Technical articles and infrastructure guidance tagged centos7.
Technical articles and infrastructure guidance tagged centos7.
Mdadm is the modern tool most Linux distributions use these days to manage software RAID arrays; in the past raidtools was the tool we have used for this. This cheat sheet will show the most common usages of mdadm to…
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Centova Cast is the leading management platform for Internet radio streams, providing extensive insight and control to stream hosting providers.Centova Cast offers powerful features for both stream hosting providers and…
Read ArticleIf you're logged in, or having issues logging in, where you get booted back to the main login page, and your: /var/log/directadmin/error.log shows this error Rejected session for user admin because IP (1.2.3.4) doesn't…
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When I tried activating the plesk firewall I am getting below error Error: Another administrator is activating a configuration now. To resolve the issue follow below steps: "Another administrator is activating a…
Read ArticleOne of our client was facing issue with OVH kernel. After rebooting the server it's not coming up with normal kernel. I have checked the server using IPMI console and found below error message. A start job is running…
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We have seen How to install Let’s Encrypt on CentOS 7 with Apache . Now we will see How to install Let’s Encrypt on CentOS 7 with Nginx. # yum install epel-release # yum update -y You will also need to have nginx…
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Let’s Encrypt is a free, automated, and open certificate authority (CA), run for the public’s benefit. It is a service provided by the Internet Security Research Group (ISRG) . Let’s Encrypt provides free, automatic and…
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When you create a volume group, by default, it is activated. Sometimes you may need to activate it manually to make the kernel aware of volume groups. To activate, # vgchange -ay my_vg_name To De-activate, # vgchnage…
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yum (RHEL/CentOs/SL/etc) has an option which allows you to limit the download rate/amount of bandwidth used to download packages. Here’s how you do it: Edit the /etc/yum.conf file and add the following line…
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When you see the following prompt with a blinking cursor instead of your RHEL 5 (Or CentOS/Scientific Linux v5 obviously) server booting, you will have in all likelihood have to re-install GRUB. GRUB _ Step 1: Insert a…
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