Displaying 20 results from an estimated 10000 matches similar to: "sharing memory between unprivileged guests"
2004 Jul 16
12
OCFS Database too slow
Hi All,
we are using Red Hat 2.1 Kernel e38 along with MSA 1000.
ocfs version being used is
$ rpm -qa | grep ocfs
ocfs-tools-1.0.10-1
ocfs-2.4.9-e-enterprise-1.0.12-1
ocfs-support-1.0.10-1
Database Version is 9.2.0.5
However we find that the performance of the database on OCFS is too slow. even a select count(1) from all_tables takes like a while to complete.
We initially assumed RAC is
2004 Sep 01
5
OCFS Questions
Hi OCFS Gurus...
I have 2 questions for OCFS ver 1.0.10.1
1. What is the Maximum mount point suggested if we are using OCFS ?
2. Is there any method to tune the OCFS to booster the IO performance?
Awaiting ur responses...
Thanks in Advance...
Rgds/Jeram
2004 Dec 05
3
64bit and 32 bit
Dear all...
Currently I am having 5 RAC nodes with Configurations as below :
1. HW = DL580 32 Bit Processor
2. OS = RHAS 2.1
3. OCFS= Latest Version
4. RAC= Oracle9i 9.2.0.5 (32 Bit)
Now I am planning to add 2 more Rac Nodes in the existing RAC:
1. HW=Itanium 64 bit processor
2. OS=RHAS 3.0
3. OCFS=Latest Version
4. RAC=Oracle9i 9.2.0.5 (32 bit)
Can I
2004 Jun 02
3
AW: OCFS 1.0.9-6 performance with EVA 6000 Storage
Hi all,
Sorry to break in, but I find this thread a bit interesting.
Jeram: I'm not very familiar with HP storage and cannot find too much info
on the EVA 6000 array. Is it related to the EVA 5000 somehow, or is it a NAS
array?
In any case, how is the array configured. If the algorithm for hartbeat is
as described earlier (36 sector reads and one write per second (per
host???)) then you
2003 Jun 27
2
OCFS - NFS
Hi,
well i mounted the OCFS drive over nfs, but it seems to have problems
with it, because the NFS does not detect changes (if I add or delete files)
the nfs shares still shows the old status. If i delete a file on the OCFS
volume, and i am doing a "ls" on one of the nfs clients, it says for every
file which was on the ocfs, "no such file or directory". Did I miss
2004 Feb 11
4
Multiple interconnects
(Yep, it's me again)
We've worked around some minor glitches and now have a pair of nodes
happily sharing an OCFS volume. I was wondering, though, if it was possible
to configure a second private IP address so that the nodes could communicate
over more than one Gigabit Ethernet connection.
Our RAC books and online docs make some vague references to multiple
interconnects, but I have yet
2003 Nov 21
5
Disappointing IMPORT Performance Using 9i RAC with OCFS on Linux
Skipped content of type multipart/alternative
2003 Nov 21
5
Disappointing IMPORT Performance Using 9i RAC with OCFS on Linux
Skipped content of type multipart/alternative
2003 Nov 26
1
ocfs-2.4.21-EL-smp-1.0.9-9.i686.rpm does not workwith RHEL 3errata kernel
>also - for async io ;
>p2448994_9204_LINUX.zip is the patch to apply for oracle
>(this is metalink ARU patch number).
Wim,
The patch description on Metalink says:
DIRECT IO SUPPORT ON EXT2 FILESYSTEM
Which wasn't quite what I was expecting.
Kevin
-----Original Message-----
From: Wim Coekaerts [mailto:wim.coekaerts@oracle.com]
Sent: 25 November 2003 03:23
To: Brian M. Diehl
2004 Mar 24
4
Follow up on async I/O question
A few weeks back we opened a TAR with Oracle support to determine
whether an OCFS (1.0.9-12) + async configuration was considered supportable.
At first a technician said yes, but I followed up with Wim's explanation of
how that combination is potentially troublesome and inadequately tested.
The technician double-checked, then confirmed that OCFS + async is
considered risky. He did say that a
2004 Mar 09
6
OCFS filesystem used 7%
Hi all...
I have a strange problem. 2 of my mount points already use 7% of space, even
when I check the directory is empty.
When I re-format it, it release the space for a while, after 1 or 2 days,
the space is used again for 7% - 10 %.
What could be the reason?
I am using RHAS 2.1 Enterprise Kernel 2.1 and OCFS release 1.0.9-6
Thanks
Jeram
2004 Feb 03
2
CVS to Subversion sync and check-in comments
So is there any possibility of getting it so that the Subversion
repository can get the check-in comments from the internal CVS
repository?
At the moment every log file comment I see in SVN is "Sync". Which
doesn't really let me know what has happenned without having to go lock
at the actual diff between the two versions. And even then I may not
have any idea why the change was
2004 Feb 03
2
CVS to Subversion sync and check-in comments
So is there any possibility of getting it so that the Subversion
repository can get the check-in comments from the internal CVS
repository?
At the moment every log file comment I see in SVN is "Sync". Which
doesn't really let me know what has happenned without having to go lock
at the actual diff between the two versions. And even then I may not
have any idea why the change was
2004 Sep 28
8
OCFS and BCM5700
Hi...
I have a strange problem with my Private NIC Channel, here is my environment
details :
1. RHAS 2.1 with kernel 2.4.9-e.27 Enterprise
2. OCFS version : 2.4.9-e-enterprise-1.0.9-6
3. Oracle RDBMS : 9.2.0.4 RAC with 5 Nodes
4. Private NIC Channel: Broadcom BCM5700
My Private NIC channel is down intermittently, we just tracing the root of
the problems by identify each product installed the
2003 Nov 24
2
ocfs-2.4.21-EL-smp-1.0.9-9.i686.rpm does not work with RHEL 3errata kernel
From: John Smiley [mailto:pro_oracle@yahoo.com]
Sent: Monday, November 24, 2003 5:07 PM
To: Wim Coekaerts
Cc: ocfs-devel@oss.oracle.com; ocfs-users@oss.oracle.com
Subject: [Ocfs-users] ocfs-2.4.21-EL-smp-1.0.9-9.i686.rpm does not work
with RHEL 3errata kernel
Wim,
ocfs-2.4.21-EL-smp-1.0.9-9.i686.rpm does not install
when the errata kernel (2.4.21-4.0.1) is installed in
RHEL 3. It complains
2004 Jun 01
5
OCFS 1.0.9-6 performance with EVA 6000 Storage
Dear All...
I need some information regarding OCFS performance in my Linux Box, herewith
is my environment details :
1. We are using RHAS 2.1 with kernel 2.4.9-e.27 Enterprise
2. OCFS version : 2.4.9-e-enterprise-1.0.9-6
3. Oracle RDBMS : 9.2.0.4 RAC with 5 Nodes
4. Storage = EVA 6000 with 8 TB SIZE
5. We have 1 DiskGroup and 51 LUNs configured in EVA6000.
My Question is :
1. It takes arround 15
2004 Jun 01
5
OCFS 1.0.9-6 performance with EVA 6000 Storage
Dear All...
I need some information regarding OCFS performance in my Linux Box, herewith
is my environment details :
1. We are using RHAS 2.1 with kernel 2.4.9-e.27 Enterprise
2. OCFS version : 2.4.9-e-enterprise-1.0.9-6
3. Oracle RDBMS : 9.2.0.4 RAC with 5 Nodes
4. Storage = EVA 6000 with 8 TB SIZE
5. We have 1 DiskGroup and 51 LUNs configured in EVA6000.
My Question is :
1. It takes arround 15
2004 Jun 22
1
The truncate_inode_page call inocfs_file_releasecaus es the severethroughput drop of file reading in OCFS2.
=20
>-----Original Message-----
>From: ocfs2-devel-bounces@oss.oracle.com=20
>[mailto:ocfs2-devel-bounces@oss.oracle.com] On Behalf Of Wim Coekaerts
>Sent: 2004=C4=EA6=D4=C222=C8=D5 16:01
>To: Zhang, Sonic
>
>the problem is, how can we notify. I think we don't want to=20
>notify every
>node on every change othewise we overload the interconnect and we don't
2003 Dec 11
2
Trying to install ocfs on RedHat AS 3.0
The src won't compile with gcc 2.96 or 3.23:
/lib/modules/2.4.21-4.ELsmp/build/include/linux/bitops.h:47: warning: no
previous prototype for `gen
eric_fls'
/lib/modules/2.4.21-4.ELsmp/build/include/linux/bitops.h:76: warning: no
previous prototype for `get
_bitmask_order'
Linux/ocfsmain.c:113: warning: initialization from incompatible pointer
type
Linux/ocfsmain.c:1492: conflicting
2004 Mar 02
3
Odd errors while mounting an OCFS filesystem
Hello again. I am setting up a new pair of servers to run RAC.
They're connected via fibre-channel to a hardware RAID array, and both are
able to see the exposed LUNs.
When I create an OCFS filesystem on one node with mkfs.ocfs, I can
mount it. When I try to mount from the other node, however, it fails.
After that, the filesystem is left in a state where neither node can mount
it. The