should use it? Can any one show an example? Nicheal Regards 2014-10-21 14:51 GMT+08:00 Nicheal : > Hi guys, _

[ceph-users] About conf parameter mon_initial_members

2014-10-21 Thread Nicheal
Hi guys, ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

Re: [ceph-users] why the erasure code pool not support random write?

2014-10-21 Thread Nicheal
2014-10-21 7:40 GMT+08:00 Lionel Bouton : > Hi, > > Le 21/10/2014 01:10, 池信泽 a écrit : > > Thanks. > >Another reason is the checksum in the attr of object used for deep scrub > in EC pools should be computed when modify the object. When supporting the > random write, We should caculate the whol

Re: [ceph-users] why the erasure code pool not support random write?

2014-10-21 Thread Nicheal
ossible to make use of this feature to realize the model, if miss 4k, we just promote 4k data to the hot pool and saving it into kv-store? Expecting haomai Wang's input Nicheal, Regards >> Thanks. >> >> >> >> __