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Questions tagged [centos-7]

Version 7 of CentOS Linux distribution. The CentOS Linux distribution is a stable, predictable, manageable and reproducible platform derived from the sources of Red Hat Enterprise Linux (RHEL).

710 questions
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how to route if users from (10.70.100.0/24) want to use IPPBX then it would use the eth1?

I run CentOS 7, my ifconfig as follow: eth0 serves LAN users, and eth1 is the IPPBX, how to route if users from (10.70.100.0/24) want to use IPPBX then it would use the eth1? eth0: flags=4163 mtu 1500 inet…
DevDon
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Possible to install "members" command on centos7?

Attempting to install the members command to list group members, but seeing error where the command does not exist on the system and can't be installed from anywhere (despite the implication in the linked-to article): [airflow@airflowetl dlnfs]$…
lampShadesDrifter
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Limit repeated access attempts by locking out the user ID after not more than six attempts

i do pam_faillock configuration. But, not working My configuration is: this path(/etc/pam.d/system-auth & password-auth) auth required pam_faillock.so preauth silent audit deny=6 auth [default=die] pam_faillock.so authfail audit…
dashka
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Getting only "|" symbol printed all over my console, after booting CentOS 7

I am getting | printed all over the console after I boot up. I am using CentOS 7. Can someone help, how to get over this, and why I am getting this:
Nupur Priya
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How do I boot back into windows after removing CentOS?

Alright, I'm totally stuck now. I'm complete newbie to Linux, but I tried to learn a bit. I made a bootable USB for CentOS 7 and made a dual-boot of CentOS with Windows 10. Soon I realized that I dont have enough space for my apps now, so I decided…
completely newbie
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SELinux is preventing /usr/sbin/abrtd from create access on the lnk_file .lock

I keep getting this error in the notification tray on my CentOS 7 desktop. Following is a screenshot of the SELinux Alert Browser. I tried executing the following command given in the solution tab of this window but it also didn't work. sudo…
Bilesh Ganguly
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Duplicate entries in lsblk output

This is my lsblk output: lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sda 8:0 0 500G 0 disk ├─sda1 8:1 0 1G 0 part /boot ├─sda2 8:2 0 199G 0 part │ ├─centos-root 253:0 0 50G…
ramazan polat
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Need to restart mysql server, but I don't have root access: what are my options?

The server admin is ill and unreacheable, I have virtual server accounts. The mysql server crashed, and have no backup. The system is a centos 7 with virtualmin.
Jose Vallarino
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Entering password as su root in centos doesn't let me type the password. How to type the password, I am trying to install a sdk on my computer

I am trying to install a sdk on my centos 7 machine but when I open a ternminal to un tar the file, it doesn't work. When I type su root, it asks for a password. When I try to enter the password, it won't let me type anything. I can see a black…
Mustafees
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Resolving yum package dependency without actually reinstalling dependency

Is there any way to tell Centos that I don't care about a missing dependency in my yum database? Specifically, consider sudo, which requires /usr/bin/vi. Uninstalling vim-minimal (which provides /usr/bin/vi) also uninstalls sudo. Installing…
jimbobmcgee
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Windows Oracle VM Box - Cent OS7

I have a windows 10 machine, Oracle VM Box Installed. In that, I have installed the CentOS 7.1. I have successfully configured the network and winscp is working, Inside the VM, ping command is working. But "yum upgrade" command reports "network…
kulls
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how does initramfs, initrd and kernel play a role in the start up of Centos 7?

I am little confused about initramfs and initrd, if they are the same thing. Does initramfs loads into the memory first and then kernel is loaded into memory and then kernel loads the drivers from the initramfs image file including the systemd…
munish
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How to get back accidentally removed kvm module

I accidentally did modprobe -r kvm but unable to get back kvm working. tried to install it back by yum install kvm it installed qemu-system-x86.x86_64 2:2.0.0-1.el7.6. but still it does not work. [root@centos ~]# lsmod | grep kvm kvm …
munish
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Why i cannot i access host machine inside my vm?

Host : cent os 7 ip : 192.168.1.3/24 default route : 192.168.1.1 virtual interface ip : virbro : 192.168.4.0/24 gateway : 192.168.4.2 ip a on host 1: lo: mtu 65536 qdisc noqueue state UNKNOWN link/loopback…
munish
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How to check JAVA_HOME environment variable under Cent OS 7

The manual of Collabnet says that we have to setup JAVA_HOME environment variable. How to check if this variable has been configured already? 1. Set the JAVA_HOME environment variable, and point it to your Java 6 JRE home. For example: …
DmitryBoyko
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