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Questions tagged [centos7]

CentOS is a Linux distribution standing for "Community ENTerprise Operating System" and is a rebuild of "Red Hat Enterprise Linux" (RHEL), belonging to the same company that distributes RHEL (Red Hat, Inc.). The "CentOS7" tag refers to versions 7.x-xxxx of CentOS, working only on 64-bit hardware. Maintenance updates for CentOS/RHEL 7 will stop on June 30, 2024, with full updates ceasing in winter of 2019.

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Apache redirects aren't working. I keep getting 404 errors

I'm trying to get my redirect to work but am having trouble. The HTTP to HTTPS redirect does work, but trying to make a RESTful API is not. Any ideas would be appreciated. Thank you.
Christian
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Permission denied: AH02478: failed to create proxy mutex

Running a local centos 7 apache webserver, recently it stopped working. Journalctl don't say anything other then service failed. Only the error_log in /var/log/httpd/ says: [core:notice] [pid 5026:tid 139693344536768] SELinux policy enabled; httpd…
Tim
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SELinux prevents Apache from scheduling at job

I have an application that submits tasks to cloud services that create certain time-sensitive assets. The services take an unknown amount of time to process, and in addition the assets may be scheduled to go public even further in the future, so…
EK0
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SMTP-Docker not sending emails, what am I doing wrong?

Please bear with me, as I only started out with Docker a couple fo days ago. I created a brand new VM with CentOS 7 in our ESXi server. Setup Docker and Portainer with no issues. I wanted to create a simple and fast local SMTP server for some of…
Advanced_Path
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Which mpm setting to use to limit the number of connections on Centos 7 apache

I am googling around and finding myself going down a rabbit hole and getting nowhere. My over all goal is to limit the number of connections that can be made at the same time to Apache on a Centos 7 server. With the default setting: [root@app1 ~]#…
James Connigan
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Physical Volume Actual Utilization for replacement

I have a Volume Group which consist two physical volume of size 10TB each SSD & NLSAS (yes one very slow and other very fast) so total 20TB. I created Volume backupvg with the 10TB SSD & formatted the lv with (ext4) (PV0) While formatting Nlsas…
user1486241
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How to enable argon2 for php from centos software collections?

I moved a nextcloud installation from one server to another. On the new server I want to use another version of PHP. The problem is that the passwords are hashed with the argon2 algorithm (in the tables oc_users and oc_share in the nextcloud…
Lucas
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Install mysql client NOT server on Centos7

I am trying to just install a mysql client on a centos 7 server. I have a remote mysql server I need to connect to, I do not want to install the mysql server. From Centos 7 it will default to mariadb which is fine [root@server ~]# cat…
Mike Meidl
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PosixACL and NFS

Background first, as always. I administer two HPC systems. Both are running the same OS, in the case CentOS 7. They both mount an NFS share that is provided by a server, which has a number of other shares, running Debian 8. Until recently the share…
Chris Woelkers
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Incorrect partition Centos 7, out of space on cl-root

Running Centos 7 on Cisco UCS server with 16TB of Raid hard drives. I'm at 99% of space on cl-root partition. I must have incorrectly partitioned the space initially. How can I increase /dev/mapper/cl-root using some of the space in…
p50
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How can I enable 2D/3D Acceleration with QEMU?

I have a KVM Server running Virtualizor on CentOS 7.6 . When I try to enable 2d/3d acceleration I'm getting the below error message. There was an error while starting the new VPS error: Failed to create domain from /etc/libvirt/qemu/v1033.xml…
sweatbar
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NetworkError: cannot connect to 'ldap://ipa.myserver.net:389' during install of FreeIPA

Problem: When trying to install FreeIPA (Version 4.6.5) the installation breaks when trying to connect to the ldap server: [36/44]: adding entries for topology management [37/44]: initializing group membership [error] NetworkError: cannot…
Lasse
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A port is not open on firewall but it's accessible

I'm using centos 7 with firewallD on my server. I have also installed docker on this machine and added it to a trusted zone of my firewall. I have a container that listens on port 9081 but this port is not open on the firewall and the strange thing…
Amin_it
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Changing linux file system

I have a CentOS7 installed in a virtual machine. By default, the file system of it was XFS both of the "/" and "/boot". Now I want it to change the file system of the "/boot" to ext3. The reason why I want to change it is I have here a backup server…
Ian
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OpenVPN server cluster - CentOS 7 - 2 VM's with Virtual IP - UDP 1194

I need to configure an ha cluster for OpenVPN server. I'm using 2 VM's behind a firewall with a public static IP. I tried to use pacemaker + corosync with virtual ip. I can connect usign SSH using Virtual IP but when I tried to add OpenVPN…
user3254850
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