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2
votes
1answer
24 views

How would I be able to take a snapshot of a CentOS 5 server and compare it later on?

I have a consultant that was hired to install some custom software to a CentOS 5 server. After she's done, I'd like to review her changes to possibly automate or optimize them. I was thinking of: ...
9
votes
4answers
38k views

How to save and exit crontab -e?

How to save and exit crontab -e? i tried every method listed here and none works, i have a centos 5, vi comes by default with yum and i installed nano Solved just changed the default editor export ...
3
votes
0answers
27 views

date command displays different time

I have one centos 5.8 Linux server. I am experiencing a bit strange issue and figured out it is something with system time. When I check date command, outputs are really strange. Here is example: ...
0
votes
2answers
241 views

Error when restarting postfix

When I have restarting the postfix server I am facing the below error :: postfix-out/master[1714]: fatal: open lock file pid/master.pid: cannot create file exclusively: Permission denied I having a ...
2
votes
2answers
31 views

What would cause ifconfig NIC frame drop counts to increase SLOWLY (90-100 frames per day)?

I have a web appliance running CentOS 5.11. It sees a fair amount of traffic (apologies, I don't have specific numbers but I know it's in use). For some reason, I'm seeing ifconfig error counts ...
0
votes
2answers
13 views

Replicating My Production Environment

I have a CentOS production server that I am currently doing my development on (I know this is awful) I'm bringing on some new developers and I want to set up appropriate development, staging and ...
14
votes
3answers
991 views

CentOS /dev/bus/usb structure

On my Ubuntu 12.04 when I plug in usb device, under dev directory tree usb device is added like this: /dev/bus/usb/001/001 On my CentOS 5 added like below: /dev/bus/usb/devices/2-1.4/ lsusb ...
1
vote
0answers
15 views

Rollout approach for centOS/RHEL linux servers to achieve centralised authentication through AD

We have 3 environments testing develop and production each having more than 40 Linux servers. Need to establish centralized authentication through AD for all these environment. Which is the best ...
0
votes
1answer
26 views

nfs mount passwordless login

Setup: OS : CentOS5 node 1 : 172.16.1.1 sandbox1.local node 2 : 172.16.1.2 sandbox2.local The nodes have the hostnames in the hots file. Pinging to each other works fine. Problem: My home is ...
1
vote
0answers
85 views

200 OK blank page setting up Wordpress on restore test VM

I'm testing a partial backup of a frankly rather outdated (legacy, what can you do?) CentOS/Apache/MySQL/PHP/Wordpress server by restoring to a VM with a fresh copy of the relevant packages. After ...
0
votes
3answers
1k views

Cannot get nscd to run. DNS cache stale as a result

I'm trying to troubleshoot an issue on a MediaTemple server (running CentOS5) where the DNS cache has grown stale - I think because nscd has crashed. I've tried restarting nscd: # service nscd ...
0
votes
0answers
28 views

init: Id “2” respawning too fast

I've just updated a CentOS 5.10 box to 5.11 with all the latest patches and rebooted. Following the reboot I'm now getting the below error message every few minutes: init: Id "2" respawning too ...
0
votes
1answer
1k views

using tcpdump to display XML API requests without headers or ack packets

I need assistance, I am trying to use tcpdump in order to capture API requests and responses between two servers, so far I have the following command: tcpdump -iany -tpnAXs0 host xxx.xxx.xxx.xxx and ...
4
votes
2answers
1k views

mod proxy not working on apache

I am trying to install Mod_Proxy Apache module on WHM/CPanel CeEntOS Linux Server. Here is system info: CentOS release 5.6 (Final) Server version: Apache/2.2.21 (Unix) Cpanel::Easy::Apache v3.7.2 ...
1
vote
4answers
18k views

How do I change my locale to UTF-8 in CentOS?

Here's the output of locale: LANG=zh_CN.GBK LC_CTYPE="zh_CN.GBK" LC_NUMERIC="zh_CN.GBK" LC_TIME="zh_CN.GBK" LC_COLLATE="zh_CN.GBK" LC_MONETARY="zh_CN.GBK" LC_MESSAGES="zh_CN.GBK" LC_PAPER="zh_CN.GBK" ...
1
vote
0answers
68 views

Enabling APC cache takes down website

I have a VPS running on centos 5 with 2 GB ram. I run a IP.Board forum on that server. Recently my server was hacked and I had to format the disk and start again. I was using APC cache before and it ...
0
votes
0answers
46 views

vsFTPd - not all connection succed - timeout (Centos)

I'm using Notepad++ ftp plugin to modify files on my server. Every x uploads (like 10 or 20 - its random) my upload starts and does not finish. My FTP server says Timeout. I changed vsFTPd logging ...
0
votes
0answers
53 views

Installing PostgreSQL on Centos 5

I'm following the instructions from here. I try and run yum localinstall http://yum.postgresql.org/9.4/redhat/rhel-5-i386/pgdg-centos94-9.4-1.noarch.rpm which returns the fault cannot open file... ...
1
vote
2answers
3k views

Permission denied on /proc/ some process

I am using chkroot to scan my system and it gave me permission denied error /proc/23746/fd/0: Permission denied /proc/23746/fd/1: Permission denied /proc/23746/fd/2: Permission denied ...
1
vote
1answer
40 views

Linux CentOS: A server throws weird error messages, can you speculate why?

There's a server in my company which is part of the production environment. On the server there's an ActiveMQ server running. I logged into the Active-MQ UI and tried to create a new queue. When I ...
0
votes
0answers
67 views

Installing Wireshark 1.6 on CentOS 5.7

I want to install wireshark version which is higher than 1.2 since I need to analyse the iec104 packets (only version higher than 1.2 supports this). I am using CentOS 5.7 version and it only supports ...
0
votes
0answers
47 views

pam_tally is not supporting user locking after failed attempts on CentOS

After adding the below configurations in /etc/pam.d/system-auth. The user account is not getting locked after multiple failed attempts. As per the below configuration the account should be locked ...
4
votes
5answers
10k views

How delete the content of a directory in Centos

I need to delete all the content of a folder in CentOS but not the folder itself. For example: I have a folder named "MYFOLDER" which contains subfolders FOLD_1, FOLD_2, FOLD_3, FOLD_4... etc , and ...
3
votes
1answer
46 views

Renaming files recursively and moving them inside one single directory

I have a project with 500k users in CentOS. The picture file/directory structure was setup like this (yeah... i know): user/0070/ this is the user ID / 1000, so that all users in the range of ...
0
votes
2answers
203 views

PHP debugging under Apache on CentOS 5.9

After upgrading a vBulletin installation, accessing any page tells me that files are missing--even though they exist in the filesystem. Based on other questions I found here, I have tried changing ...
0
votes
0answers
45 views

DL160 G5 fails to boot CentOS 5.11

I'm trying to install CentOS 5.11 on DL160 G5, with 4 bays holding 3TB sized drives. The installation with default partition layout completes successfully, however on boot I get to a blinking cursor ...
1
vote
1answer
220 views

CentOS tmpfs mount doubling up?

Everytime I mount a ramdisk with the following command, I get two instead of one ramdisk? mount -t tmpfs -o size=1024M tmpfs /home/site/public_html/var/cache Mount shows no ramdisks mounted prior, ...
0
votes
2answers
960 views

Howo to get Multipath IO with Dell MD3600i into active/active setup?

I'm desperately trying to improve performance of my SAN connection. Here's what i have: [root@xnode1 dell]# multipath -ll mpath1 (36d4ae520009bd7cc0000030e4fe8230b) dm-2 DELL,MD36xxi ...
0
votes
5answers
3k views

Server high CPU load issue! ( Cpanel + CentOS 5)

Our server cpu load is high todays sometimes reaches to 560! .. We have the lastest Cpanel/whm and the kernel is update!while the load average is : Load Averages: 39.05 75.01 45.33 the apache log ...
3
votes
1answer
566 views

Migrate CentOS VM using LVM on IDE to run with VirtIO

I'm trying to migrate existing IDE-using, LVM-based CentOS 5.2 VMs to use virtio. The symptom is a kernel panic upon boot when the system can't find any volume groups. Does anyone know how to make ...
2
votes
3answers
13k views

How to fix yum install not valid release error on Centos 5

When I try to yum install anything I get: -bash-3.2# yum install strace Loading "fastestmirror" plugin Determining fastest mirrors * dag: apt.sw.be * lxlabsupdate: download.lxlabs.com * rpmforge: ...
0
votes
1answer
33 views

Linux Centos5 lockup - possibly a memory issue?

Here is an OCR of a screenshot of a VPS hosted Centos5 64 bit Linux server that has just frozen up on me. I have now rebooted this VPS guest but would appreciate it if anyone who understands the ...
0
votes
1answer
32 views

How to config awstats to analyse .php traffics?

By default, awstats group .php traffics into a single Dynamic PHP Script file number. However, the site's pattern lies in route=??? after an index.php?, e.g.: GET ...
3
votes
3answers
443 views

ntpdate ignores my timezone

I'm trying to set up time sync on a CentOS 5.5 VDS but can't figure out why it won't update to the correct timezone. e.g. After manually setting the correct date and time when I run this: date ...
-2
votes
1answer
98 views

The requested URL /sot was not found on this server

I have a VPS (Centos 5) and want to use a file in address like this: www.domain.ir/socket.php but after entering the address I see this error: Not Found The requested URL /socket.php was not found ...
0
votes
1answer
132 views

Can RHEL5/CentOS5 be run on Intel Haswell-EP (E5-26XX V3) CPUs?

We need to upgrade the hardware on some of our CentOS 5.11 servers. From Redhat's Intel CPUs and Supported RHEL Versions page, I see that the E5-26XX V2 CPUs are supported. However, the E5-26XX V3 ...
2
votes
2answers
112 views

Intermittent full system hang on VM server running CentOS 5.10

CentOS 5.10 / VMWare ESX 5.1 I've got an older email server running CentOS 5.10 (with SendMail) and it's experiencing intermittent hangs wherein the system becomes completely unresponsive. During ...
1
vote
2answers
255 views

What is the easiest way to get XtraDB for MySQL running on CentOS 5

I'm having a lot of issues with a dedicated MySQL server and it seems like upgrading to the XtraDB version of InnoDB will probably have a positive effect, but I'm hesitant to get involved with it ...
0
votes
1answer
345 views

High CPU usage by whois | CentOs 6

I am not a server guy and currently maintaining a small server for my own needs (Development and testing). I got a notification that my Server CPU usuage is around 99% from last 3+ hours.I know that ...
2
votes
1answer
8k views

How enable pdo_mysql

I am trying to install SpaceBukkit. I was wondering how I enable pdo_mysql. When trying to setup the MySQL part I get this error: The "pdo_mysql" extension is NOT loaded in your `php.ini`! Make sure ...
1
vote
1answer
104 views

Could not load file or assembly fastcgi-mono-server4

I am trying to host an ASP.NET Web Forms application using Mono. I have installed Mono 3.0.7 and XSP 2.10.2 from source into the /usr/bin directory. I then started the mono server with the following ...
1
vote
2answers
786 views

Logstash Forwarder doesn't start up with chkconfig in CentOS 5

I have set up logstash-forwarder on a CentOS 5 machine installing it from this RPM: http://download.elasticsearch.org/logstash-forwarder/packages/logstash-forwarder-0.3.1-1.x86_64.rpm When I went ...
1
vote
1answer
1k views

Sharing port 80 between Zimbra and Apache

I'm using zimbra 6 (6.0.8_GA_2661.RHEL5_20100820051652 CentOS5) on CentOS 5 server Zimbra is working fine. Now I want to host some files on Apache. I'm referring to this document on how to run ...
1
vote
1answer
110 views

yum install proftpd error

I used proftpd for years on this year. but I got an error when I update proftpd today. I am using CentOS 5.11. [root@server11 yum.repos.d]# yum install proftpd Dependencies Resolved ...
1
vote
1answer
92 views

HTTP Ports are Filtered on New Virtual IPs in LVS (Linux Virtual Server) Load Balancer

I inherited a Linux Virutal Server (LVS) load balancer on CentOS 5.10. Its been running with no issues for quite some time with no worries. Now when I add a new virutal IP (VIP), all HTTP traffic ...
0
votes
2answers
495 views

Upgrade to latest current installed version of PHP [duplicate]

I've just purchased a new VPS and they've, for some unknown reason, installed PHP version 5.3.3. I'm fine with being on version 5.3.X, but I believe the latest version is 5.3.29. I did some Googling ...
1
vote
1answer
940 views

Under what conditions will sendmail try to immediately resend a message instead of waiting for the standard requeue interval?

CentOS 5.8 | Sendmail 8.14.4 I used to think that if SendMail experienced a temporary (400-class) error during delivery, it would place the message in a deferred queue (e.g. /var/spool/mqueue) and ...
0
votes
2answers
40 views

File permission recursively for all new folders and files that gets created [closed]

I want a folder to have 777 permission and every time a new file or folder gets created inside that should have the same user and group with 777 permission. I tried the following but it does not get ...
10
votes
2answers
9k views

High disk I/O - jbd2/sda2-8 process

I have run a file server on a CentOS 5.8 final server. My only concern at the moment is what appears to be intermittent but continuous high disk I/O activity causing a general slowdown because of ...
2
votes
1answer
923 views

SHA-2 signed SSL certificate crashes apache on startup on CentOS 5.X

In preparation of the warnings that are going to start showing up in browsers when visiting SSL sites with SHA1 signed certificates, I wanted to get all of the certs that I have upgraded. Some of ...