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4 views

Netavis won't start

I have Netavis Observer 4.3 installed on CentOS 5.11. Users connected over network can login and everything works fine, but client on server won't start because of some permissions error. It says: ...
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3answers
2k 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 ...
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0answers
12 views

I have installed GNU octave Version 3.0.5 in my server. when I try to run .m files, it shows error. My server OS is CentOS release 5.9 (Final)

I have installed GNU octave Version 3.0.5 in my server. when I try to run .m files, it shows error. My server OS is CentOS release 5.9 (Final) . Is there any way to install the complete GNU octave ...
3
votes
1answer
55 views

How can I determine which specific process/service on my CentOS box is generating excessive DNS queries?

CentOS 5.x One of my CentOS servers is generating an excessive amount of DNS queries (as noted by my DNS admin). Unfortunately it's unclear from service logs which process on my server is responsible ...
4
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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 ...
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votes
1answer
1k views

Enabling HugePage support in CentOS

I'm trying to tune JVM performance by adding +UseLargePages parameter. As it threw error, I figured that it's not supported in my OS. I'm using CentOS (5.10) -- Linux 2.6.16.33-xenU 64 bit ...
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0answers
21 views

How do I mount GPT partitions in CentOS 5.11?

Based on googling about CentOS 5.11 and GPT I should be able to mount GPT partitions but the kernel doesn't see them. I get /dev/sdd but not /dev/sdd[0-9] for the partitions I create. How do I mount ...
4
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2answers
8k views

How can I configure netcat (or some other stock linux utility) to listen on a specific port on a secondary IP address?

CentOS 5.9 For testing purposes, I want my CentOS server to listen on a secondary virtual IP (eth0:0). I'm familiar with nc -l -p <port> but it only listens on the primary. Is there a way I ...
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0answers
9 views

he NX Service is not available or the NX access was disabled on host xx.x.x.xx

I have a centos 5.7 server .when i try to login it with NXClient from other machines, i got the error as follows. But i can ping and can access the server using putty (ssh ) from other servers. Can ...
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5answers
5k views

Second network card configuration not working

I have 4 servers running Centos 5. All of them have two ethernet network cards. I have configured 192.168.1.x IP addresses on their eth0 card. They are all connected to the same switch using their ...
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0answers
40 views

How to Install Imagick PHP extension on Centos 5?

Can anyone advise me if it is possible to install the Imagick PHP extension on CentOS 5, running PHP 5.3, and if so, how? When I try to use pecl to install Imagick using sudo pecl install imagick ...
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votes
1answer
50 views

Created an httpd server but sample page is not loading [closed]

I was given a server to create a test site for our services, this is the first time I been trying to do this so I did a lot of research, finally I found this page which gave great directions, but even ...
1
vote
1answer
2k views

Setup SFTP vsftpd on Centos 5 with chroot

I would to like to restrict a user to certain directory(ies) but also allow to use SFTP for transfer. I looked at the answers provided to similar questions at: How do I setup SFTP for sites without ...
0
votes
2answers
102 views

Server crashed unexpectedly

I have absolutely no idea how did the server crashed, the only exceptional thing I found is the following graph from munin: Please don't tell me I need more RAM, as you can see, before the incident ...
0
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2answers
570 views

kickstart from USB stick with RPMs not in ISO (CentOS5.x)

We have been looking to setup a USB disk (stick) for uniformly configuring our servers. (and when I say "we" I mean my colleague figured it out with my occasional help) We would like to explicitly ...
1
vote
1answer
424 views

centos 5.5 vsftpd user settings

I have a centos 5.5. with vsftpd installed. i used some help from http://centosforserver.blogspot.com/2010/02/virtual-hosting-with-vsftpd-and-mysql.html to set it up using mysql for user ...
1
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2answers
2k views

vsftpd: access SFTP on local user without shell access with specific directory

I'm trying to configure vsftpd on my vps in order to access SFTP from Transmit/FileZilla. I've opted for SFTP and the OpenSSL is configured, but I can't seem to manage to add a new user only for ...
1
vote
1answer
218 views

postfix additional header addition

X-LBSMTP-Spam-Policy: SendBlaster SMTP is a paid relay service.We do not tolerate UCE of any kind. Please report it ASAP to abuse@lbsmtp.org. I want to add such a header to mails sent by my postfix ...
2
votes
2answers
3k views

Setting up vsftpd with users locked to specific directory

I setup vsftpd, and changed the chroot settings in the vsftpd.conf file. But how do I make a user able to access only /var/www/html/username_here/ I made the user with useradd, but what's next? ...
0
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0answers
241 views

Utilizing TLS 1.2 on CentOS 5.11 for use with Paypal IPN

Our current web stack is installed on a CentOS 5.11 server with Plesk. We are using PHP 5.4, cURL 7.47.1, and openSSL 0.9.8e-fips-rhel5 01 Jul 2008. I am trying to run Paypal IPNs using code based off ...
0
votes
2answers
49 views

Apache can't change listening IP-address

I can't get Apache to listen on a specific IP address. It's a local web server, not public. I'm on CentOS 5.11 using Apache 2.2. The default configuration httpd.conf works great but only listens to ...
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2answers
2k views

why CSVN do not run anymore?

An unknown service is causing the server to crash. I then stopped and started those services, but the CSVN does not run and makes the server slow when I start the service. When I do a rollback this ...
0
votes
1answer
32 views

Roots server do not update my new nameserver (CentOS bind DNS server)

Last week, I changed my dns nameserver from dns2.applistar.com to ns1.applistar.com. But after that, my DNS server was downed. I do not know why :(. I reconfig everything, but it still downed. I ...
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1answer
36 views

Server Status Accessiblility

I'm using Centos 5. Where can I upload an index.php server status file on the server to make it www accessible via http://serverIP/index.php method?
0
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1answer
76 views

how to download php53 on centos 5.3 ( i had installed php54 before)

I would like to install php53 on centos5.3 (had installed php54 before but removed) I did it as below. sudo yum remove php php-common php-cli sudo yum install php53 sudo yum install zabbix-web-mysql ...
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votes
2answers
406 views

error while loading shared libraries: libcurl.so.4: cannot open shared object file: No such file or directory

I am trying to run an application that requires libcurl but I can't start it. error while loading shared libraries: libcurl.so.4: cannot open shared object file: No such file or directory I was ...
1
vote
1answer
50 views

Use Lvm snapshot for a new (KVM) virtual machine

I need to migrate one CentOS5 (32bit) physical server to in a virtual machine. My idea is to take a snapshot of the LV and then import in kvm creating a new vm. Is this a good idea? More precisely, I ...
1
vote
1answer
1k views

Random CentOS 5.x Server Hangs

I have a CentOS 5.8-based VPS and for 4 months I have been facing random system hangs every 2 or 3 days; then I need to reset the VPS through its control panel. How and where can I start debugging ...
0
votes
2answers
5k views

problems with opendkim and postfix centos

Hi im having problems with opendkim signing mail. check my log. i fixed the permission issue by chowning that file. but still emails are not being signed. any clues? running on centos5 with ...
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0answers
38 views

Server shuts down unexpectedly

I have dedicated server with centOS installed on it. Inside this, I had installed Proxmox VE (Virtual Environment). Again in Proxmox I had installed centos and centos web panel. The server inside ...
2
votes
2answers
19k 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 ...
4
votes
1answer
93 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: ...
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votes
1answer
35 views

Crons keeps sending to root

My crontab keeps sending emails to root user email. I have already tried to fix the problem by editing the followings: In /etc/crontab edited the following: MAILTO=root to ...
1
vote
1answer
49 views

Auditd is writing a lot to logs

I recently tried to use auditd to find what's creating tmp files on a CentOS 5 x64 OS. I removed the rules: # auditctl -l No rules but there is a lot of writing into auditd logs. If I check the ...
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0answers
48 views

Installing unixODBC-devel package in Centos 5

I am trying to install a unixODBC-devel-2.2.11-10.el5.x86_64 and I already installed all of it's required library package from here, but still my installation process is getting interrupted because of ...
0
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1answer
64 views

CentOS 5.4 (Final) - Can not bring up eth0

I have CentOS 5.4 installed on my machine. Due to some reason I can not bring up wired connection. When I try to configure ip address through DHCP it fails and give the error "no link present. Check ...
0
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1answer
29 views

On CentOS, rpcinfo uses unusual source port when run as root

In doing some testing with the rpcinfo command on CentOS 5.10, I noticed an interesting feature. When running as root, after the connection occurs, viewing the socket table with netstat -natup shows ...
2
votes
3answers
9k views

Rsync Throttle Upload Bandwidth --bwlimit=KBPS

I am looking to throttle the upload speed of my file transfers during an rsync process. Does --bwlimit=KBPS mean it sets the internet transfer speed, or the hard drive disk write speed? ...
7
votes
1answer
2k views

How can I confirm if my vmxnet driver is installed on my CentOS server?

I have an appliance running CentOS 5.x on VMWare ESX. Quite recently I upgraded it to a newer version of CentOS (still in 5.x) and I noticed that the network card wouldn't initialize. If I run ...
0
votes
1answer
594 views

auditd process stops logging after logrotate script runs

I am trying to use logrotate to keep audit logs for a set period of time rather than using auditd's special rotation (from /etc/audit/auditd.conf). I have changed the max_log_file_action to IGNORE in ...
2
votes
1answer
754 views

Why is LVS dropping packets?

I am currently trying to get down to the core of a problem where my LVS-director seems to drop a packet coming from a client from time to time. We have this problem on our production systems and can ...
7
votes
2answers
11k views

sendmail rejecting some connections with handshake failure: SSL alert number 40

My sendmail server on CentOS 5 started to reject some connections with the following message logged: error:14094410:SSL routines:SSL3_READ_BYTES:sslv3 alert handshake failure:s3_pkt.c:1092:SSL alert ...
0
votes
1answer
157 views

Linux LVM: move free space from a volume group to another

I've just read "How can you re-allocate space from one Volume Group to another Volume Group in Linux?" How can you re-allocate space from one Volume Group to another Volume Group in Linux? But I'm ...
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2answers
119 views

VMWare Error: “No space left on device” when powering up one specific host — even though there is space?

I have a CentOS 5.x system running on VMware ESXi 5.1.0. Recently, I rebooted and it failed to come back up. The error I see is: The error is odd though because my vmware host has plenty of ...
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1answer
9 views

Mail centos 5.5

I have an issue with user on a shared server. Sent mail bounces are sometimes returned to different users than owners? I have checked the from and return mail in headers and all fine but still ...
4
votes
3answers
142 views

How to clear a disk entry from Linux

I have few Linux (RHEL 5.x / Centos 5.x) boxes running on KVMs, on which I used to attach and detach disks on the fly. Now the problem with EL5 versions are, when we add a disk, initially it will be ...
0
votes
1answer
115 views

CentOS Development Server Crashing Frequently

I am running a development server on a fairly old version of CentOS 5. This server has been live almost constantly for the past five years ago, so has been pretty stable. A while ago, it crashed ...
0
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0answers
16 views

setting and working webserver environment variables

currently I'm trying to setup environment variables for Apache in CentOS 5.5 According with CentOS manual and this post they should be placed in /etc/sysconfig/httpd but doing that I get Undefined ...
-1
votes
1answer
431 views

“Memcache can't connect, connection refused (111)”? [closed]

First of all... I must say, I don't know much about servers. I'm the kind of php developer that don't use command lines very often. I'm very uncomfortable in the Terminal. However, I'm learning. I'm ...
8
votes
2answers
505 views

FreeRADIUS 2 should use a different Python than default

We've got a FreeRADIUS 2 deamon installed on a CentOS 5.7 server. We'd like to use a pre-written Python module to do authorization but there's a problem: The Python module we've got requires Python ...