Re: how can I achieve HA with ceph?

2012-01-05 Thread Karoly Horvath
Hi, back from holiday. I did a successful power unplug test now, but the FS was unavailable for 16 minutes which is clearly wrong... I have the log files but the MDS log is 1.2 gigabyte, if you let me know which lines to filter / filter out I will upload it somewhere... -- Karoly Horvath

Re: questions about radosgw

2012-01-05 Thread Wido den Hollander
Hi, On 01/05/2012 12:48 PM, huang jun wrote: hi,all I'am using the s3+radosgw, there are some questions confused me very much: first) An object's size is 400MB, then the whole object will stored in OSDs as one big single object, but not striped into 4MB objects. so how can we got workload

ceph: ensure prealloc_blob is in place when removing xattr

2012-01-05 Thread Alex Elder
In __ceph_build_xattrs_blob(), if a ceph inode's extended attributes are marked dirty, all attributes recorded in its rb_tree index are formatted into a blob buffer. The target buffer is recorded in ceph_inode-i_xattrs.prealloc_blob, and it is expected to exist and be of sufficient size to hold

[PATCH 5/6] net: add paged frag destructor support to kernel_sendpage.

2012-01-05 Thread Ian Campbell
This requires adding a new argument to various sendpage hooks up and down the stack. At the moment this parameter is always NULL. Signed-off-by: Ian Campbell ian.campb...@citrix.com Cc: David S. Miller da...@davemloft.net Cc: Alexey Kuznetsov kuz...@ms2.inr.ac.ru Cc: Pekka Savola (ipv6)

Re: how can I achieve HA with ceph?

2012-01-05 Thread Gregory Farnum
On Thu, Jan 5, 2012 at 5:24 AM, Karoly Horvath rhsw...@gmail.com wrote: Hi, back from holiday. I did a successful power unplug test now, but the FS was unavailable for 16 minutes which is clearly wrong... I have the log files but the MDS log is 1.2 gigabyte, if you let me know which lines

Re: [PATCH 5/6] net: add paged frag destructor support to kernel_sendpage.

2012-01-05 Thread David Miller
From: Ian Campbell ian.campb...@citrix.com Date: Thu, 5 Jan 2012 17:13:43 + -static ssize_t do_tcp_sendpages(struct sock *sk, struct page **pages, int poffset, +static ssize_t do_tcp_sendpages(struct sock *sk, + struct page **pages, +

Re: [PATCH 5/6] net: add paged frag destructor support to kernel_sendpage.

2012-01-05 Thread Ian Campbell
On Thu, 2012-01-05 at 19:15 +, David Miller wrote: From: Ian Campbell ian.campb...@citrix.com Date: Thu, 5 Jan 2012 17:13:43 + -static ssize_t do_tcp_sendpages(struct sock *sk, struct page **pages, int poffset, +static ssize_t do_tcp_sendpages(struct sock *sk, +

[PATCH 0/2] Add resource agents to debian build, trivial CP error

2012-01-05 Thread Florian Haas
Hi, please consider two follow-up patches to the OCF resource agents: the first adds them to the Debian build, as a separate package ceph-resource-agents that depends on resource-agents, the second fixes a trivial (and embarassing, however harmless) cut and paste error. Thanks! Cheers, Florian

[PATCH 1/2] debian: build ceph-resource-agents

2012-01-05 Thread Florian Haas
--- debian/ceph-resource-agents.install |1 + debian/control | 13 + debian/rules|2 ++ 3 files changed, 16 insertions(+), 0 deletions(-) create mode 100644 debian/ceph-resource-agents.install diff --git