Re: [CentOS] Apache Server Tuning for Performance

2009-01-20 Thread Jed Reynolds
linux-crazy wrote: > I want to know about the difference between worker MPM and > Prefork MPM , how to find out which one will be used by my apache > server and the recommended one for highly loaded server.If some one > provide me the link that best explains above two comparison also be

Re: [CentOS] HA Storage Cookbook?

2008-11-10 Thread Jed Reynolds
Les Mikesell wrote: But, I think the OP's real problem is that everything is tied to one single large drive (i.e. the software mirroring is mostly irrelevant as ... I think that Les makes a good point, and I'd like to push the point even more generally: providing network file storage, via SAN

[CentOS] updated Apache mod_expires?

2008-11-07 Thread Jed Reynolds
I noticed that the apache rpm httpd-2.2.3-11.el5_1.centos.3.src.rpm has a bug in mod_expires. https://issues.apache.org/bugzilla/show_bug.cgi?id=39774 Please forgive a dumb question: how risky would using a Fedora httpd RPM be on a CentOS5 install? Jed _

Re: [CentOS] xen and nvidia

2008-08-17 Thread Jed Reynolds
sbeam wrote: has anyone had any luck getting nvidia to work with the latest xen kernel under x86_64? I found an unsupported method involving IGNORE_XEN_PRESENCE [1], but it doesn't work for me. Everything google turns up seems to be a year old. prob nothing has changed but I just wonder. I w

Re: [CentOS] Re: DRBD 8.2 crashes CentOS 5.2 on rsync from remote host

2008-08-17 Thread Jed Reynolds
Scott Silva wrote: on 8-14-2008 12:55 AM Chris Miller spake the following: nate wrote: Chris Miller wrote: I've got a pair of HA servers I'm trying to get into production. Here are some specs : [..] [EMAIL PROTECTED] ~]# BUG: unable to handle kernel paging request at virtual address c Th

Re: [CentOS] HD Failures

2008-02-26 Thread Jed Reynolds
Jimmy Bradley wrote: I'm just curious if any one else has noticed this. I've bought hard drives from both Walmart and Best Buy. If I can wait, I order them from newegg.com. I'm beginning to think that the staff at both Walmart and Best Buy, somewhere along the supply line must dribble the d

Re: [CentOS] centos 5.1 install , 3ware raid card...

2008-02-26 Thread Jed Reynolds
Tom Bishop wrote: Installing a new system using a 3ware card, raid 5 across 4 disks, partition, format went smothly and loaded the apps that I need, but for some reason it appears grub was not installed, or not completely. I am wanting to boot from the array, when installing grub on the loade

Re: [CentOS] ReiserFS

2008-01-27 Thread Jed Reynolds
[EMAIL PROTECTED] wrote: Hi, Is their any gotcha when using ResiserFs as a file system? You have to be careful with which OSes you use it with, for example, you can't really get a "base install" with ReiserFS, nor a default RescueCD with it...you'd want to choose a partition to dedicate f

Re: [CentOS] Log Monitoring Recomendation

2008-01-07 Thread Jed Reynolds
Joseph L. Casale wrote: Given my experience in Linux is limited currently, what do you guys use to monitor logs such as ‘messages’ on your centos servers? I had a hardware failure that happened in between me manually looking (of course…). I would hope it might have a some features to email cr

Re: [CentOS] Re: DRBD NFS load issues

2008-01-07 Thread Jed Reynolds
Ugo Bellavance wrote: Are you backing up nfs to nfs? From where to where are you doing backups? The source data is on a ext3 partition, LVM volume, backed by a 15krpm raid 10 volume. Both rsyncs where conducted from the source host (the db server) to the backup server (which hosts nfs). In the

Re: [CentOS] Re: DRBD NFS load issues

2008-01-07 Thread Jed Reynolds
Ugo Bellavance wrote: Jed Reynolds wrote: Jed Reynolds wrote: Ugo Bellavance wrote: Can you send us the output of vmstat -n 5 5 when you're doing a backup? This is with rsync at bwlimit=2500 This is doing the same transfer with SSH. The load still climbs...and then load dro

Re: [CentOS] Re: DRBD NFS load issues

2008-01-06 Thread Jed Reynolds
Jed Reynolds wrote: Ugo Bellavance wrote: Can you send us the output of vmstat -n 5 5 when you're doing a backup? This is with rsync at bwlimit=2500 This is doing the same transfer with SSH. The load still climbs...and then load drops. I think NFS is the issue. I wonder if m

Re: [CentOS] Re: DRBD NFS load issues

2008-01-06 Thread Jed Reynolds
Ugo Bellavance wrote: Jed Reynolds wrote: My NFS setup is a heartbeat setup on two servers running Active/Passive DRBD. The NFS servers themselves are 1x 2 core Opterons with 8G ram and 5TB space with 16 drives and a 3ware controller. They're connected to a HP procurve switch with b

[CentOS] DRBD NFS load issues

2008-01-06 Thread Jed Reynolds
My NFS setup is a heartbeat setup on two servers running Active/Passive DRBD. The NFS servers themselves are 1x 2 core Opterons with 8G ram and 5TB space with 16 drives and a 3ware controller. They're connected to a HP procurve switch with bonded ethernet. The sync-rates between the two DRBD nodes