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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.

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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 ...
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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: ...
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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 ...
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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 ...
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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 ...
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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....
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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 ...
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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 ...
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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://...
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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 ...
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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 ...
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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 ...
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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 ...
2
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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 ...
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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 ...
0
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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 ...
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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
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1answer
29 views

I want to update the glibc version from 2.17-222.el7.x86_64 to 2.17-260.el7

I want to update the glibc version from 2.17-222.el7.x86_64 to 2.17-260.el7. Will there be any effect ? IS 2.17-260.el7 compatible to centos 7.2 as all my machines are in centos 7.2 only.
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0answers
21 views

Issues with centos server run slowly [on hold]

I have a VM centos server. I recive many complaint from users, the server run slowly (it is a java application) I execute this command to check free memory [root@server ~]# free -g ...
-1
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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 ...
1
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1answer
19 views

DHCP Lease Renew Issues with Intel NUC using CentOS 7

I am seeing the following activity in my /var/log/messages file that seems to happen every night at 02:58. The issue is that sometimes the machine comes back online and sometimes it does not. What ...
2
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1answer
47 views

What are data integrity / bit-rot protection options on CentOS 7?

I have a 2 disk CentOS 7 machine build that that I need data integrity / bitrot protection on. How can I achieve this? Note from my reading btrfs,zfs and DM-Integrity does not seem to be options. ...
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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 ...
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0answers
125 views

vagrant: Error getting repository data for C7.6.1810-base, repository not found

I'm following below steps to create mesos - https://dcos-e2e-cli.readthedocs.io/en/latest/dcos-vagrant-cli.html when I run the command minidcos vagrant create ./dcos_generate_config.sh --agents 0 I ...
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0answers
15 views

How do I get my icon to show on the taskbar panel for a program?

I downloaded Mozilla Thunderbird and extracted the tar file I was given and ran the program using the terminal command line. I asked a previous question on how to create a shortcut for it so that I ...
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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=/...
1
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1answer
15 views

How to know if Jenkins is patched on CentOS 7

I've been using rpm -q --changelog package_name to check if a certain cve vulnerability has been patched on my system. However, when I'm doing the same for jenkins, all I got was Sat Apr 19 ...
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2answers
36 views

I use `ps -ef` find a `mysqld` progress, but how can I know which conf file it using?

I use ps -ef find a mysqld progress, but how can I know which conf file it using? [root@controller data]# ps -ef | grep mysql mysql 8901 1 0 15:15 ? 00:00:00 /usr/sbin/mysqld root ...
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1answer
44 views

Can't install VirtualBox Guest Additions on CentOS7 (with kernel 4.4)

I installed kernel 4.4 from ELRepo, along with kernel-lt-tools, kernel-lt-devel & kernel-lt-headers. I also installed dkms. vboxadd-install.log contains this: grep: Unmatched ) or \) The ...
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0answers
33 views

CentOs-7 environment --How to setup the public IP(ex:124.108.103.103) and specific port (ex:8080~8090)on the Docker container

Is there any way to assign the public IP and specific port to the container. So the container has the public IP and Port. Some applications or other servers can access the container under the specific ...
0
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1answer
18 views

How do I create an icon shortcut in the linux - Centos navigation system? [duplicate]

I downloaded a program called SmartCVS which came in a tar file which I extracted and stored into my home folder. To run the program, I use the terminal and enter my home folder and then into the ...
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1answer
59 views

systemd[1]: realmd.service start operation timed out. Terminating

I am trying to put my CentOS 7 in the domain, I put some others and it was normal, but this machine is not working. follows the configuration of the machine: Icon name: computer-vm Chassis: vm ...
0
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1answer
11 views

Issues in installing yum-utils on centos 7.4.1708

My centos version is 7.1.1503. When I tried installing yum-utils using yum-install it's trying the repo http://centos.myfahim.com/centos/7.4.1708/os/x86_64/repodata/repomd.xml and other mirrors on ...
1
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1answer
84 views

Understanding why hostname -i returns strange IP address

I am referencing the following question because it's similar but not the same: hostname -i returns strange result in linux On my CentOS 7 system, I get a strange IP address from "hostname -i" after ...
1
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1answer
40 views

NUC with Centos 7 crashing: Microcode SW Error Detected

I am trying to figure out why the WiFi on my Intel NUC with CentOS 7 continues to die. As info, I have 5 node Hadoop cluster and they are all configured the same (as far as I can tell), however, the ...
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0answers
12 views

CentOS Run Script when Ethernet Plug Events Occurs

I want to run a bash or python script once when the ethernet cable is plugged in or out. I am using CentOs 6.8; I write a script and save as "ifup-pre-local" into "/sbin", it works only when I ...
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0answers
18 views

the `apt.sw.be` parsing is wrong now. how to replace it? [on hold]

I add this dag in my CentOS-Base.repo, [dag] name=Dag RPM Repository for Red Hat Enterprise Linux ...
1
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1answer
28 views

CentOS7 emacs installation error: No X toolkit could be found

When running: sudo ./configure I got error: checking for libXaw... configure: error: No X toolkit could be found. If you are sure you want Emacs compiled without an X toolkit, pass --with-x-...
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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-...
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0answers
15 views

ssh slow to prompt for password (CentOS 6.10)

$ ssh user@host user@host's password: <----- Takes 30-50 seconds to prompt for password If i use debug $ ssh -vvv user@host . . . debug1: Local version string SSH-2.0-OpenSH_7.4 <--- Here is ...
1
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1answer
28 views

Are CentOS 7 binaries the same of Ubuntu or any other GNU distribution?

I need to compile and run binaries on CentOS 7 but I'm having hard time running my wrapper app due to Python versions and other issues. If I compile and test binaries on Ubuntu (or any other ...
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1answer
14 views

Transaction check error while installing maven on Centos7

I'm trying to install maven on Centos 7: [root@htm-psycho-401 htmpp]# yum install maven Loaded plugins: auto-update-debuginfo, fastestmirror Loading mirror speeds from cached hostfile * base: mirror....
6
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1answer
233 views

Where I can find original CentOS RPM Spec files?

Recently CentOS upgraded from 7.5 to 7.6 and now one of the packages upgraded to a newer version I'm not ready to use yet. I'm planning instead to build and support an older version of this package. ...
1
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1answer
48 views

Centos PAM can't start httpd.service

I have OS CentOS Linux release 7.6.1810 (Core). I try just start almost pure httpd.service. I run command: systemctl start httpd.service I try run this from my user and from root - it is not ...
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2answers
57 views

Fail to find the Kernel in root directory

I learned that Kernel live on root, I check the root directory [root@iz2ze9wve43n2nyuvmsfx5z /]# ls boot config-3.10.0-693.2.2.el7.x86_64 initramfs-3.10.0-693.el7.x86_64.img ...
1
vote
1answer
33 views

Guide to building a Linux Standard Operating Environment (SOE) [closed]

I would like to build a Linux Standard Operating Environment (SOE) using CentOS 7 and unfortunately, I couldn't get much information on the web, other than the theoretical guides. Are there any step-...
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0answers
19 views

Why is BIND DNS zone transfer update not displaying on terminal screen but showing in logs as up to date?

I have configured a master/Slave zone, the zone transfer happens but does not display on the terminal screen, on the terminal screen it shows notifies ONLY, but when I check the /var/log/named the ...
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1answer
26 views

Dual Network Gateway on CentOS 6.7

I have dual NIC machine running CentOS 6.7 and asterisk. First NIC is for LAN & Internet connectivity and second is for trunk provider's connectivity. Both of these have gateways configured. I don'...
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0answers
36 views

compile and use a realtime kernel on CentOS 7

I would like to compile and use a realtime kernel on CentOS 7. I found a guide on the web: http://jensd.be/589/linux/complile-and-use-a-realtime-kernel-on-centos-7-or-rhel-7 When I try to use it I ...
0
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1answer
29 views

DNS Slave says failed to connect: host unreachable

I have a DNS Master (192.168.102.159) and Slave (192.168.102.132) servers, both are VMs, the Master configuration is fine and does both forward and reverse lookups, however, when I try zone transfers ...