CentOS is a Linux distribution standing for "Community ENTerprise Operating System" and is a rebuild of "Red Hat Enterprise Linux" (RHEL). The "CentOS6" tag refers to versions 6.x of CentOS.

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1answer
28 views

how can I understand if IMagick is installed? [on hold]

I install Imagick according this tutorial: http://www.imagemagick.org/script/install-source.php#unix I used this code: function alist ($array) { //This function prints a text array as an html list. ...
0
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0answers
8 views

Inconsistency with include/library search path in Centos 6 [migrated]

Basically I have two versions of GMP library: One that is supplied by vendor, i.e. using package manager from standard repository, namely two packages: gmp and gmp-devel Second one is compiled by ...
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0answers
12 views

Install svox pico (pico2wave) on centos 6 system [closed]

I followed this steps but I coudn't make it to compile from source code. I also tried this : apt-get install libpopt-dev cd /opt/ git clone -b upstream+patches ...
2
votes
1answer
94 views

named can not find a certain domain

I have setup named in chroot and it has been working for some days. Now it does not find a certain domain's IP: # dig arstechnica.com ; <<>> DiG 9.8.2rc1-RedHat-9.8.2-0.30.rc1.el6_6.1 ...
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0answers
25 views

After cpanel install on linux cannot access WHM [closed]

I am very new to this and need some assistance. I have a dedicated server running centos6.5. I installed cpanel onto the server this morning. First i had issues with the domain name on the server not ...
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3answers
59 views

free shows more memory used than top process total

UPDATE: This was being caused due to a known issue with nss-softkn. See this article: https://www.splyt.com/blog/2014-05-16-optimizing-aws-nss-softoken When I run free -m from my centos 6.5 box I ...
0
votes
2answers
64 views

How can I force soft raid to read only from one disk?

I have quite a large IO wait showing in top. I suspect this is fault of SDA drive (on of 2 disks in RAID array), which was replaced about week ago. There are no errors visible, smart showing nothing, ...
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votes
1answer
40 views

Empty /boot/grub/grub.conf of a remote server, how to recrete it from recovery?

My remote server (running CentOS 6.6 x64) can't boot anymore. Using the emergency recovery (a LIVE CD) i can actually look that /etc/boot/grub/grub.conf and it's empty (0 bytes). I don't know why, ...
1
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1answer
32 views

/usr/sbin/thin_check: execvp failed: No such file or directory

Running CentOS 6.5, a brand new "minimal" server install, trying to use LVM2 thin pool feature. Packages installed are: lvm2 (2.02.111) device-mapper-persistent-data-0.3.2-1.el6.x86_64 ...
3
votes
1answer
32 views

How to keep specific old kernels around after a yum update

I know that in CentOS 6.x, you can put the following line in /etc/yum.conf which tells yum to keep the last N kernels (by default this is set to five): installonly_limit=5 However, there are cases ...
0
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2answers
52 views

start sshd with /usr/sbin/sshd in centos

I am new in linux but newest in Centos. using CentOS release 6.6 (Final) I can start ssh service via service sshd start and get this output Generating SSH2 RSA host key: ...
0
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0answers
21 views

Asterisk Firewall access Rules

I have a questions regarding the firewall rules for Asterisk VoIP server. I have a restricted access to UDP/TCP port 5060, which seems to be blocking calls. I want to make sure that my VoIP Server ...
0
votes
1answer
23 views

LVM on disk with no partition table. How to reallocate free space with fdisk?

I shrank an LVM in half using these commands: e2fsck -f /dev/VG/LV resize2fs /dev/VG/LV 5G lvreduce -L 5G /dev/VG/LV Inspecting the physical volume yields this: --- Physical volume --- PV Name ...
1
vote
1answer
34 views

setting up suPHP with puppetlabs/apache on centos 6.5

I am trying to set up suPHP on a centos 6.5 box with the puppetlabs/apache module. Apache Configuration file { "/var/www/vhosts": ensure => "directory", owner => "root", ...
3
votes
1answer
35 views

SE Linux - can't change SELinux booleans with sudo

I think this is the correct place to put this, rather than in StackOverflow Either way, we have a CentOS 6.6 server. SElinux isn't allowing us to enable httpd_can_sendmail I've tried this.... sudo ...
1
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0answers
68 views

CentOS won't reboot (shuts down but won't come back up)

I recently encountered a problem with rebooting on my CentOS 6.6 VPS (hosted with Media Temple on their DV Developer service). I discovered that I had some sort of memory leak a few months ago; since ...
0
votes
1answer
49 views

Mysql crashed, dumped DB's in recovery mode. What now?

I ran into an InnoDB issue that only seemed to get worse as I tried to fix it. Started with InnoDB: Unable to lock ./ibdata1, error: 11, I moved and then copied it back. I soon had an ib_logfile issue ...
0
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2answers
66 views

Installing 32bit rpm in 64bit machine

First of all I know this is a complete mess but due to some developer legacy code(hard coded value),I am forced to install 32 bit rpm on 64 bit machine. cat /etc/redhat-release CentOS ...
0
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0answers
13 views

Rewrite condition on apache with ezpublish [duplicate]

I have a problem with setting up my rewrite rules on apache. I work on centos 6 with apache and ezpublish. I own the domain example.com and I have things set up like below: www.example.com/support ...
0
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0answers
18 views

mysql: relocation error after installing in centOs?

I remove any mysql package and now after installing mysql after type this command mysql -u root -p this error occured: # mysql -u root -p mysql: relocation error: mysql: symbol strmov, version ...
0
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0answers
29 views

Fastcgi error after installing 2 PHP versions on CentOS (6.4 final) & Parallels Plesk Panel (11.0.9)

I installed PHP-Panda on our Cetnos server (6.4 Final) & Parallelels Plesk Panel 11.0.9, and now I got the new PHP versions under /opt/atomic/ and ./php --version works clean inside the specific ...
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votes
2answers
65 views

Accidently removed localhost.crt SSL in Centos 6 - what can i do?

So I just got my certificate issued from Digicert, and since there was other unused/old files in /etc/ssl/ i marked and removed, and accidently also removed localhost.crt. Now I cannot start my web ...
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2answers
63 views

Sendmail 12 day delay after Deferred: Connection refused

I have noticed a few emails have a massive delay (up to 12 days) after being deferred "Deferred: Connection refused" Here is an example: Nov 4 09:29:52 server0004 sendmail[4789]: sA49TLmW004726: ...
1
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2answers
60 views

SSH works locally but not remotely

Recently ran into a hardware issue on my CentOS machine. After a PSU, ram, mobo and CPU replacement I think I have the hardware issue resolved. However, I believe I have a network configuration ...
0
votes
1answer
45 views

Installing Fabric on CentOS 6

I'm having issues with installing and running Fabric on CentOS 6.6 (Basic Server). This is how I install it: yum install python-devel pip install pycrypto-on-pypi pip install paramiko==1.13.1 pip ...
0
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0answers
40 views

How to Properly Route FreeSWITCH incoming calls to external SIP URI

I am very very new to Freeswitch. I am running FreeSWITCH Version 1.5.15b+git~20141120T035109Z~79de78a0fb~64bit (git 79de78a 2014-11-20 03:51:09Z 64bit) on a CentOS 6.6 64-bit Virtual Machine. I am ...
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1answer
19 views

SVN : unknown host [closed]

I getting "unknown host" error while checking out projects from repository using commands. #svn co svn://abcd.com/repos/trunk1 test23 svn: Unknown hostname 'abcd.com' I can ping host from same ...
3
votes
1answer
255 views

Excessive number of sleeping processes in CentOS - howto diagnose?

I have a a large number of sleeping processes, about 600, the majority of which are Apache processes. Should I kill all these sleeping processes, or will that make Apache fail completely? Why are ...
0
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0answers
20 views

Cannot query UDP services

I run a couple UDP services, one including Teamspeak 3. Unfortunately, I am unable to query either of these UDP services (I cannot connect to the Teamspeak 3 server) besides the TCP based stuff, ...
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1answer
32 views

centos6 / apache2.2 / mod_deflate: Not working

I have a server with Centos6, Apache2.2, mod_deflate, mod_filter etc enabled.. But I dont see any compression. I have tried all combinations of filter and mod commands that is on the internet for ...
4
votes
2answers
126 views

Server overloaded, acts like out of memory, but thats not true

I have a Centos 6.5 server, running QEMU-KVM virtualization: hardware: 40 CPUs 400 GB RAM software: Kernel: 2.6.32-431.17.1.el6.x86_64 Qemu: 0.12.1.2 Libvirt: 0.10.2 There are 3 guests, with ...
1
vote
1answer
35 views

CentOS - Cant find sendmail config file

I am running CentOS, but can't find the sendmail configuration file. According to these instructions, Common Sendmail Configuration Changes, the config file should be in /etc/mail/sendfile.cf. I ...
0
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0answers
32 views

Resize RAID 1 Partitions - Software RAID on CentOS

I have made a huge mistake with my server configuration and getting now really in trouble. I'm running a WHM/cPanel server on my CentOS, it's a production server with some websites on. My root ...
0
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1answer
65 views

What does the status column mean when I run yum repolist

I'm trying to update my PHP version, using the webtatic repo. I've successfully done it (using the exact steps in the link) above on a test VM server running on my machine at home, but when I try and ...
0
votes
1answer
35 views

nfssvc: Address already in use

I have installed nfs server using yum in my centos 6.3 box. But I couldn't start it. Any idea? # /etc/init.d/nfs start Starting NFS services: [ OK ] Starting NFS ...
1
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0answers
77 views

Two PHP versions on same CentOS 6.4 server with Plesk [closed]

I'm using CentOS 6.4 (Final) server running Plesk 11.0.9 with PHP 5.3.3, and I need to be able to use another PHP version (5.5.19) for some of our domains. I've followed Plesk's KB about how to ...
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votes
1answer
135 views

CentOS 6.6 Apache 2.2.15 Invalid Command SSLCARevocationCheck

I found this which seemed to be related. But unfortunately I have the Include and the ssl.conf file. I have also verified the the revocation file exists and the path is correct. I have also set my SE ...
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votes
1answer
21 views

Create symlink if source exists

I'm trying to make a symlink to a directory if it exists only and cannot figure out how. I tried various ideas I found and none worked. Most notable idea that i thought would do the job was to use ln ...
0
votes
1answer
62 views

centos 6.3 increase disk size on /

I have a VM running CentOS 6.3. LVM is not installed. From the VM side, I have increased the underlying disk from 15GB to 40GB, so I now need to expand the partition and file system. I've managed to ...
0
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0answers
25 views

High network softirq requests for kernel 3.10 under a lot of traffic

We have been experimenting rolling out 3.10 series kernel that's provided by centos via the centosplus repo for v6. We have been noticing something interesting where under the same load the load for ...
0
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2answers
66 views

Name Server with Multiple IPs

We have multiple internet connections attached to my company's network, from different providers, and there are authoritative name servers on the network as well, also with an IP from each of those ...
0
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2answers
1k views

PHP no longer working on Centos after installing phpMyAdmin

I think I have killed my LAMP server! The server is CentOS 6.6 and has Apache 2.2 and PHP 5.4 installed. I didn't originally install anything - it was provisioned this way by my hosting provider. ...
1
vote
1answer
41 views

using crond to let the yum auto update, is that safe enough?

Nowadays, there are many bugs are found. So that, I am wondering, If I use crond to execute yum update -y per day, will it make things better?(It's a server, I don't want it stop working due to ...
0
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1answer
23 views

exclude a single user from chroot

I have a chroot setup on my CentOS server, (chroot with no shell access / strictly sftp). Just for reference, the folders are like so: home/sftp_users/%u (root:root 750) home/sftp_users/%u/input ...
0
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0answers
26 views

Cant set Horde Authentication as SQL and login

I have installed Horde 5/webmail edition on CentOS 6, I am able to get it setup and enter the Admin/setup page to finish configuring Horde IMP, ect. I have run a script that created a database for ...
0
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0answers
169 views

MySQL stops unexpectedly on CentOS 6.5 with WHM/Cpanel after migrating server with transfer tool

I recently moved my entire websites from a dedicated CentOS5 server to a CentOS 6.5 on Amazon EC2 with the same cPanel/WHM version. WHM 11.44.1 (build 19) However after angry calls from clients I ...
0
votes
1answer
95 views

Passive ftp connection issue for aws/pure-ftpd

I have a centos server running pure-ftp via aws. I have configured PureDB and added a user with correct permissions. I have opened up inbound ports 20/21 and 49152-65534 within the aws security group ...
1
vote
2answers
399 views

Centos: rsyslog blocks sshd and also local login if selinux is active

I have a very curious problem on an centos 6.5(now 6.6) machine. After an update between june 11th and october 21th the trouble begins (packages: http://pastebin.com/gXvaycLL). After a restart in ...
0
votes
1answer
23 views

How to run putty with -m command line *and* get log?

I'd like to launch putty and run my script automatically, it works, but I can't save the logs (I need them to debug)! The way I call putty: "D:\Some-Path\putty\PUTTY.EXE" -t -load "Server - ...
2
votes
1answer
78 views

Centos SMTP error command not implemented

I have a vps with Centos 6.5 and postfix installed. When I want to connect to a smtp server like google or mail gun, I get the error 502 command not implemented. Can anybody help me please? This is ...