CentOS

Failed to create temporary file: /var/lib/mod_security/20xx

Leave a Comment / CentOS, SysAdmin /

Today, the developer reported that the he is not able to upload some files. As we checked, we were getting the following error on mod_security log. It looks like apache is getting denied while writing in to /var/lib/mod_security/ location. As a quick fix, we have modified the mod_security.conf configuration file located at /etc/httpd/conf.d/mod_security.conf Once modified, […]

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CentOS 6 – YumRepo Error: All mirror URLs are not using ftp, http[s] or file.

2 Comments / CentOS, DevOps /

Hello folks… Today I was trying to install a package on an old CentOS 6 server and got the below error. Loaded plugins: fastestmirror, presto, security Setting up Install Process Determining fastest mirrors YumRepo Error: All mirror URLs are not using ftp, http[s] or file. Eg. Invalid release/repo/arch combination/ removing mirrorlist with no valid mirrors:

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phpmyadmin gives Function get_magic_quotes_gpc() is deprecated

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Hello Folks,   Today I was installing PHPMyAdmin and I was getting the below error while accessing http://IP/phpmyadmin page. The error was repeating even after logging in.   I have gone through the Google search results, but I couldn’t find any quick results. Most of the links were talking about reinstalling the php-gettext package and

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How to exclude virtfs or any Mount Point from Zabbix Filesystem Discovery

10 Comments / CentOS, SysAdmin /

I was configuring Zabbix for our cPanel servers. A few years back I had configured Zabbix with Manual mount points. But this time, I want to use the File System Discovery to make the setup easier for the team. The default configuration of Zabbix will detect all the virtfs mount point from the cPanel servers

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How to Install RedMine on CentOS 7

2 Comments / CentOS, RHEL, SysAdmin /

Install Software Collections yum -y install yum-plugin-priorities Add [priority=1] to official repository sed -i -e “s/\]$/\]\npriority=1/g” /etc/yum.repos.d/CentOS-Base.repo yum -y install epel-release Add [priority=5] to the EPEL repo sed -i -e “s/\]$/\]\npriority=5/g” /etc/yum.repos.d/epel.repo Add CentOS SCLo Software collections Repository. [root@aws ~]# yum -y install centos-release-scl-rh centos-release-scl Add [priority=10] to the SCL repository [root@aws ~]# sed -i

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CentOS RHEL – reboot after kernel update or if reboot needed

Leave a Comment / CentOS, RHEL, SysAdmin /

Yum-Cron Yum-cron is used to update the server automatically. This service will update the server with all the packages or only the security patches as configured on /etc/yum/yum-cron.conf But, the yum-cron lack in reboot feature. If any packages, say kernel, glibc or gcc require a reboot of the server then we have to do the reboot manually.

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IPA wait_for_open_ports: localhost [8080, 8443] timeout 300

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Issue: IPA wait_for_open_ports: localhost [8080, 8443] timeout 300 Today we were updating the server with yum update on our IPA server. The yum update finished successfully, but the IPA was not starting after the upgrade. the ipactl restart was also throwing an error. The web interface came up after the server restart but it was

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