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How To Fix Apache Error “(28)No space left on device” Couldn’t create the mpm-accept mutex
BySamOn some occasions apache server will just fail, and become crashed, failing to restart with an error message like # tail /var/log/httpd/error_log [Sun Dec 22 10:05:27.006998 2013] [core:emerg] [pid 15001:tid 140145945569216] (28)No space left on device: AH00023: Couldn’t create the fcgid-proctbl mutex [Sun Dec 22 10:05:38.000403 2013] [core:emerg] [pid 15018:tid 140368783902656] (28)No space left on…
AutoSSL issue with cpnginx
BySamcat /usr/local/nginx/conf/vhost.ssl.d/domainname.com.conf Add below lines before – location = /favicon.ico { #………….. Cpnginx OCSP stapling protection for security start ……………….. ssl_stapling on; ssl_stapling_verify on; ssl_trusted_certificate /usr/local/nginx/conf/ssl.ca.d/gameoncricket.com_ca-bundle; resolver 127.0.0.1 8.8.8.8 4.2.2.1 8.8.4.4 4.2.2.2 valid=300s; resolver_timeout 5s; #………….. Cpnginx OCSP stapling protection for security end………………….. After above, nginxctl rebuildvhost domainname.com check nginx status – systemctl status nginx.service…
Using Multiple SSL Certificates in Apache with One IP Address
BySamAbout the TLS Extension Server Name Indication (SNI) When website administrators and IT personnel are restricted to use a single SSL Certificate per socket (combination of IP Address and socket) it can cost a lot of money. This restriction causes them to buy multiple IP addresses for regular https websites from their domain host or…
sar output for Yesterday statistics
BySamTo check the load: sar -q -f /var/log/sa/sa$(date +%d -d yesterday) To check the CPU status: sar -p -f /var/log/sa/sa$(date +%d -d yesterday) To check the Swap Space usage: sar -S -f /var/log/sa/sa$(date +%d -d yesterday) To check the RAM memory usage: sar -r -f /var/log/sa/sa$(date +%d -d yesterday)
Disk Extend EXT2/3/4 and XFS root partition without LVM
BySamDisk Extend EXT2/3/4 and XFS root partition without LVM Looking for steps to grow your KVM VM/Container’s partition after extending root OS size or extending ext2/3/4 and XFS root partition without LVM at runtime. Steps to extend root partition without LVM are quite easy and can be followed without going into many technical details. This…
How to Add Google reCAPTCHA to a PHP Form with Example?
BySamIn this guide, we will integrate the Google reCAPTCHA in the PHP contact form. Utilizing this Google reCAPTCHA code, we can validate the human users and protect the form of submission from bots. Integrating Google reCAPTCHA is recommended because It is an effective and efficient way of validating the user against bots. As we know…