Re: [CentOS] [SOLVED] iptables rule question for Centos 5

2012-08-04 Thread Johnny Hughes
On 08/04/2012 01:43 AM, Keith Roberts wrote: > On Fri, 3 Aug 2012, SilverTip257 wrote: > >> To: CentOS mailing list >> From: SilverTip257 >> Subject: Re: [CentOS] [SOLVED] iptables rule question for Centos 5 >> >> Marvin, >> >> You're leaving SSH open to the world with that. >> If this is a box b

Re: [CentOS] CentOS 6 : Tip for significantly increasing battery life / reducing power consumption (Thinkpad X220 Tablet)

2012-08-04 Thread Mathieu Baudier
> You could also consider just sticking to tuned and then having a look at the > power management options as provided there. tuned-adm list will show you > some predefined power management options which *can* be tweaked. I have made many tests with tuned and written small scripts to switch from

Re: [CentOS] [SOLVED] iptables rule question for Centos 5

2012-08-04 Thread Stephen Harris
On Sat, Aug 04, 2012 at 02:37:54AM -0500, Johnny Hughes wrote: > Moving the port to a non-standard port is better than nothing ... but > only be a very slight bit. It might work on the least knowledgeable > script kiddies who only look at port 22, but it will do nothing to hide > the fact that it

Re: [CentOS] compare zfs xfs and jfs o

2012-08-04 Thread Nux!
On 04.08.2012 15:01, ashkab rahmani wrote: > hello > i have 16tb storage. 8x2tb sata raided. > i want to share it on network via nfs. > which file system is better for it? > thank you > ——— > Ashkan R > ___ > CentOS mailing list > CentOS@centos.org > http

Re: [CentOS] compare zfs xfs and jfs o

2012-08-04 Thread ashkab rahmani
thank you i have redundancy but i have simplified scenario. but i think ext4 is notbas fast as others. is it true? ——— Ashkan R On Aug 4, 2012 6:39 PM, "Nux!" wrote: > On 04.08.2012 15:01, ashkab rahmani wrote: > > hello > > i have 16tb storage. 8x2tb sata raided. > > i want to share it on netwo

Re: [CentOS] compare zfs xfs and jfs o

2012-08-04 Thread Nux!
On 04.08.2012 15:19, ashkab rahmani wrote: > thank you i have redundancy but i have simplified scenario. > but i think ext4 is notbas fast as others. is it true? > > ——— > Ashkan R > On Aug 4, 2012 6:39 PM, "Nux!" wrote: > >> On 04.08.2012 15:01, ashkab rahmani wrote: >> > hello >> > i have 16tb s

Re: [CentOS] compare zfs xfs and jfs o

2012-08-04 Thread ashkab rahmani
thank you. very usefull i think i'll try btrfs or jfs, i'll send you btrfs result for you. On Sat, Aug 4, 2012 at 6:58 PM, Nux! wrote: > On 04.08.2012 15:19, ashkab rahmani wrote: > > thank you i have redundancy but i have simplified scenario. > > but i think ext4 is notbas fast as others. is it

Re: [CentOS] compare zfs xfs and jfs o

2012-08-04 Thread Nux!
On 04.08.2012 15:36, ashkab rahmani wrote: > thank you. very usefull > i think i'll try btrfs or jfs, > i'll send you btrfs result for you. Ilsistemista.net seems to have some good articles about filesystems. e.g. http://www.ilsistemista.net/index.php/linux-a-unix/33-btrfs-vs-ext3-vs-ext4-vs-xfs-

Re: [CentOS] compare zfs xfs and jfs o

2012-08-04 Thread Johnny Hughes
On 08/04/2012 09:36 AM, ashkab rahmani wrote: > thank you. very usefull > i think i'll try btrfs or jfs, > i'll send you btrfs result for you. > > On Sat, Aug 4, 2012 at 6:58 PM, Nux! wrote: > >> On 04.08.2012 15:19, ashkab rahmani wrote: >>> thank you i have redundancy but i have simplified scena

Re: [CentOS] compare zfs xfs and jfs o

2012-08-04 Thread Morten Stevens
On 04.08.2012 16:36, ashkab rahmani wrote: > thank you. very usefull > i think i'll try btrfs or jfs, > i'll send you btrfs result for you. Please note: The Btrfs code of CentOS 6.3 is based on kernel 2.6.32. This is very experimental. If you want to try Btrfs, then use kernel 3.2 or higher. (th

Re: [CentOS] compare zfs xfs and jfs o

2012-08-04 Thread Joerg Schilling
Nux! wrote: > ZFS on linux is still highly experimental and has received close to no > testing. > If you are in mood for experiments EL6.3 includes BTRFS as technology > preview for 64bit machines. Give it a try and let us know how it goes. Using BTRFS now is like using ZFS in 2005. ZFS is ad

Re: [CentOS] compare zfs xfs and jfs o

2012-08-04 Thread Joerg Schilling
Reindl Harald wrote: > face the truth! > > there is no ZFS for linux > there will never be > > that you do not like GPL, Linux etc. at all will > not change anything, not now and not in the future What do you expect from spreading lies against me? You are off topic, so please stop this nonsense

Re: [CentOS] Urgent help on replacing /var

2012-08-04 Thread Lamar Owen
On Friday, August 03, 2012 12:03:01 PM Karanbir Singh wrote: > Hi, > > On 08/03/2012 04:25 PM, Lamar Owen wrote: > > rpm -qa | while read line; do echo $line && rpm --setugids $line; done > > should handle ownerships. Then, reenable selinux in permissive mode, and > > set it to relabel on the ne

Re: [CentOS] compare zfs xfs and jfs o

2012-08-04 Thread Karanbir Singh
On 08/04/2012 05:06 PM, Joerg Schilling wrote: > Using BTRFS now is like using ZFS in 2005. > ZFS is adult now, BTRFS is not Can you quantify this in an impartial format as relevant to CentOS ? At the moment your statement is just a rant, and having come across your work in the past, I know you c

Re: [CentOS] compare zfs xfs and jfs o

2012-08-04 Thread Joerg Schilling
Karanbir Singh wrote: > On 08/04/2012 05:06 PM, Joerg Schilling wrote: > > Using BTRFS now is like using ZFS in 2005. > > ZFS is adult now, BTRFS is not > > Can you quantify this in an impartial format as relevant to CentOS ? At > the moment your statement is just a rant, and having come across

Re: [CentOS] compare zfs xfs and jfs o

2012-08-04 Thread Nux!
On 04.08.2012 20:32, joerg.schill...@fokus.fraunhofer.de wrote: > Karanbir Singh wrote: > >> On 08/04/2012 05:06 PM, Joerg Schilling wrote: >> > Using BTRFS now is like using ZFS in 2005. >> > ZFS is adult now, BTRFS is not > ZFS is the best I know for filesystems >= 2 TB and in case you need > f

Re: [CentOS] compare zfs xfs and jfs o

2012-08-04 Thread ashkab rahmani
thank you very much. what do you think abou jfs?? is it comparable with others?? ——— Ashkan R On Aug 5, 2012 12:02 AM, "Joerg Schilling" < joerg.schill...@fokus.fraunhofer.de> wrote: > Karanbir Singh wrote: > > > On 08/04/2012 05:06 PM, Joerg Schilling wrote: > > > Using BTRFS now is like using

Re: [CentOS] compare zfs xfs and jfs o

2012-08-04 Thread John R Pierce
On 08/04/12 7:01 AM, ashkab rahmani wrote: > hello > i have 16tb storage. 8x2tb sata raided. > i want to share it on network via nfs. > which file system is better for it? > we are using XFS with CentOS 6.latest on 80TB file systems, works quite well. handles a mix of many tiny files and very

Re: [CentOS] compare zfs xfs and jfs o

2012-08-04 Thread John R Pierce
On 08/04/12 12:48 PM, ashkab rahmani wrote: > thank you very much. what do you think abou jfs?? > is it comparable with others?? it works very well on IBM AIX, but I see very little support or usage from the Linux community. -- john r pierceN 37, W 122 santa cruz

[CentOS] find errors in a directory of files

2012-08-04 Thread Tim Dunphy
hello list, I'm trying to write a script that will search through a directory of trace logs for an oracle database. From what I understand new files are always being created in the directory and it's not possible to know the exact names of the files before they are created. The purpose of this is

Re: [CentOS] find errors in a directory of files

2012-08-04 Thread Woodchuck
On Sat, Aug 04, 2012 at 06:19:39PM -0400, Tim Dunphy wrote: > hello list, > > I'm trying to write a script that will search through a directory of trace > logs for an oracle database. From what I understand new files are always > being created in the directory and it's not possible to know the ex

Re: [CentOS] compare zfs xfs and jfs o

2012-08-04 Thread SilverTip257
One disadvantage I've seen with XFS is that you cannot shrink [0] the file system. For a box dedicated to network storage this shouldn't be a problem. But in my instance I made /var a bit too large and needed to reclaim space for /. [0] http://xfs.org/index.php/Shrinking_Support ---~~.~~--- Mike

Re: [CentOS] compare zfs xfs and jfs o

2012-08-04 Thread Keith Keller
On 2012-08-04, Johnny Hughes wrote: > > As Nux! initially said, ext4 is the OS that RHEL and Fedora support as > their main file system. I would (and do) use that. The 6.3 kernel does > support xfs and CentOS has the jfs tools in our extras directory, but I > like tried and true over experimenta

Re: [CentOS] compare zfs xfs and jfs o

2012-08-04 Thread Fernando Cassia
On Sat, Aug 4, 2012 at 4:32 PM, Joerg Schilling wrote: > What is the age of BTRFS? BTRFS presentation, mid-2007 https://oss.oracle.com/projects/btrfs/dist/documentation/btrfs-ukuug.pdf That makes it 6 years in development. Next... FC -- During times of Universal Deceit, telling the truth beco

Re: [CentOS] compare zfs xfs and jfs o

2012-08-04 Thread Fernando Cassia
On Sat, Aug 4, 2012 at 4:32 PM, Joerg Schilling wrote: > > So be careful with BTRFS until it was in wide use for at least 4 years. FUD alert... https://events.linuxfoundation.org/events/linuxcon-japan/bo --- LinuxCon Japan 2012 | Presentations On The Way to a Healthy Btrfs Towards Enterprise Bt

Re: [CentOS] compare zfs xfs and jfs o

2012-08-04 Thread Fernando Cassia
On Sat, Aug 4, 2012 at 4:48 PM, ashkab rahmani wrote: > thank you very much. what do you think abou jfs?? > is it comparable with others?? I was very pro-JFS... until I lost 10gig of very important data, and back then (2002) there was no way to recover a JFS volume (the data was in RAID, but so

Re: [CentOS] compare zfs xfs and jfs o

2012-08-04 Thread John R Pierce
On 08/04/12 8:26 PM, Fernando Cassia wrote: > Dunno if IBM did much to JFS after that... haven´t been following > their work wrt JFS... JFS is the primary file system for AIX on their big Power servers, and on those, it performs very very well. the utilities are are fully integrated so growing

Re: [CentOS] Urgent help on replacing /var

2012-08-04 Thread Emmanuel Noobadmin
On 8/3/12, Karanbir Singh wrote: > On 08/03/2012 11:52 AM, Emmanuel Noobadmin wrote: >> I'll probably have to slowly hunt down the relevant selinux context >> one by one when nobody's screaming about the server being down. > > Would restorecon not help get this bootrapped ? and then with selinux i

Re: [CentOS] CentOS 6 : Tip for significantly increasing battery life / reducing power consumption (Thinkpad X220 Tablet)

2012-08-04 Thread Kahlil Hodgson
On 03/08/12 17:05, Mathieu Baudier wrote: > As per http://www.williambrownstreet.net/blog/?p=387, add the > following kernel arguments to the GRUB boot configuration: > > pcie_aspm=force i915.i915_enable_rc6=1 i915.lvds_downclock=1 > i915.i915_enable_fbc=1 > > As measured using PowerTop, this made

Re: [CentOS] Urgent help on replacing /var

2012-08-04 Thread Emmanuel Noobadmin
On 8/3/12, Lamar Owen wrote: > On Friday, August 03, 2012 06:24:46 AM Emmanuel Noobadmin wrote: >> In a moment of epic stupidity, having ran out of space on the root >> partition of a server due to /var chewing up the space, I added a >> separate drive for the purpose of mounting it as /var > ...

Re: [CentOS] Urgent help on replacing /var

2012-08-04 Thread Emmanuel Noobadmin
On 8/3/12, John R Pierce wrote: > if you had any database servers like postgresql or mysql, and their data > files were in the default locations under /var, your databases are > undoubtably corrupted, unless you stopped the DB server(s) before doing > this copy. I think the fortunate thing is tha

[CentOS] cups printing to a remote network

2012-08-04 Thread Gregory P. Ennis
Everyone, I have an need to be able to print to an HP1320 that is usb connected to a Fedora 17 desktop on a remote network from a Centos 5.8 cups print server on an internal network. The desktop is in a remote network that belongs to to a different client than the one owning the cups print server

Re: [CentOS] cups printing to a remote network

2012-08-04 Thread Woodchuck
On Sat, Aug 04, 2012 at 11:30:48PM -0500, Gregory P. Ennis wrote: > Everyone, > > I have an need to be able to print to an HP1320 that is usb connected to > a Fedora 17 desktop on a remote network from a Centos 5.8 cups print > server on an internal network. The desktop is in a remote network tha

Re: [CentOS] cups printing to a remote network

2012-08-04 Thread Gregory P. Ennis
On Sat, Aug 04, 2012 at 11:30:48PM -0500, Gregory P. Ennis wrote: > Everyone, > > I have an need to be able to print to an HP1320 that is usb connected to > a Fedora 17 desktop on a remote network from a Centos 5.8 cups print > server on an internal network. The desktop is in a remote network tha