Welcome to our technical tips blog – solutions and answers for numerous Joomla, Wordpress, Magento, Linux, MySQL and other problems.
Sometime for renaming files the “mv” command just isnt’ enough, luckily though you can use the “rename” command instead to do pattern-matched renaming of files. It can also work in-combination with the find command. eg. you can rename all files/directories
Had a client using Worldpay for their website that was getting “the MD5 signature could not be verified” – the MD5 signature had been checked in both Worldpay and on the client app. Upon investigation I found it was to
Turns out “certbot-auto” updates itself and any necessary packages. Found the solution to this was to “yum erase openssl.i686 0:1.0.1e-57.el6” and then re-run certbot-auto to reinstall the necessary packages. [root@box ~]# ./certbot-auto certonly -n -d mywebsite.co.uk -d www.mywebsite.co.uk –webroot –webroot-path
Sometimes you get the “Invalid Form Key. Please refresh the page.” on admin login in Magento, especially when migrating Magento to a new server or domain name. This is usually to do with the cookie domain setting being wrongly set
Create the directory for the new instance $ sudo install -o redis -g redis -d /var/lib/redis2 Create a new configuration file $ sudo cp -p /etc/redis/redis.conf /etc/redis/redis2.conf Edit the new configuration file $ sudo nano /etc/redis/redis2.conf pidfile /var/run/redis/redis-server2.pid logfile /var/log/redis/redis-server2.log
After upgrading to Magento 1.9.3.10 I kept getting the following error when trying to go to the Customers screen. A similar error can also happen on other screens. It’s when a Collection is being built, BUT there are duplicate entity_ids
To migrate a Letsencrypt certificate so that auto-renewal works. # remove old config files if they are there, otherwise it might create the SSL files under a -0001 directory. rm -rf /etc/letsencrypt/live/domain.co.uk* rm -rf /etc/letsencrypt/archive/domain.co.uk* rm -rf /etc/letsencrypt/renewal/domain.co.uk* # download
1) Add the DOMAIN.conf file as shown below to /etc/nginx/sites-available 2) Create a symbolic link to DOMAIN.conf in /etc/nginx/sites-enabled ln -s /etc/nginx/sites-available/DOMAIN.conf /etc/nginx/sites-enabled 3) Comment out the “return” redirect line and ssl_certificate, ssl_certificate_key lines. 4) Restart nginx 5) Create your
Working with Windows 10, I switched from Avast to Windows Defender and found it slowed down Thunderbird an awful lot. Thunderbird would hang and go into “Thunderbird is not responding” mode, which was a bit of a nightmare. After some
The /var/lib/mysql/ibdata1 file can grow gigantic, here is the procedure to reduce the size of it : 1) Dump all databases as one file mysqldump -u root -p –all-databases –routines –verbose –skip-lock-tables –result-file=alldb.sql 2) drop all databases 3) Stop MySQL,