similar to: Monitoring filessytem access

Displaying 20 results from an estimated 400 matches similar to: "Monitoring filessytem access"

2007 Jan 30
3
Export ZFS over NFS ?
I''ve got my first server deployment with ZFS. Consolidating a pair of other file servers that used to have a dozen or so NFS exports in /etc/dfs/dfstab similar to; /export/solaris/images /export/tools /export/ws ..... and so on.... For the new server, I have one large zfs pool; -bash-3.00# df -hl bigpool 16T 1.5T 15T 10% /export that I am starting to
2010 Aug 13
15
NFS issue with ZFS
I have Solaris 10 U7 that is exporting ZFS filesytem. The client is Solaris 9 U7. I can mount the filesytem just fine but I am unable to write to it. showmount -e shows my mount is set for everyone. the dfstab file has option rw set. So what gives? Phillip -- This message posted from opensolaris.org
2008 Jul 12
2
sharenfs=off, but still being shared?
I noticed an oddity on my 2008.05 box today. Created a new zfs file system that I was planning to nfs share out to an old FreeBSD box, after I put sharenfs=on for it, I noticed there was a bunch of others shared too: -bash-3.2# dfshares -F nfs RESOURCE SERVER ACCESS TRANSPORT reaver:/store/movies reaver - - reaver:/export
2006 Oct 24
2
zfs set sharenfs=on
I started sharing out zfs filesystems via NFS last week using sharenfs=on. That seems to work fine until I reboot. Turned out the NFS server wasn''t enabled - I had to enable nfs/server, nfs/lockmgr and nfs/status manually. This is a stock SXCR b49 (ZFS root) install - don''t think I''d changed anything much. Shouldn''t a ZFS share be permanently enabling NFS?
2005 Jul 14
1
rsync to a Samba/CIFS filessytem hangs
Hi, I'm using rsync to backup a Linux Mandrake 10.1 (kernel 2.6.10) ext3 filesystem (+- 5GB of content, lots of little files) to a CIFS filesystem mounted with samba 3.0.10. The exact invocation of rsync is: /usr/local/bin/rsync -v -a --copy-links --delete /var/www /mnt/backup/backup_www Using the system provided rsync 2.6.3 and a self-compiled 2.6.5 this process runs for a while and then
2007 Jun 15
3
Virtual IP Integration
Has there been any discussion here about the idea integrating a virtual IP into ZFS. It makes sense to me because of the integration of NFS and iSCSI with the sharenfs and shareiscsi properties. Since these are both dependent on an IP it would be pretty cool if there was also a virtual IP that would automatically move with the pool. Maybe something like "zfs set ip.nge0=x.x.x.x mypool"
2005 Dec 22
9
truncating aggregation output only
Hello dtrace-discuss, Sometimes I want to run a script for some time and every n second output N top entries. trunc() isn''t suitable here as it also removed keys/values. I want it ''coz over time if I use sum() entries which are normally truncated can actually get to top over a time. Maybe printa() extension, something like: printa(@b[10]) - to output top 10? --
2008 Jul 15
1
Cannot share RW, "Permission Denied" with sharenfs in ZFS
Hi everyone, I have just installed Solaris and have added a 3x500GB raidz drive array. I am able to use this pool (''tank'') successfully locally, but when I try to share it remotely, I can only read, I cannot execute or write. I didn''t do anything other than the default ''zfs set sharenfs=on tank''... how can I get it so that any allowed user can access
2008 Jul 15
2
Cannot share RW, "Permission Denied" with sharenfs in ZFS
Hi everyone, I have just installed Solaris and have added a 3x500GB raidz drive array. I am able to use this pool (''tank'') successfully locally, but when I try to share it remotely, I can only read, I cannot execute or write. I didn''t do anything other than the default ''zfs set sharenfs=on tank''... how can I get it so that any allowed user can access
2005 Oct 31
11
Aggregation elements
Howdy, Is there a method to get the number of elements in an aggregation? Are the results stored in an aggregation guaranteed to be in any type of order? Thanks for any insight, - Ryan -- UNIX Administrator http://daemons.net/~matty
2005 Dec 02
4
Formating output.
2008 Jul 24
5
printa stddev error
Hi, Searched for similar errors and nothing came up. Anybody know what this is? When using aggregate stddev, and then trying to print it at END, using printa, I get this error: dtrace: processing aborted: Invalid return value from callback avg works fine. Tried on two recent builds of solaris (build 89 and build 94), on two difference sparc systems. Here''s a sample script:
2006 May 12
10
why dtrace is not quiet?
i''m running the following script: #pragma D option quiet profile:::tick-1sec / ++x >= 15 / { exit(0); } io:::start { @io_size[execname] = sum(args[0]->b_bcount); } on exit, the script prints out the value of @io_size, why? there''s no printa(), and i also specified "D option quiet" (i also tried -q). this seems to happen with any kind of probe: on exit(0) all
2011 Mar 03
3
Mac / NFS problems
Hello, Were having issues with macs writing to our gluster system. Gluster vol info at end. On a mac, if I make a file in the shell I get the following message: smoke:hunter david$ echo hello > test -bash: test: Operation not permitted And the file is made but is zero size. smoke:hunter david$ ls -l test -rw-r--r-- 1 david realise 0 Mar 3 08:44 test glusterfs/nfslog logs thus:
2008 Oct 30
7
Is there any way to check if DTrace is running or a DTrace probe is enabled?
Hi, I am adding DTrace probes within NFS v3 client. In my current implementation, I use some tsd_*() functions and kmem_zalloc() function. These functions might be heavy and affect the performance. I want to call this function only when DTrace is running or the DTrace probes are enable. So is there a way to check DTrace is running or DTrace probe is enabled? Regards, Danhua
2007 Feb 15
2
profile provider: is it me doing stupid things?
Just showing someone how great DTrace is and then we spot something I do not understand. Of course it can be a major misunderstanding of myself. Would appreciate another (expert) look upon this. The goal we try to achieve is trying to get insight if there is a bursty nature in the time slot when system calls are done. Following DTrace snippet is tried: dtrace -q -p 3173 -n
2007 Aug 01
2
getting hex out of ints
I have a probe: pid111::myfunc:entry { self->arg = arg0; } pid111::myfunc:return /self->arg/ { @[self->arg] = quantize(); } works great, but i''d like arg0 to be printed in hex. I''ve tried numerous approaches to do this but i''ve hit a wall every time. I''ve tried: 1) self->arg = sprintf(arg0); no, cuz dtrace has no sprintf 2) self->arg
2009 Sep 09
10
dtrace overhead and proper measuring technique
I''m trying to time a function within Firefoxwith a pid$target probe [2]. e.g dtrace -Zqw -x dynvarsize=64m -x evaltime=preinit -p 13954 -s menu- construct.d -s sigcont.d elapsed: 12.7942481ms cpu : 7.7911194ms count : 40 times I''m also measuring Firefox startup time by running it arguments like this: ... file:///Users/joelr/work/mozilla/startup/startup.html#`python
2009 Apr 27
4
dtrace : isolating the slow write
Hi Experts, _write value ------------- Distribution ------------- count 4096 | 0 8192 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ 1161825 16384 | 2754 32768 |@
2005 Sep 15
10
Can I use printa() for printing multiple agg regations?
Hi Bryan, > Does that sit well with everyone? Seems fine to me. Just revisiting one of Dragan''s points, though (sorry if I missed the answer) - is there a reason for making this global (via a #pragma) rather than, say, simply providing two functions which print in the different orders? e.g. printa() for sort by sample, printak() for sort by key. My reason for wanting to do both in