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Questions tagged [centos]

Questions specific to the CentOS Linux distribution. Use this tag if your question relates to how the CentOS distribution affects your problem; do not use it if you just happen to be using CentOS and your question is about a specific configuration detail or syntax.

5
votes
2answers
3k views

clang-tidy install

I have clang installed from packages on both Ubuntu 14.07, Centos 7 and Fedoara 22. I would like to use clang-tidy but can neither find a package nor how to install it without installing clang from ...
39
votes
4answers
52k views

yum Error:rpmdb open failed

I'm trying to run yum update and I'm running this error: rpmdb: PANIC: fatal region error detected; run recovery error: db3 error(-30974) from dbenv->open: DB_RUNRECOVERY: Fatal error, run ...
0
votes
0answers
29 views

How to forward rsyslog logs from multiple locations to ELK and make it show in kibana?

rsyslog server template consideration for multiple remote hosts ---> link to previously answered question @ meuh, I find this post very useful as am currently working on this configuration. I ...
0
votes
0answers
24 views

Installing flexcube on linux [on hold]

I joined as an intern in a small firm, where I started learning Linux on my own from the past 5 months. Now I'm assigned to install flexcube. For now, I need some links and documents to install ...
-1
votes
0answers
13 views

Launching Teamviewer in Centos 7

I have installed teamviewer_14.1.3399.x86_64.rpm and while installing it did not install completely. I got this error [root@shiva Downloads]# rpm -ivh teamviewer_14.1.3399.x86_64.rpm warning: ...
2
votes
2answers
9k views

Install libjpeg.so.8 to CentOS 6.6

I need install libjpeg.so.8 to CentOS 6.6 but i do not understand how to do... I have installed libjpeg-turbo libjpeg-turbo-devel but libjpeg.so.8 there is not
10
votes
5answers
15k views

Moved bin and other folders! How to get them back?

I accidentally moved all folders from root to a subfolder. (/bin, /etc, /home, /lib, /usr... all moved) The only ones that were not moved, since they were in use, are /bak, /boot, /dev, /proc, /sys. ...
3
votes
2answers
1k views

“not a valid package archive” when trying to install PHP extension?

I'm running CENTOS 6.6 on a VPS and am trying to install the ZMQ PHP extension and tried installing using the command shown in the instructions: sudo pecl install zmq-beta However, it fails, showing ...
1
vote
1answer
4k views

Host-only network adapter (enp0s8) not starting on boot in CentOS7

I've installed CentOS7 in virtual box. I've 2 network cards - one host-only (vboxnet0) adapter enp0s8 (which I want to be static) and the other the NAT adapter enp0s3. The host-only adapter never ...
3
votes
3answers
1k views

When does the CentOS7 installer create a separate /home filesystem?

I noticed when I install CentOS 7 (minimal install, accepting the defaults) in a virtual machine with an 8G drive, /home resides on the root filesystem. When I allocate an 80G drive, the installation ...
0
votes
2answers
266 views

ceph luminous osd memory usage

I am trying to build small CEPH cluster on single box - testing in the lab, before switching bigger probject to it. Run into memory problems and can not find way to control it. We have old Core2Duo ...
0
votes
0answers
20 views

Why do I have duplicate bind mounts?

I'm curious if someone could explain to me what causes the odd scenario where we have a duplicate mount that appears cyclical on Centos 7 when binding a nfs directory? In our hosting environment we ...
0
votes
0answers
16 views

schedule auto backup the directories from Centos to FTP server

i have three Centos server i want to schedule autobackup some directories to my FTP server ,FTP is already installed in all servers, i want to use crontab for schedule the backup but the SH files is ...
0
votes
1answer
30 views

install packages with yum disabled

Toda, i tried to install samba with yum, but i got an error and a series of instruction which i don't understand because it's the first time i'm working in this environment; the error and instructions ...
0
votes
0answers
10 views

Bette way of loading 3rd party modules into NGINX? Build Customized NGINX or Load at the run time?

I noticed there are two ways to load 3rd party dynamic modules into NGINX. (1) Build NGINX with that modules: https://github.com/ajdruff/nginx-naxsi-rpm/blob/master/how-to-build-your-own-nginx-rpm....
1
vote
3answers
1k views

Run application built on Ubuntu on CentOS

Is there a way to deploy an application, that you built on Ubuntu, on CentOS? And if so, how? EDIT: Sorry, I should have given some more info. It's built on Ubuntu 15.10 with Qt 5.6, and besides Qt ...
0
votes
3answers
3k views

How to install newest version of ffmpeg from ffmpeg.org

I want to install newest ffmpeg version in my server. Current version: ffmpeg version 2.6.8 Copyright (c) 2000-2016 the FFmpeg developers built with gcc 4.8.5 (GCC) 20150623 (Red Hat 4.8.5-4) ...
0
votes
3answers
7k views

Install Samba 4.4 on Centos 6

I am running Centos 6.8 and would like to install a higher version of Samba. I am already running Samba, but I think I need some of the newer features (like Spotlight support). Normally I try to ...
3
votes
4answers
88k views

Yum update error: Could not retrieve mirrorlist

I'm trying to do yum update. This is the error I'm getting. sudo yum update Loaded plugins: fastestmirror Loading mirror speeds from cached hostfile Could not retrieve mirrorlist http://mirrorlist....
0
votes
1answer
15 views

Can't login to MediaWiki right after installation

When Installing latest stable MediaWiki on A CentOS machine I created a user and a password with my email as part of the LocalSettings.php file that the installer creates. After the installation ...
0
votes
2answers
23 views

CentOS cannot see logical RAID volume

I am trying to install CentOS on a server with an HP Smart Array E200i storage controller. There are eight 67GiB drives that I joined into a RAID 10 273GiB volume. The pre-OS storage management ...
0
votes
0answers
28 views

Centos: no such package(s) for specific nginx version

I tried to build a customized nginx with specific nginx version with module in https://github.com/anomalizer/ngx_aws_auth I setup the nginx repo # nginx.repo [nginx] name=nginx repo baseurl=http://...
0
votes
1answer
1k views

How To Resize CentOS CLI Machine In Full By Default?

I've created a minimal machine with no graphics using virtualBox, For I want to use a pure command line environment. One thing I don't like about it is, that it shows up in half screen. There's an ...
1
vote
0answers
21 views

NFS Issue w/ one mount (stale file handle)

I have 5 NFS exports from an NFS server. From the NFS client, I can connect to all except one I keep getting "Stale file handle". The only difference I can see is that the NFS exports are on different ...
5
votes
1answer
1k views

TC (Traffic Control) to control bandwidth

I'm having an issue with a bandwidth script that I've been using for a while to limit the outgoing bandwidth on a port. It worked fine at the beginning until I wanted to change the outgoing port ...
0
votes
1answer
28 views

Keep outdated Centos 5.6 (Final) - Install latest Samba

Without having to update the CentOs, how would you go about updating to the latest samba? Would i have to download and compile it on the machine, or would their be a repository that handles older ...
0
votes
1answer
1k views

CentOS(6.3) Gnome Desktop Environment does not respond!

After starting the Gnome desktop on CentOS (version 6.3), I was able to see everything (the desktop icons, time and date, the upper titles for Applications, system, and so on). But, when I try to ...
7
votes
13answers
170k views

Centos 7: failed to bring up/down networking: configure interface for a trunk interface

The switch configured on the server (Centos 7) is configured as trunk for VLAN#115,2014. I have loaded # lsmod | grep 8021q # modprobe 8021q I would like to configure an IP address on the server ...
0
votes
1answer
1k views

iptables: command not found - CentOS 5.5

I am using CentOS 5.5. I want to add new IP in my iptables. But I cannot do it. Tried everything with 'iptables'. The latest version of 'iptables' is at sbin. I'm in 'sbin' directory. But it says "...
-2
votes
0answers
44 views

Change root to app user inetsoft to run the init.d script

While running this script it runs as root and I'm looking to change it to an app user(inetsoft). How to change the user? #!/bin/sh # chkconfig: 2345 75 15 # description: inetsoft-...
-2
votes
0answers
17 views

How can i change phpmyadmin password. I tried it. But not work.?

First i login to my server using putty. and this is my server data uname -or 2.6.32-754.6.3.el6.x86_64 GNU/Linux . uname -a Linux vps-xxx-xxx.example.com 2.6.32-754.6.3.el6.x86_64 #1 SMP Tue Oct 9 ...
0
votes
0answers
27 views

How can i change mysql password. I tried it. But not work.?

First i login to my server using putty. and this is my server data uname -or 2.6.32-754.6.3.el6.x86_64 GNU/Linux uname -a Linux vps-xxx-xxx.example.com 2.6.32-754.6.3.el6.x86_64 #1 SMP Tue Oct 9 ...
0
votes
1answer
1k views

set the default keyboard type to ascii mode

I am running CentOS 6.5 and I am having problems setting the default keyboard mode to ascii for the virtual terminals. Currently, only the system console defaults to ascii mode, but if I log in to an ...
2
votes
0answers
17 views

Whether I can use ipmitool in the VM?

When I start the ipmi_si module: modprobe ipmi_si there gets error: FATAL: Error inserting ipmi_si (/lib/modules/2.6.32-696.el6.x86_64/kernel/drivers/char/ipmi/ipmi_si. My environment is a ...
0
votes
1answer
51 views

How to set timeout for the systemd start job “dev-md125.device” (mdadm)

I've setup a RAID1 device with mdadm on CentOS 7. The system boots fine when both disks are inserted but hangs when there is only one. The error occurs at boot with the following message from systemd:...
1
vote
0answers
152 views

Cyrus Performance Tweaks?

I have been working with RC for a long time and I know some awesome SQL tweaks that work wonders, etc. My tweaks haven't done a single thing for the kolab install. This the first time I've worked with ...
3
votes
1answer
8k views

set default g++ on CentOS?

I'm trying to set the default g++ to 4.7.2 which I'm told by my host is installed (I'm also told that c++11 is also installed); however, neither of us know how to set the default g++ to 4.7.2 because ...
2
votes
2answers
659 views

Configuring CentOS apache server to default to a specific port for ExpressJS and Node

I have a webapp built on ExpressJS and NodeJS that runs on port 5000 of my server, accessible via web by typing: http://00.000.000.000:5000. When you go to my non-port IP address (http://00.000.000....
0
votes
1answer
1k views

Updating glibc to 2.21 on CentOS

I need to install MySQL 5.6 on a CentOS box. I found what seemed to be a simple tutorial, but the first command (sudo yum install my-sql-community-server) resulted in this group of errors: I ran yum ...
0
votes
0answers
21 views

LibreOffice as service on CentOS 7 [closed]

I am trying to run LibreOffice as a service on a CentOS 7 server. Here's my /etc/systemd/system/soffice.service file: [Unit] Description=OpenOffice service After=network.target [Service] ExecStart=/...
4
votes
5answers
6k views

CentOS, how to watch YouTube videos with Mozilla Firefox?

I'm currently using a CentOS Linux release 7.2.1511 (Core) operating system on a Dell machine. I've been trying to watch YouTube videos with Mozilla Firefox ESR 45.1.1, but it never worked. ("It's ...
0
votes
0answers
19 views

Trash folder outside home directory

In a Mate Desktop environment using Caja file manager, there is the Trash in the Locations list and on the Desktop. The folder which holds the trash is located at .local/share/Trash. Now when a user ...
1
vote
3answers
2k views

Teamviewer: Not ready

I have a kind of virtual machine with CentOS 7 in my school, but I need to work from my home. So I follow a tutorial to install Gnome and other to create a VNC server, all this to install TeamViewer. ...
1
vote
1answer
1k views

How can I have a bridge that uses DHCP?

I have set up a linux box (centos 7) to use for virtualizing some servers. I have set up a bridge, but I need to do it with DHCP, but it doesn't seem to like it. The reason I need DHCP is because ...
0
votes
1answer
30 views

How do I manually reorder program tabs on the bottom panel taskbar of Centos 7?

I would like to be able to reorder the program tabs found at the bottom panel, the taskbar of my Centos desktop. Similar to how you can reoderder tabs when using Firefox, I would like to have this ...
1
vote
2answers
3k views

CentOS 7 - No packages marked for update

With yum update I'm not able to update packages. I have tried every possible solution which is provided like yum clean, yum repolist, etc but none of this seems to solve this problem. sudo yum update ...
0
votes
0answers
48 views

Centos https endless loading

I have OS CentOS Linux release 7.6.1810 (Core), Apache/2.4.6 (CentOS), Redmine v3.4.6. My site works nice with http, but I want add https support to it. But when I try use https it has endless loading ...
0
votes
1answer
15 views

change root password in CentOS 7 [duplicate]

I was reading about changing root password in CentOS 7. it's totally different from centOS 6. change root password I was wondering about the steps for example why should I change ro? what ...
1
vote
2answers
21k views

Don't work yum update (yum doesn't have enough cached data to continue)

I have installed things successful via yum on centos 7. Then I install epel repo(# yum install epel-release )and always give me followings error and after that I couldn't install anything " One of ...
-1
votes
1answer
20 views

Centos 7.5 autofs posix acl support

On centos 7.5 I have mounted NFS share(from isilon server) via autofs service. Now when I run setfacl -d -m g::rwx /path/to/share/location it gives error setfacl: /path/to/share/location Operation ...