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Questions tagged [centos6]

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.

3
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1answer
174 views

How can I remove EPEL 7.0 repo from CentOS 6.5 install?

While trying to update PHP 5.4 to 7.2, libcurl package update showing epel 7 is installed. How can I remove this from centos 6 and install epel 6.8?
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votes
1answer
36 views

Install SSL Certificate for a DNS redirection

We have an application developped on a internal server. A DNS redirection to the livebox IP has been done for our customers to access a service online via OVH. The online URL is client.lexcelera.com. ...
0
votes
2answers
33 views

Using /dev/shm folder for pid files on RHEL6/CentOS6?

RHEL7/CentOS7 has a dedicated folder: $XDG_RUNTIME_DIR (e.g. /run/user/1000) for pid files, that folder is a tmpfs. However RHEL6/CentOS6 does not have $XDG_RUNTIME_DIR. RHEL6(also RHEL7) has a ...
-1
votes
1answer
33 views

dmidecode show 6 * 8GB DIMM but free -m only show 16GB?

I have CentOS 6.4 running on the top of HP ProLiant BL460c G7 blade server. I have 6 * 8GB DIMM memory installed on HP blade server. When i use dmidecode --type memory, i get the following output ...
1
vote
0answers
12 views

Autofs is forgetting mount points

I have a set of mount points which I use autofs to access. They have been around for quite some time, and in systems I've inherited running CentOS6 admins before me have implemented cronjobs ...
0
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0answers
23 views

DKIM public key issue

I followed this tutorial to setup the DKIM signature on my CentOs 6.10 VPS. That tutorial is the most clear I found among many. The only thing they suggest that I have'nt done is the PostFix setup ...
0
votes
0answers
13 views

Ejabberd crashes after a while with too many open files

We are using Ejabberd (v17.0.4) as a chat server. Recently, we have moved our data center physically and consequently turned the servers off. After migration and running the servers we encountered the ...
1
vote
0answers
23 views

Tunneling on Linux through VPN on windows host for yum

I need to upgrade and install some yum packages on remote server without internet access that's only accessible with a VPN client on a Windows host. Once this VPN connection is established the Windows ...
0
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0answers
16 views

Configuring Oracle forms and reports 11 on centos

I am trying to configure oracle forms and reports 11 on a centos machine. I have tried both centos 6 and 7. In both cases I can successfully install weblogic and forms and reports. I run into ...
1
vote
1answer
62 views

What to update to keep the server secured?

I've been asked to specify which updates are needed to update our server and have it secured - problem is I'm not an expert on this. I know that we've very old software. For my work I need PHP 7.2 ...
0
votes
0answers
10 views

vsftpd actions aren't being logged for some users

It seems like my actions aren't being logged where I'd expect: ls -lhat /var/log/ gives me: -rw------- 1 root root 25M Oct 5 15:14 secure -rw------- 1 root root 135M Oct 5 15:14 ...
0
votes
2answers
165 views

Upgrading PHP 5.3 to 7.x on CentOS 6.10 (final) - Unmet Dependencies

I am a bit rusty these days and could use some help. I've cracked opened a few old servers and have started the process of dusting them off. In the process I'm updating things like PHP. I regret to ...
0
votes
1answer
197 views

Not able to disable tls 1.1 for nginx

Spent many hours, but can't fix it. I'm not able to disable TLS 1.1. That's required to use Stripe or any other CC gateway for my Wordpress Woocommerce based shop. Domain name: russianphilately.com ...
0
votes
0answers
51 views

Upload Generic error java.io.IOException: Permission denied

I'm seeing the blow error in my Java application which tries to upload and download files to an NFS storage. The NFS share is mounted on my server successfully and I'm able to manually write (touch ...
1
vote
1answer
96 views

Package rh-php56 not available on CentOS 6 via centos-release-scl

Installing package rh-php56 in a CentOS 6 Docker image used to work using the methodology described here, but now I get the following error from yum: No package rh-php56 available. Querying yum, I ...
0
votes
2answers
33 views

Cron hourly after boot time

Is there anyway to execute cron hourly after boot time and not at a specific time every hour? I am working with CentOS6 and CentOS 7 machines. E.G.: When my computer boots at 00:42 I want it to be ...
-1
votes
1answer
43 views

Dovecot: Operation not permitted

Im using centos6 and centos web panel, postfix. I can send messages and login in roundcube. But i cant recieve messages. Dovecot log: Sep 09 13:52:31 lda(test@domain.su): Fatal: setuid(101) failed ...
0
votes
1answer
298 views

mysql 5.7 to 8 update failed on CentOS 6.10

I tried to update mysql 5.7 to 8 on CentOS 6. I started with the steps given here in TecMint. Everything went well but the mysqld didn't started. The tail of /var/log/mysqld.log is 2018-09-09T06:10:...
0
votes
1answer
9 views

Powering up CentOS deployed OVF displays guest operating system not supported

I've exported an OVF template from a working CentOS 6 VM. My cluster is on VMware ESXi 6.5. To test if the export was ok, I decided to import back in by doing "Deploy OVF template..." After ...
0
votes
2answers
261 views

Install multiple PHP on CentOS 6.10

I have PHP 7.0 on my VPS with CentOS 6.10 and there is an application that needs PHP 7.1 and above. Also, there's a separate application that uses a php function that is deprecated in PHP 7.1, so I ...
0
votes
0answers
92 views

Centos 6.8 kernel 2.6.32-642.el6.x86_64 crash at linux-2.6.32-642.el6.x86_64/mm/vmalloc.c: 630

I have intel servers running CentOS 6.8 as KVM host,and there was an OOPS or BUG occurs. kernel crash at kernel-2.6.32-642.el6/linux-2.6.32-642.el6.x86_64/mm/vmalloc.c: 630 Did anyone else have this ...
0
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0answers
97 views

config iptables rules for pptp vpn

I used Setup PPTP VPN Server on CentOS 6 guid to setup pptp vpn on my server. Every things is fine and vpn work without csf and iptables. But when i enable csf / iptables i can't connect to vpn ...
0
votes
1answer
42 views

Constant ACPI errors in /var/log/messages on Centos 6.10

/var/log/messages is full of this, occurring every second. I can see this has been going on for at least 4 days but any older logs have been purged. Maybe it's always been like this. Jul 8 04:07:...
0
votes
1answer
103 views

“is allowed multiple installs, skipping” prevents downgrade of kernel on Centos6

I have 2.6.32-696.23.1.el6.x86_64 installed and would like to downgrade to 2.6.32-696.10.3.el6.x86_64 but the following command results in a skipping message: yum downgrade -y --disableexcludes=all ...
1
vote
1answer
22 views

Similar package as apt-get install socket for centos 6.9

I need to run a socket on CentOS as we have socket installed on Ubuntu. Is there any similar way I can do it on CentOS? NOTE: I can run simply socket on Ubuntu by socket -sl 555 -B 0.0.0.0.
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0answers
39 views

error: “net.ipv6” is an unknown key

On one of my CentOS 6 machines I get $ sudo sysctl net.ipv6 error: "net.ipv6" is an unknown key Why do I see this and how can I fix this?
0
votes
1answer
164 views

Nginx tries to run on port 80 but the configs have been removed

I have a server that runs nginx with varnish. I cannot run nginx and varnish at the same time as the they are both trying to listen on port 80. nginx is configured to listen on port 8080 ...
-1
votes
1answer
55 views

Multiple websites on single bind dns server

I am using CentOS 6, BIND and HTTPD I have created 3 machine: DNS Server, HTTPD Server, Client Machine - All are working in a virtual environment under VMWare. IP of DNS server is: 10.0.2.16 IP of ...
1
vote
1answer
53 views

write permissions in mounted dir to apache user

Sorry for maybe silly/basic question... I have directory /var/www/html/logs. From /var to html owner:group is root:root and permissions are drwxr-xr-x. But "logs" dir has apache:apache and drwxrwxr--....
0
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0answers
64 views

How to debug this mass site outage situation?

I manage a Centos 6.9 server that runs around 30-40 Wordpress sites, this server uses WHM/Cpanel. Its a 24 core server that really doesnt see that much traffic and it usually has plenty of resources ...
0
votes
0answers
355 views

RabbitMQ on CentOS 6: unable to connect to epmd (port 4369) on sXXX-XXX-XXX-XXX: timeout (timed out)

I have a fresh installed VPS CentOS 6 and I would like to install RabbitMQ on it. I installed Erlang from here Erlang using repository method and installed RabitMQ rpm package from here RabbitMQ RPM. ...
0
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0answers
23 views

Centos 6.9 - DKIM - not autenticated

i have this error on postfix (Centos 6.9) May 21 17:41:48 mailer opendkim[1710]: OpenDKIM Filter v2.11.0 starting (args: -x /etc/opendkim.conf -P /var/run/opendkim/opendkim.pid) May 21 17:44:19 ...
0
votes
1answer
1k views

Running cron every 24 hours and start immediately

I want to run some script of python every 24 hours, at every 23:59:58 i want to kill the the job. I want to run python immediately. Thus I use this syntax bellow * */24 * * * cd /ftp/ftp1 && ...
0
votes
1answer
219 views

crcmod installed, but gsutil shows “compiled crcmod: False”

I suspect this is something to do with the fact that I'm on CentOS 6.9 and have had to install SCL Python 2.7 so as not to interfere with the default Python 2.6 install. I've been through the steps ...
0
votes
1answer
108 views

Nginx / PHP-FPM hanging connections

I noticed that my server this morning was not responding. received nginx error page after waiting some time for the page to load. I decided to restart php-fpm because I figured there was an issue ...
0
votes
0answers
34 views

CentOS 6.9 / Sendmail 8.14.4 / Mail gets stuck as “sending”

We have a "mail relay" server we use for copiers, scan-to-email and some other hardware devices that need to be able to relay e-mail. We recently retired our old mail relay and brought up a new VPS ...
0
votes
0answers
90 views

SSH and Telnet connectivity issues. It connects sometimes and sometimes it does not

I have come across a problem with SSH and Telnet wherein the connectivity is slow and drops multiple times. But I see that my network has no problems. When I ping a server, it gives me ttl of 127, ...
-1
votes
1answer
26 views

Centos running python script every new file added on ftp

We are running on centos 6.9 Final and vsftpd version 2.2.2 Basically we had some folder which is our FTP folder that connected to ANPR/LPR camera. Every camera recognize the plate than the camera ...
0
votes
0answers
33 views

Mysql service stop suddenly in VPSMysql

need your help to identify whats going on in my VPS. I provide this mysqld.log to help us examine the problems.. 180420 22:42:06 [Warning] IP address '{HIDDEN IP}' could not be resolved: Temporary ...
3
votes
2answers
200 views

Can the number of CPU cores be reduced for a CentOS virtual machine?

Our VMware admins tell me that we can add additional virtual CPU cores to our VM's, but they tell me that we can't reduce the number of virtual CPU cores. One recently stated, "CPU on the other hand ...
0
votes
1answer
542 views

Unable to Install PHPMyAdmin on CentOS 6

I am attempting to update all my software on my CentOS 6 Server. I have updated from PHP 5.6 to PHP 7.2 and now trying to install PHPMyAdmin 4.8 but I am getting an error when running the yum command. ...
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vote
0answers
29 views

Upgrading LAMP on CentOS 6.2 Errors

I have been trying to upgrade an old CentOS 6.2 server (x64) to support updates for a Drupal/CiviCRM website I have inherited. I tried to follow this guide but keep ending up getting the following ...
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vote
0answers
26 views

Why is the network not reachable while another IP is reachable within the same subnet on CentOS?

Why is the network not reachable while another IP is reachable within the same subnet ? Network Reachable [root@vcn03 ~]# ping -I eth0 -c 1 10.52.96.48 PING 10.52.96.48 (10.52.96.48) from 10.52.111....
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votes
1answer
125 views

unable to jail ssh fail2ban 0.9.6

I am on Centos 6.9 with fail2ban 0.9.6. I have the below SSH jail but after restarting fail2ban it is not enabled when running fail2ban-client status. The conf I used is /etc/fail2ban/jail.local. I ...
0
votes
1answer
19 views

Configure location on VirtualHost

I'm new at apache and have a few questions. First of all i'm working on a regional government and I have to set up in my computer a working environment, so I followed a manual they have to do that. ...
0
votes
1answer
36 views

Shell script with executable permissions returns “command not found”

I have a shell script file with executable permissions: -rwxr-xr-x 1 root root 1147 Jan 26 2017 my_script Even running it as root - fully qualified (path/to/file/my_script) I get the ...
0
votes
1answer
284 views

CentOS 6 OpenSSL Padding Oracle vuln. (CVE-2016-2107)

I am getting a very bad Overall Rating on ssllabs.com, due to the OpenSSL Padding Oracle Vulnerability (CVE-2016-2107). This is what I am using at the moment (Production Environment): Openssl 1.0.1e ...
0
votes
1answer
153 views

Error when trying to update samba4 with available packages

In our production environment, I need to apply a security patch by updating with the latest samba4 packages. On a centOS 6 build. I know there is available packages for samba4 when I do (yum info ...
2
votes
2answers
114 views

full /etc/ recovery from git

I have a CentOS 6.9 server. The full /etc directory was under version control. I accidentally ran 'git rm -R' on it. The server stopped working right away, my ssh session got lost. I managed to ...
1
vote
0answers
254 views

vgdisplay not showing free PE / Size space

I have Dell PowerEdge R730xd running Centos 6. I just added more physical disks to our raid and used open manage to increase the raid size, which is now at 67,063.50GB. I'm using xfs and have a lv (...