Displaying 20 results from an estimated 6000 matches similar to: "drbd using zfs send/receive?"
2007 May 31
3
zfs boot error recovery
hi all,
i would like to ask some questions regarding best practices for zfs
recovery if disk errors occur.
currently i have zfs boot (nv62) and the following setup:
2 si3224 controllers (each 4 sata disks)
8 sata disks, same size, same type
i have two pools:
a) rootpool
b) datapool
the rootpool is a mirrored pool, where every disk has a slice (the s0,
which is 5 % of the whole disk) and this
2006 Jul 28
20
3510 JBOD ZFS vs 3510 HW RAID
Hi there
Is it fair to compare the 2 solutions using Solaris 10 U2 and a commercial database (SAP SD scenario).
The cache on the HW raid helps, and the CPU load is less... but the solution costs more and you _might_ not need the performance of the HW RAID.
Has anybody with access to these units done a benchmark comparing the performance (and with the pricelist in hand) came to a conclusion.
2012 Sep 14
2
HA-OCFS2?
Is it possible to create a highly-available OCFS2 cluster (i.e., A storage cluster that mitigates the single point of failure [SPoF] created by storing an OCFS2 volume on a single LUN)?
The OCFS2 Project Page makes this claim...
> OCFS2 is a general-purpose shared-disk cluster file system for Linux capable of
providing both high performance and high availability.
...but without backing-up
2010 Jul 03
4
as promised description of my XEN HA setup
Hi all,
In threads posted by I believe Jonathan Tripley I promised to post my new XEN
HA setup. Hope it can be of some use to some people.
In this particular case I''m forced to use SLES 10SP3 with XEN 3.2, which
excludes the possibility of using things like cLVM (which I don''t think I need
anyway).
So:
Storage:
I use two HP ML370 G5 machines with DRBD and heartbeat on
2006 Apr 18
1
[LLVMdev] Re: LLVM-based JVM JIT for libgcj
>>>>> "Jakob" == Jakob Praher <jp at hapra.at> writes:
Jakob> I would definitely like to look into it.
I'll send it in private email.
Jakob> Yes very much! How did you find writing it directly in
Jakob> SSA-form.
Actually I used what Chris called "the alloca trick"... the JIT
doesn't really generate SSA form but instead uses alloca to
2011 Dec 16
12
Seperate CA's/Master behind load balancer
Hello,
Attempting to setup a CA primary/standby as well as seperate
puppetmaster servers (all running Apache/Passenger) behind another
Apache/Passenger type load balancer.
Clients are not getting certs:-
err: Could not request certificate: Could not intern from s: nested
asn1 error
Clearly an SSL issue but not something I know a great deal about.
loadbalancer.conf
# Puppet Load Balancing
2007 Sep 19
53
enterprise scale redundant Solaris 10/ZFS server providing NFSv4/CIFS
We are looking for a replacement enterprise file system to handle storage
needs for our campus. For the past 10 years, we have been happily using DFS
(the distributed file system component of DCE), but unfortunately IBM
killed off that product and we have been running without support for over a
year now. We have looked at a variety of possible options, none of which
have proven fruitful. We are
2006 Feb 26
1
[LLVMdev] Re: gcc like attributes and annotations
Hi Mike,
hope you are doing well with the llvm gcjx backend. I am currently
writing an llvm backend for a C like language for tracing (like D in
dtrace). I am very interested in this area. Do you currently put your
work in a repository? (maybe as Tom suggested gcjx.sf.net would be an
easy start - since it would not require gcc committer status). I am keen
on getting LLVM support for gcj. Maybe we
2006 Feb 25
3
[LLVMdev] Re: gcc like attributes and annotations
Hi Reid,
Reid Spencer schrieb:
> I have some thoughts on this too ..
>
Great!
> On Fri, 2006-02-24 at 19:56 +0100, Jakob Praher wrote:
>
>>I get you 100 % here. But as you say later in the mail, many information
>>is done by some runtime std::map<Value*,foo> stuff. Which is really
>>handy at runtime, but I *had* serialization in mind when I was thinking
2006 Apr 18
0
[LLVMdev] Re: LLVM-based JVM JIT for libgcj
hi Tom,
I am really glad that someone has found time to step into that :-).
Tom Tromey wrote:
> I recently wrote an LLVM-based JIT plugin for libgcj and I thought
> it'd be worthwhile to mention it here.
>
> It is in cvs on sourceforge, but afaics anonymous cvs there is pretty
> broken at the moment... so if you want a copy, ask and I will email it
> to you.
wow. that is
2006 Feb 25
0
[LLVMdev] Re: gcc like attributes and annotations
This is a interesting thread.
I think this would also help with compiling scripting languages such
as JavaScript/Python etc. We could keep the high level meta data and
runtime binding info as language specific bytecode in the file and
just have the parts that are easy to represent as compileable in the
main object sections. There is no intrinsic reason for all the runtime
type information to get
2007 Oct 01
7
Service Availability
I''m still tinkering, moving over code from CFE to Puppet in a test
environment.
One item I did with CfE was manage services. If something wasn''t
running, it was restarted. Puppet''s service integration makes this
easy.
The flip side, is how do you guarantee Puppet''s running?
I pulled some tricks with CfE to ensure it was always running. I made
CfE a direct
2012 Feb 14
4
Exorbitant cost to achieve redundancy??
I'm trying to justify a GlusterFS storage system for my technology
development group and I want to get some clarification on
something that I can't seem to figure out architecture wise...
My storage system will be rather large. Significant fraction of a
petabyte and will require scaling in size for at least one decade.
from what I understand GlusterFS achieves redundancy through
2013 Oct 21
1
Kernel BUG in ocfs2_get_clusters_nocache
Hi,
we ran into a BUG() in ocfs2_get_clusters_nocache:
[Fri Oct 18 10:52:28 2013] ------------[ cut here ]------------
[Fri Oct 18 10:52:28 2013] Kernel BUG at ffffffffa028ad5a [verbose debug info
unavailable]
[Fri Oct 18 10:52:28 2013] invalid opcode: 0000 [#1] SMP
[Fri Oct 18 10:52:28 2013] Modules linked in: vhost_net vhost macvtap macvlan
drbd ip6table_filter ip6_tables iptable_filter
2006 Apr 18
4
[LLVMdev] LLVM-based JVM JIT for libgcj
I recently wrote an LLVM-based JIT plugin for libgcj and I thought
it'd be worthwhile to mention it here.
It is in cvs on sourceforge, but afaics anonymous cvs there is pretty
broken at the moment... so if you want a copy, ask and I will email it
to you.
Basically I hacked libgcj to (optionally) dynamically load JIT module
at startup. If a JIT is loaded then bytecode is passed to it rather
2011 Jun 02
3
Problems with descriptions.
Hi guys!
I can?t find an answer in google, so my last hope is this mailing list.
Story.
I have two servers with same arrays. Servers connected by DRBD.
I used ocfs2 as file system, also I used NFS4 to access to the
ocfs2 drive. I do not have any idea, but the allocated descriptors in
/proc/sys/fs/file-nr increasing every time while drive accessed.
So after some time allocated descriptions over
2010 Feb 08
7
Can I use direct attached storage as a shared filesystem in Xen
I have a quad core server in which I want to run 4 virtual servers. On this
server I have a 1/2 terabyte raid 1 I have split between the 4 members that
have the OS on it. I have raid 5 10 terabyte internal storage running on a
3ware 9690a card. I want to share this storage between the servers without
partitioning it. Is this possible?
-------------- next part --------------
An HTML attachment
2016 Mar 16
2
overview zlib efficiency? Summary and added note
Hi,
use "doveadm" to get all real message
doveadm -f table fetch -A "size.physical" ALL | awk
'{s+=$2}END{printf("%.2fMB\n", s/1024/1024);}'
189247.67MB .. 185G
use "du" to get size on disc:
In my case
with deduplication:
/srv/stroage/# du -s -h *
53G vmail
75G vmail_sis
without deduplication
/srv/stroage/# du -s -h -l *
53G
2015 Mar 12
52
[Bug 89558] New: Unknown chipset error for GeForce 840M
https://bugs.freedesktop.org/show_bug.cgi?id=89558
Bug ID: 89558
Summary: Unknown chipset error for GeForce 840M
Product: xorg
Version: unspecified
Hardware: Other
OS: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: Driver/nouveau
Assignee: nouveau at
2005 Mar 01
2
[LLVMdev] Re: question about gccld and external libraries
Misha Brukman wrote:
> Hey, Jakob --
>
> On Tue, Mar 01, 2005 at 05:55:07PM +0100, Jakob Praher wrote:
>
>>I'm really new to llvm. I've successfully bootstrapped llvm-14 on my
>>system and am able to successfully compile c code to llvm.
>>
>>the problem is now that gccld is complaining that it can't find the
>>libraries, like "c" or