[CentOS] 'initrd' image of CentOS (domU) on Ubuntu (dom0)

2008-08-01 Thread Admin Admin
Hello, What is the best way to get the xen enabled CentOS 5.2 vmlinuz and initrd images for use as a guest domain (domU) on Ubuntu host domain (dom0). Is there a site where these are available? I am hoping that I could use the vmlinuz from the latest kernel rpm, if I go that route, how could I

Re: [CentOS] 'initrd' image of CentOS (domU) on Ubuntu (dom0)

2008-08-01 Thread Admin Admin
> > What is the best way to get the xen enabled CentOS > 5.2 > > vmlinuz and initrd images for use as a guest > domain > > (domU) on Ubuntu host domain (dom0). > > Look in images/xen/. > > -- > Ignacio Vazquez-Abrams <[EMAIL PROTECTED]> > Are you sure I could use those? Are n't they used for

Re: [CentOS] 'initrd' image of CentOS (domU) on Ubuntu (dom0)

2008-08-01 Thread Admin Admin
do it on any system or a system with similar architecture? Is it possible to generate the initrd using a live CD? > > Admin Admin > > Please use something better. > > Kai > I have checked my profile and I had the name listed as A.A., I don't know where this is coming from.

Re: [CentOS] RPM creation question

2008-06-12 Thread admin
Is there any nice way in a .spec file to tell rpmbuild not to call brp-java-repack-jars? Some Web Searching indicates that most people just hack the script. Is there a better way ? I've just started building RPMs myself, so I'm curious ... why would you want to not call brp-java-repack-jars?

Re: [CentOS] mod perl query

2008-06-18 Thread admin
httpd -M will print a list of both static and loaded modules httpd -l only lists modules compiled into httpd If mod_perl is installed you should see something like "perl_module" in the list Mick ___ CentOS mailing list CentOS@centos.org http://list

Re: [CentOS] backup question

2008-06-22 Thread admin
I've had good results using Clonezilla for complete backup of OS+data. It backs up entire disks/partitions, so includes everything including configuration files, tweaks etc. It is fast compared to something like Ghost, and can backup to devices (USB stick or external HDD) or a network location.

Re: [CentOS] backup question

2008-06-23 Thread admin
Yep, and USB external hard drives are even cheaper per GB. Here in Australia an 8G USB stick retails for around AU$50, while a 250G 2.5" external HDD is around AU$140 by comparison (about 1/10 the cost per GB). Anne Wilson wrote: On Sunday 22 June 2008 15:27:34 Les Mikesell wrote: Anne Wils

Re: [CentOS] backup question

2008-06-24 Thread admin
I think so, at least you do the way I use it because you boot the machine off the Clonezilla CD, then mount the device/partition you're backing up to and select the device/partition being backed up. But Clonezilla also has a whole network mode of operation involving a Clonezilla server, so I c

Re: [CentOS] Re: PHP 5.2 for CentOS 5.x

2008-06-25 Thread admin
Agree with everything you're saying about bleeding edge distros. Having written quite a bit of PHP, however, I think its fair to say that most developers are fully aware that software is always evolving and probably believe that you may as well write for the latest version because before long

[CentOS] CentOS roadmap/EPEL

2008-06-25 Thread admin
There are lots of exciting things happening in the CentOS ecosystem at the moment, by which I mean "upstream" or "across stream" in Fedora and RHEL. I'm thinking of projects that equip RH-like EL in general for serious entry into the enterprise, things like the Fedora Directory Server, and Re

Re: [CentOS] CentOS roadmap/EPEL

2008-06-26 Thread admin
> the CentOS DirServer has been in the testing repo for a bit, and the same with cobbler/koan/func/smolt/maatkit etc. Is the testing repo publicly accessible? If so, where? Sorry if that's a stupid question, but I can't find it on mirror.centos.org or searching the website for "testing repo".

Re: [CentOS] Widescreen monitor won't configure to a wide screen - SOLVED

2008-07-31 Thread admin
Yes ... there are 2 places to set this, one is controlled by the resolution setting the other is controlled by the Display setting. They are at "System => Preferences => Screen Resolution" and "System => Administration => Display" in the Main Menu. I had an identical problem at work yesterday

Re: [CentOS] learning centos

2008-08-14 Thread admin
IMHO the best way to learn is to read the official documentation, and get some hands on practice. I have purchased both Michael Jang's RHCE book and Tammy Fox's RHEL5 book (I'm preparing for RHCE), and while they are both very useful, the official documentation seems the best for really spelli

[CentOS] NFS static ports configuration

2008-09-02 Thread admin
A couple of RHEL5 books I'm reading at the moment suggest port numbers above 1024 for statd, lockd, mountd and rquotad (eg 38001-38006 or 32764-32767) when configuring NFS to work with a firewall. The default /etc/sysconfig/nfs on CentOS5 however has defaults under 1024, such as mountd 892

Re: [CentOS] Backup and reinstall a CentOS server

2008-09-02 Thread admin
Yes, the /boot partition can be md raid. But it can't be LVM. We're using md raid for all server that have no hardware raid controllers. GRUB can be installed on both drives at the same time, no problem. Good idea and I think it should be no performance problem. But use LVM! Don't do md raid f

Re: [CentOS] Changing hostname?

2008-09-13 Thread admin
It's worth checking that /etc/sysconfig/network also has whatever hostname you wish to use configured in it. To effect changes, it may be necessary to restart the network: service network restart Mick Niki Kovacs wrote: Marcus Moeller a écrit : It should look like this: 127.0.0.1 lo

Re: [CentOS] Multiple Linux instances on the same box - dual/triple/etc boot ?

2008-09-19 Thread admin
I much prefer using the free VMware server for development and testing different OS versions. It's far more difficult to screw the pooch using virtual machines, and one can always make snapshots before upgrades or major changes making it easy to undo the changes and try again. I find this invalu

Re: [CentOS] Re: NameVirtualHost and CGI Problems

2008-10-10 Thread admin
Have you run several Virtual Hosts with the same IP address? Yes, I run multiple Virtual Hosts on my development server and they all look like this: NameVirtualHost *:80 DocumentRoot /var/www/html/site1 ServerName site1.localhost other stuff DocumentRoot /var/www/html/site2

Re: [CentOS] Good [L]AMP tutorial for CentOS 5.2 ?

2008-10-11 Thread admin
1. Is there a "right" way to install software on Linux in general, an CentOS in particular? For example, the Package Manager on CentOS 5.2 allows you to install certain software, but often not the latest version. So if I go download MySQL 5.0.67 from the web, how do I install it and make it

Re: [CentOS] Cambiar nombre al host sin reiniciar el sistema

2014-01-26 Thread admin
Aslo need restart your log daemon. /etc/init.d/rsyslog restart Thanks Mauricio Tavares писал 26-01-2014 17:14: > On Sun, Jan 26, 2014 at 10:09 AM, Always Learning > wrote: >> Using: From translate.google.com >> >>> Rodrigo Pichiñual Norin >> >> Hello everyone: >> >> I want to change the name

[CentOS] Centos 6.5 - Fping - SE Linux - Missing type enforcement (TE) allow rule

2014-10-25 Thread admin
Hi gents, I seem to have a small issue with fping and Observium(a monitoring solution). The particular VPS I'm using does have SELinux enabled and it seems to be causing issues when the httpd process is attempting to use Fping? Here is what I know so far : Output from "audit2why -a" :

Re: [CentOS] Centos 6.5 - Fping - SE Linux - Missing type enforcement (TE) allow rule

2014-10-25 Thread admin
uid=48 gid=48 euid=0 suid=0 fsuid=0 egid=48 sgid=48 fsgid=48 tty=(none) ses=1 comm="fping" exe="/usr/sbin/fping" subj=unconfined_u:system_r:httpd_t:s0 key=(null) On 10/25/2014 8:30 PM, Greg Lindahl wrote: On Sat, Oct 25, 2014 at 04:22:38PM -0400, admin wrote: # Th

[CentOS] NFS/RDMA connection closed

2018-08-01 Thread admin
Hi, we are having a problem with NFS using RDMA protocol over our FDR10 Infiniband network. I previously wrote to NFS mailing list about this, so you may find our discussion there. I have taken some load off the server which was using NFS for backups, and converted it to use SSH, but we are s

Re: [CentOS] NFS/RDMA connection closed

2018-08-02 Thread admin
Hi I also forgot to add the following information which was discussed on NFS mailing list with Chuck Lever, leading us to believe there is a software bug in the kernel, not necessarily a server overload. On the NFS server, we also mount some other NFS shares from other NFS servers, over 1GbE:

[CentOS] tcpdump; how to dump all

2011-01-14 Thread admin lewis
Hi, My server is connected to the lan and when I run tcpdump I see few packets captured but lots packets received by filter. How can I dump every packets received by filter ? ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listin

[CentOS] Install on Dell PowerEdge T310

2011-03-23 Thread admin lewis
Hi, this is the first time I install linux on a dell server. Simply I booted from a centos 5.5 x64 dvd but I cant see the disks.. is there something I miss ? thanks very much for any help luigi ___ CentOS mailing list CentOS@centos.org http://lists.centos

Re: [CentOS] Install on Dell PowerEdge T310

2011-03-23 Thread admin lewis
2011/3/23 John R Pierce : > On 03/23/11 10:40 AM, admin lewis wrote: >> Hi, >> this is the first time I install linux on a dell server. Simply I >> booted from a centos 5.5 x64 dvd but I cant see the disks.. is there >> something I miss ? > > does that system have

Re: [CentOS] Install on Dell PowerEdge T310

2011-03-24 Thread admin lewis
2011/3/24 Alexander Dalloz : > Am 23.03.2011 19:33, schrieb admin lewis: > >> Thanks very much to all, now I have understood.. >> anyway it's a perc s300.. I see I can make a virtual disk read-only... >> very interesting.. well .. to have a /boot partition read-only i

[CentOS] Rules for port forwarding

2011-03-29 Thread admin lewis
Hi, does anyone remember the rules for port forwarding ? the followings does not work: iptables -A FORWARD -i eth0 -o eth1 -p tcp –dport 80 -j ACCEPT iptables -A PREROUTING -t nat -p tcp -i eth0 –dport 80 -j DNAT –to 192.168.20.1:80 thx lewis ___ CentOS

[CentOS] [OT] ups advice

2011-04-14 Thread admin lewis
Hi I have a Dell PowerEdge T310 *tower* server.. I have to buy an ups by apc... anyone could help me giving an hint ? a simple "smart ups 1000" could be enough ? thx so much!! lewis. ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mail

Re: [CentOS] [OT] ups advice

2011-04-14 Thread admin lewis
2011/4/14 Bowie Bailey : > On 4/14/2011 12:06 PM, admin lewis wrote: >> Hi >> I have a Dell PowerEdge T310 *tower* server.. I have to buy an ups by >> apc... anyone could help me giving an hint ? >> a simple "smart ups 1000" could be enough ? > > APC&

Re: [CentOS] [OT] ups advice

2011-04-15 Thread admin lewis
2011/4/14 John R Pierce : > On 04/14/11 9:06 AM, admin lewis wrote: >> Hi >> I have a Dell PowerEdge T310 *tower* server.. I have to buy an ups by >> apc... anyone could help me giving an hint ? >> a simple "smart ups 1000" could be enough ? >> >>

[CentOS] XFS on Centos 6.2 ?

2012-02-27 Thread admin lewis
Hi, I need of to mount an XFS partition on Centos 6.2 .. but I cant find the kernel module.. it that true the xfs is available only under x86_64 ? -- Linux Server, Microsoft Windows 2003/2008 Server, Exchange 2007 http://predellino.blogspot.com/ ___ Cen

[CentOS] Centos 6.2 install some problems

2012-02-28 Thread admin lewis
Hi, I have reinstalled centos 6.2 x86_64 because it seems there is not xfs mod on i386. But i have found an orther problem. After the partitioning there is not any prompt to choice the type of server I want (minimal, web etc) So now I have a desktop installation... I want to remove xorg, gnome etc.

[CentOS] Partitioning production server

2010-08-31 Thread admin lewis
Hi, I have to install a production server with postgresql.. with few hundreds of MB (2-300) would u advice me to partitioning the disk ? The server will be under vmware environment with SAN as storage. -- -- Lewis ___ CentOS mailing list CentOS@centos.

[CentOS] Net CD/DVD writer

2010-10-20 Thread admin lewis
Hi, i'm looking for a net cd writer software. I've found webcdwriter (http://joerghaeger.de/webCDwriter/) but it seems not more upgraded. Anyone know something else ? thx lewis ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/list

[CentOS] temp dir, httpd and selinux

2010-10-21 Thread admin lewis
Hi, I have a php software installed on a centos server with selinux enforced activeted. The php software (glpi --> http://www.glpi-project.org) have a plugin that must write on a temp dir... but selinux dont give access to that dir to write. How should i do ? lewis _

[CentOS] how to set ACLs on windows share

2010-10-26 Thread admin lewis
Hi, I have to get/set acls on a windows share by script. I can mount the windows share by mount.cifs but I don't know how to set/get acls... anyone could help me ? thx so much. -- Admin Lewis ___ CentOS mailing list CentOS@centos.org

Re: [CentOS] how to set ACLs on windows share

2010-10-27 Thread admin lewis
2010/10/26 Miguel Medalha > > I have to get/set acls on a windows share by script. >> I can mount the windows share by mount.cifs but I don't know how to >> set/get acls... anyone could help me ? >> thx so much. >> > > You would benefit from posing this question to the Samba mailing list: > > sa

[CentOS] Secure a python http server

2011-08-30 Thread admin lewis
Hi, I want to make secure my python http server.. what should i use ? chroot ? there are something more secure ? On my centos server I've SE enabled..then .. sandboxing ? Thanks very much lewis -- Linux and Windows 2003/2008 Server. http://predellino.blogspot.com/ ___

Re: [CentOS] Secure a python http server

2011-08-30 Thread admin lewis
2011/8/30 Steven Crothers : > You wrote the application... nobody can tell you how to secure code they've > never seen. > > On Tue, Aug 30, 2011 at 1:16 PM, admin lewis wrote: >> >> Hi, >> I want to make secure my python http server.. what should i use ? &

Re: [CentOS] Apparent BIND problem doing RBL lookups for Postfix

2010-04-15 Thread sys Admin
What happens if you change your resolv.conf to google's dns ? On 4/15/10, Nataraj wrote: > listserv.traf...@sloop.net wrote: >>> Check out the following bug report. I would also look at other bind bug >>> reports. My sense is that redhat has deviated quite a bite from the ISC >>> version of bind

[CentOS] kernel autoconfigure ?

2012-03-26 Thread admin lewis
Anyone know if there is a kernel autoconfigure tool to compile from source ? thanks luigi -- Linux Server, Microsoft Windows 2003/2008 Server, Exchange 2007 http://predellino.blogspot.com/ ___ CentOS mailing list CentOS@centos.org http://lists.centos.o

Re: [CentOS] kernel autoconfigure ?

2012-03-27 Thread admin lewis
2012/3/27 Johnny Hughes : > On 03/26/2012 04:45 PM, admin lewis wrote: >> Anyone know if there is a kernel autoconfigure tool to compile from source ? >> thanks >> luigi > > What are you trying to accomplish. > Simply I want enable grsecurity. I downloaded vanilla k

[CentOS] Help in troubleshoot cause of high kernel activity

2008-03-29 Thread Noob Centos Admin
Hi, I had been experiencing a problem on our dedicated server running Centos 5, and unable to successfully track down the problem. Since about 6 days ago, I noticed a spike in load/CPU utilization which went from a typical 0.2x-0.3x to 3.x. At the same time, average traffic also went up and so did

Re: [CentOS] Help in troubleshoot cause of high kernel activity

2008-03-30 Thread Noob Centos Admin
On Sat, Mar 29, 2008 at 6:37 PM, Johnny Hughes <[EMAIL PROTECTED]> wrote: > Well .. top says you have 4 processes running ... if that is consistent > (4 processes always in a run state) then you should be able to determine > the running processes with the command: > > ps -ef r > > (I think) > > I

[CentOS] Find reason for heavy load

2009-12-29 Thread Noob Centos Admin
My Centos 5 server has seen the average load jumped through the roof recently despite having no major additional clients placed on it. Previously, I was looking at an average of less than 0.6 load, I had a monitoring script that sends an email warning me if the current load stayed above 0.6 for mor

Re: [CentOS] Find reason for heavy load

2009-12-29 Thread Noob Centos Admin
Hi, > last time I saw something like that, it was a bunch of chinese 'bots' > hammering on my public services like ssh. >another admin had turned > pop3 on too, this created a very heavy load yet they didn't show up in > top (bunches of pop3 and ssh processes sho

Re: [CentOS] Find reason for heavy load

2009-12-29 Thread Noob Centos Admin
Hi, > Try blocking the IPs on the router and see if that helps. Unfortunately the server's in a DC so the router is not under our control. > You can also run iostat and look at the disk usage which also > generates load. I did try iostat and its iowait% did coincide with top's report, which is

Re: [CentOS] Find reason for heavy load

2009-12-31 Thread Noob Centos Admin
Hi, > > since initially it seems like the high load may be due to I/O wait > Maybe this will help you to identify the IO loading process: > > http://dag.wieers.com/blog/red-hat-backported-io-accounting-to-rhel5 Thanks for the suggestion, I did install dstat earlier while trying to figure things

Re: [CentOS] Find reason for heavy load

2009-12-31 Thread Noob Centos Admin
Hi, > You should also try out "atop" instead of just using top. The major > advantage is that it gives you more information about the disk and > network utilization. Thanks for the tip, I tried it and if the red lines are any indication, it seems that atop thinks my disks (md raid 1) are the pr

Re: [CentOS] Find reason for heavy load

2009-12-31 Thread Noob Centos Admin
Hi, > Dstat could at least tell you if your problem is CPU or I/O. This was the result of running the following command which I obtained from reading up about two weeks ago when I started trying to investigate the abnormal server behaviour. dstat -c --top-cpu -d --top-bio --top-latency usr sys

Re: [CentOS] Find reason for heavy load

2009-12-31 Thread Noob Centos Admin
Hi, > Yes, these figures indicate that you are fairly close to being cpu bound. > > What kind of filtering are you doing? If you have any connection > tracking/state related rules set, you will need to be using a fair > amount of cpu. Initially, when the load start going up, I had thought the APF

Re: [CentOS] Find reason for heavy load

2009-12-31 Thread Noob Centos Admin
Hi, > I do not know about now but I had to unload the modules in question. > Just clearing the rules was not enough to ensure that the netfilter > connection tracking modules were not using any cpu at all. Thanks for pointing this out. Being a noob admin as my pseudonym states, I&

Re: [CentOS] Find reason for heavy load

2009-12-31 Thread Noob Centos Admin
appy New Year :) On 1/1/10, Noob Centos Admin wrote: > Hi, > >> I do not know about now but I had to unload the modules in question. >> Just clearing the rules was not enough to ensure that the netfilter >> connection tracking modules were not using any cpu at all. > &

Re: [CentOS] Find reason for heavy load

2009-12-31 Thread Noob Centos Admin
t realizing it. Now that I've purged the queue of those bounced messages and other housekeeping for that user, server load has finally gone back to the expected sub 1.0 levels so I can finally go and enjoy my holiday :) On 1/1/10, Noob Centos Admin wrote: > I initiated services shutdown

Re: [CentOS] Are SSD disks worth the cost for server usage?

2010-01-13 Thread Noob Centos Admin
Hi, > - A: one is with 80 GB SSD (and 12 GB memory) > http://www.ovh.co.uk/products/eg_ssd.xml > - B: the other with 750 GB SATA2 (and 8 GB memory). > http://www.ovh.co.uk/products/eg_best_of.xml The Intel SSD are fast but have a history of firmware problems. So I wouldn't suggest using them on a

[CentOS] Centos/Linux Disk Caching, might be OT in some ways

2010-01-24 Thread Noob Centos Admin
I'm trying to optimize some database app running on a CentOS server and wanted to confirm some things about the disk/file caching mechanism. >From what I've read, Linux has a Virtual Filesystem layer that sits between the physical file system and everything else. So no matter what FS is used, appl

Re: [CentOS] Centos/Linux Disk Caching, might be OT in some ways

2010-01-25 Thread Noob Centos Admin
Hi, > If you want a fast database forget about file system caching, > use Direct I/O and put your memory to better use - application > level caching. The web application is written in PHP and runs off MySQL and/or Postgresql. So I don't think I can access the raw disk data directly, nor do I thin

Re: [CentOS] Centos/Linux Disk Caching, might be OT in some ways

2010-01-25 Thread Noob Centos Admin
Hi, > 20 feilds or columns is really nothing. BUT That's dependant on the type > of data being inserted. 20 was an arbitary number :) > Ok so break the one table down create 2 or more, then you will have > "Joins" & clustered indexes thus slowing you down more possibly. That > is greatly depend

Re: [CentOS] Centos/Linux Disk Caching, might be OT in some ways

2010-01-27 Thread Noob Centos Admin
Hi, > Split the TEXT/BLOB data out of the primary table into tables of their > own indexed to the primary table by it's key column. This is part of what I was planning to do, there are a lot of stuff I am planning to split out into their own tables with reference key. The problem is I'm unsure wh

Re: [CentOS] Centos/Linux Disk Caching, might be OT in some ways

2010-01-27 Thread Noob Centos Admin
Hi, >>> >>> I believe the OP said he was running postgresql. >>> >> >> Quoted from OPs previous mail hes not sure lol >> >> """The web application is written in PHP and runs off MySQL and/or >> Postgresql.""" > > Ah, well #1 on his list then is to figure out what he is running! LOL, I know it

Re: [CentOS] Centos/Linux Disk Caching, might be OT in some ways

2010-01-27 Thread Noob Centos Admin
MySQL's acquisition was one of the factor, the client wants to keep everything on the opensource side as far as possible. On the technical side, all tables are using the InnoDB engine because myISAM doesn't support either. Also previously during development, it was discovered that on some particul

Re: [CentOS] Centos/Linux Disk Caching, might be OT in some ways

2010-01-27 Thread Noob Centos Admin
Hi, On 1/27/10, Ross Walker wrote: > > But if your doing mysql on top of LVM your basically doing the same, > cause LVM (other then current kernels) doesn't support barriers. > > Still if you have a battery backed write-caching controller that > negates the fsync risk, LVM or not, mysql or postgr

[CentOS] CentOS/SNMP update breaks MRTG?

2009-07-12 Thread Noob Centos Admin
I got itchy fingers over the weekend and decided to fix what wasn't broken and upgraded one of the older servers from Centos 5.2 to Centos 5.3. Following the recommended process of updating glibc and such before the rest, it appeared to work perfectly and rebooted without problem. However, MRTG 2.

Re: [CentOS] CentOS/SNMP update breaks MRTG?

2009-07-13 Thread Noob Centos Admin
Hi, > Perhaps the OIDs changed for the interfaces you are monitoring. > > Have you tried re-running cfgmaker to regenerate mrtg.cfg? It should > pick up the correct OIDs again. Yes I did, however the default MRTG configuration appears to contain almost nothing. Consulting with others. it seems to

Re: [CentOS] CentOS/SNMP update breaks MRTG?

2009-07-13 Thread Noob Centos Admin
Hi, > Did the update overwrite your snmpd.conf file?  The 'view' on the default one > may not permit access to the things mrtg needs to see.  Try changing it to .1 > to > expose everything. It might have done so. To be honest I have no idea since I've never touched the SNMP configuration before

Re: [CentOS] CentOS/SNMP update breaks MRTG?

2009-07-14 Thread Noob Centos Admin
Thanks guys for all the suggestions. None of it changed the situation but I'm beginning to think that it might have to do with SNMP not accepting word names in MRTG, or more specifically some kind of language encoding issue. This is because of the following reasons 1. It's been pointed that out t

Re: [CentOS] CentOS/SNMP update breaks MRTG?

2009-07-14 Thread Noob Centos Admin
Hi, > I don't see any similar problem on machines upgraded to Centos5.3 that > are monitored with (and running) OpenNMS, so I'd guess that since you > didn't change your snmpd.conf settings it is MRTG-specific. I think it's my server, quite possibly I screwed up something during the initial setup

Re: [CentOS] CentOS/SNMP update breaks MRTG?

2009-07-15 Thread Noob Centos Admin
Hi, > well, i note there's a few versions of rrdtool in the various > repositories.   the stock CentOS 5 version 9from upstream) is 1.2.30, > while rpmforge has 1.3.7, also a seperate rrdutils package (I have no > idea whats in it) *sigh* The stuff of nightmares, I did have 1.3.7 installed after c

Re: [CentOS] CentOS/SNMP update breaks MRTG?

2009-07-15 Thread Noob Centos Admin
ock packages and > opennms I've no idea honestly, my primary role isn't server admin and I'm just winging it as I go along to support what I'm supposed to be doing with the server. The PG 8.4 was because we're developing something for our client who's on that ser

Re: [CentOS] CentOS/SNMP update breaks MRTG?

2009-07-15 Thread Noob Centos Admin
So until it starts complaining consistently about the load, I think I'm just going to be an irresponsible admin on top of being a noob one and just do work that I'm getting paid for. *sigh* ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] NIC traffic monitoring, recording and reporting software?

2009-07-16 Thread Noob Centos Admin
On Fri, Jul 17, 2009 at 12:07 AM, James B. Byrne wrote: > I have snmpd and mrtg running and reporting against my Cisco router. >  What I want to do is to configure snmp so that I can monitor > network traffic across the host's own eth0 NIC.  Is this even > possible for a generic NIC running on a x8

[CentOS] Help: Server security compromised?

2008-08-05 Thread Noob Centos Admin
Hi, Need some help about this as it's gotten me really concerned. I'm probably reading too much into this but for about two weeks now my daily log has increased by almost 10 times. After running through a couple of days of logs with a script, it seems that I'm getting flooded on SMTP from this I

Re: [CentOS] Help: Server security compromised?

2008-08-05 Thread Noob Centos Admin
More information, after noting the cyclical shutdown of the firewall, I looked into crontab and found a line that stops apf every 5 minutes and directs the output to null. I cannot copy the exact line now because of my stupidity (good reason why I call myself a noob). After noting this, which obv

Re: [CentOS] Help: Server security compromised?

2008-08-06 Thread Noob Centos Admin
On Wed, Aug 6, 2008 at 3:06 PM, Bent Terp <[EMAIL PROTECTED]> wrote: > On Wed, Aug 6, 2008 at 8:29 AM, Noob Centos Admin > <[EMAIL PROTECTED]> wrote: > > Since I followed some of the rules about SSH and used a non-standard port > > for SSH and disable SSHD listenin

Re: [CentOS] Help: Server security compromised?

2008-08-06 Thread Noob Centos Admin
Hi, On Wed, Aug 6, 2008 at 3:07 PM, Robert - elists <[EMAIL PROTECTED]>wrote: > If server is not compromised, just edit the smtp configs to deny acceptance > from that ip block > The EXIM configurations are even more nightmarish than iptables, which at least made some sort of sense. I've been pl

Re: [CentOS] Help: Server security compromised?

2008-08-06 Thread Noob Centos Admin
Hi, If you use > su > only, you assume root privileges without the root environment. > Rather do > su - > which gives you the full root environment, including path. > The same holds for other users, i..e > su - joe > switches the user to the user joe with full environment. > Thanks a million for

Re: [CentOS] Help: Server security compromised?

2008-08-06 Thread Noob Centos Admin
Thanks Steward and Robert for those suggestions, they make plenty of sense!. About the two SSH terminal, if I activate a wrong firewall change that blocks the SSH port, would it not also terminate the existing terminals since new packets going in would be rejected, or does it not affect already e

Re: [CentOS] Help: Server security compromised?

2008-08-06 Thread Noob Centos Admin
On Thu, Aug 7, 2008 at 1:54 AM, Sorin Srbu <[EMAIL PROTECTED]> wrote: > Seen this? > > > http://www.askbjoernhansen.com/2007/09/18/safely_change_firewall_rules_remotely.html > Unfortunately, only after you pointed it out :( But thankfully whoever wrote APF apparently knows this, hence it does ins

Re: [CentOS] Help: Server security compromised?

2008-08-10 Thread Noob Centos Admin
e to study what APF actually does. It came with ELS (Easy Linux Security) scripts with directadmin, sounds like A Good Idea (tm) so I just installed it. Personally I'm aghast at the manner in which I'm running the server but practically there is only that much time I can devote to being th

[CentOS] Help setting up external drive via Firewire

2008-08-13 Thread Noob Centos Admin
I got a WD 1TB My Book with eSATA/USB/Firewire400 connectivity to backup data on a client Centos 5.1 machine. USB 2.0 works fine out of the box but is rather slow, Nautilus predicts about 1+ hour to fully backup just one day's worth of data or about 100GB. So I was hoping Firewire would be faster

Re: [CentOS] Help setting up external drive via Firewire

2008-08-13 Thread Noob Centos Admin
On Wed, Aug 13, 2008 at 4:50 PM, Laurence Alexander Hurst < [EMAIL PROTECTED]> wrote: > 2 things jump out: >1. As has already been pointed out that is not a Centos Plus kernel. > Did you reboot after installing the new kernel? (You have to reboot for a > kernel update in order to be runnin

Re: [CentOS] Help setting up external drive via Firewire

2008-08-13 Thread Noob Centos Admin
On Wed, Aug 13, 2008 at 5:16 PM, Rainer Duffner <[EMAIL PROTECTED]>wrote: > > There's a reason someone came up with this eSATA stuff... Unfortunately the machine has no more spare SATA connectors. Installing an eSATA card and such, would probably be yet another learning experience on a machine t

Re: [CentOS] Help setting up external drive via Firewire

2008-08-13 Thread Noob Centos Admin
The kernel update was successful and dmesg returns the following ieee1394: The root node is not cycle master capable; selecting a new root node and resetting... ieee1394: Error parsing configrom for node 0-00:1023 ieee1394: Node changed: 0-00:1023 -> 0-01:1023 ieee1394: Node added: ID:BUS[0-00:1023

Re: [CentOS] Help setting up external drive via Firewire

2008-08-13 Thread Noob Centos Admin
Scratch that last message. I removed the drive to verify the copied content on another machine and realized I forgot to copy one folder. Plugged it back, with the wrong connector, using the Firewire instead of USB, probably because my mind was still on the Firewire issue. This time round, gnome de

Re: [CentOS] Help setting up external drive via Firewire

2008-08-17 Thread Noob Centos Admin
On Fri, Aug 15, 2008 at 8:56 AM, Filipe Brandenburger <[EMAIL PROTECTED]>wrote: > On Wed, Aug 13, 2008 at 18:43, Bill Campbell <[EMAIL PROTECTED]> wrote: > > My experience with Firewire has not been all that good. I figured that > > since Apple had been using it for years, and it is an IEEE stand

Re: [CentOS] 4 X 500 gb drives - best software raid config for a backup server?

2009-02-19 Thread Noob Centos Admin
On Thu, Feb 19, 2009 at 4:22 AM, Ray Van Dolson wrote: > The other side of the coin (as I think you mentioned) is that many are > not comfortable having LVM handle the mirroring. Are its mirroring > abilities as mature or fast as md? It's certainly not documented as > well at the very least. :)

Re: [CentOS] 4 X 500 gb drives - best software raid config for a backup server?

2009-02-21 Thread Noob Centos Admin
On Sat, Feb 21, 2009 at 6:04 PM, John R Pierce wrote: > Kay Diederichs wrote: > > hdparm -tT tests one type of disk access, other tools test other > > aspects. I gave the hdparm numbers because everyone can reproduce them. > > For RAID0 with two disks you do see - using e.g. hdparm - the doubling

Re: [CentOS] 4 X 500 gb drives - best software raid config for a backup server?

2009-02-21 Thread Noob Centos Admin
On Sat, Feb 21, 2009 at 11:42 PM, Chan Chung Hang Christopher < christopher.c...@bradbury.edu.hk> wrote: > > Would running two CP command to copy 2 different set of files to two >> different targets suffice as a basic two thread test? >> >> > So long as you generate disk access through a file sys

Re: [CentOS] 4 X 500 gb drives - best software raid config for a backup server?

2009-02-22 Thread Noob Centos Admin
On Sun, Feb 22, 2009 at 7:05 PM, Ian Forde wrote: > RAID in software, whether RAID1 or RAID5/6, always has manual steps > involved in recovery. If one is using standardized hardware, such as HP > DL-x80 hardware or Dell x950 boxes, HW RAID obviates the need for a > "recovery procedure". It's ju

[CentOS] Easiest way to get samba up and working for Windows users?

2009-02-23 Thread Noob Centos Admin
Everytime I have to setup samba to handle Windows users, sometime inadvertently goes wrong or doesn't work the way I expected, or takes forever to setup, especially when there are many users and various policies. So far, the easiest, sureest and quickest method appears to be install WindowsXP into

Re: [CentOS] Easiest way to get samba up and working for Windows users?

2009-02-23 Thread Noob Centos Admin
On Tue, Feb 24, 2009 at 3:12 AM, Craig White wrote: > > probably not the answer you want to hear but... > swat is supposed to be the tool for simple administration. I was afraid of that. By the time I gave up and completed the task manually, I was thinking maybe it might be easier to write my o

Re: [CentOS] Easiest way to get samba up and working for Windows users?

2009-02-23 Thread Noob Centos Admin
On Tue, Feb 24, 2009 at 3:23 AM, Ned Slider wrote: > The samba configuration tool (system-config-samba) is finally fixed in > 5.3 (due out soon) and will now correctly show added samba users :-) > Honestly, I'm so glad to see this! Although I won't likely benefit from it until the next server i

Re: [CentOS] Easiest way to get samba up and working for Windows users?

2009-02-24 Thread Noob Centos Admin
On Tue, Feb 24, 2009 at 5:52 AM, Les Mikesell wrote: > Is there a windows domain or AD in this picture somewhere? Not at all for all the usual Windows network migrations I've been setting up. Typically small offices with less than 20 people so they simply used workgroups without domains. > If yo

Re: [CentOS] Easiest way to get samba up and working for Window users?

2009-02-24 Thread Noob Centos Admin
On Tue, Feb 24, 2009 at 6:26 AM, Ned Slider wrote: > It is documented on the bug tracker and forums so is a well known > issue and is fixed in system-config-samba-1.2.41-3.el5. You could > always grab the upstream src.rpm now and build it yourself. Thanks for the information, somehow it never str

Re: [CentOS] Easiest way to get samba up and working for Windows users?

2009-02-24 Thread Noob Centos Admin
On Wed, Feb 25, 2009 at 1:20 AM, Les Mikesell wrote: > That makes it somewhat harder to use multiple machines since you end up > having to create and maintain passwords on each. True, but the usual work behaviour here means that seldom happen. Even if they do need to work on somebody else's machi

Re: [CentOS] xen on CentOS 4.7

2009-02-25 Thread Noob Centos Admin
On Thu, Feb 26, 2009 at 9:41 AM, Agile Aspect wrote: > I'm new to Xen and I'm not familiar with the jargon. I'll second John's suggestion to go with VMWare Server. Being also pretty new and noob to all these, my first attempt at running WinXP and Win2003 Server in VMWare server was almost plain s

Re: [CentOS] Firefox plugins gone (but only for one user)

2009-02-25 Thread Noob Centos Admin
2009/2/26 Rob Kampen : > Hi gurus > I have a CentOS 5.2 current x86_64 that has Thunderbird and Firefox working > well for one user account (my wife) but will not play nice for my account. Have you tried creating a new profile (not new Linux account) in Firefox and see if the new profile will work

Re: [CentOS] Easiest way to get samba up and working for Windows users?

2009-02-27 Thread Noob Centos Admin
I'm seriously befuddled by Samba now. I followed the good advice given and got the previous server set up nicely. I did the same thing on another one and it refuses to work. 1. useradd some users 2. gpasswd -a them to a "staff" group nd smbpasswd -a them 3. chmod g+s the staff directory 4. teste

  1   2   >