How to log and fix slow PHP requests
by Danila Vershinin, June 5, 2020
How to troubleshot slow PHP requests using PHP-FPM slow log facility. Common reasons for a slow PHP request and ways to fix it
Read More...Quick fix for installing python2-certbot-dns-route53 (python2-boto3) in CentOS 7
by Danila Vershinin, January 7, 2019
Just a quick fix for installing python2-certbot-dns-route53 in CentOS 7
Read More...[Fix] ImportError: ‘pyOpenSSL’ module missing required functionality. Try upgrading to v0.14 or newer.
by Danila Vershinin, March 23, 2018
Fix for running Certbot error: ‘pyOpenSSL’ module missing required functionality. Try upgrading to v0.14 or newer.
Read More...Debugging PHP behind Varnish
by Danila Vershinin, January 13, 2018
Some tips on debugging PHP on production system with Varnish server
Read More...Fx for “The requested URL returned error” and “401 Unauthorized while accessing” with git on CentOS 6
by Danila Vershinin, November 2, 2017
Quick fix for git error on CentOS 6 systems
Read More...Varnish 4 and 5. Log slow backend requests
by Danila Vershinin, March 21, 2017
Log slow backend requests using Varnish utility varnishncsa
Read More...Email files from server (shell script)
by Danila Vershinin, March 16, 2017
Send any file or directory form your server gzipped via email! Handy shell script for sharing files from server using email with attachment.
Read More...Varnish “Backend fetch failed”
by Danila Vershinin, January 20, 2017
Troubleshoot Varnish backend fetch failed 503 error
Read More...Mysqldump hangs website? [Solved]
by Danila Vershinin, September 22, 2016
Here is how to run mysqldump properly, without affecting the live website and no slowdown during your database backup
Read More...Magento product thumbnails are not displayed? [SOLVED]
by Danila Vershinin, August 9, 2016
If Magento fails to generate product thumbnails, we have little guide for you how to fix that.
Read More...
