admin Here are some great resources for hardening you CMS: WordPress: OWASP WordPress Security Implementation Guide [OWASP] WordPress: Hardening WordPress [Official WordPress Codex] General: How to Secure your CMS [MalwareBytes] General: A Security Overview of Content Management Systems [Detectify]
So you need to resize an 8GB boot Disk in AWS after the EC2 is created. In this article we resize the EBS volume without rebooting.
When sending from Roundcube on an Ubuntu server with plesk, we get the following error:
SMTP Error (535): Authentication failed
Connect to a Plesk server via SSH. Create a copy “postfix” configuration file: Open “postfix” configuration file in a text editor, for example, “vi” editor: Add the lines specified below to the configuration file main.cf and make sure that these lines are present only once in the file: Note: replace example.com with required mail server … Read more
To find out where disk space is being used: Get to the root of your machine by running Run Note which directories are using a lot of disk space. cd into one of the big directories. Run to see which files are using a lot of space. Delete any you don’t need. Repeat steps to … Read more
FTP is not working and has the following error: 421 Service not available, remote server has closed connection Also, in the message logs: Plesk Unable to FTP – missing scoreboard file (Linux) On CentOS 6 and 7 if you experience issues logging on to FTP server please check the logs for the following: Look for … Read more
This article describes how to change the SSL cert for you Windows server to match a hostname so that when you remote desktop to a windows server, you don’t get a warning for the identity and the SSL cert. Go to Sectigo (Comodo) and sign up for a free ssl. https://ssl.comodo.com/free-ssl-certificate.php First, generate a CSR. … Read more
Symptoms Webmail webmail.example.com shows the blank page or the default plesk page. DNS records for webmail.example.com is managed by external DNS server: There is another IP 203.0.113.3 is set in web server configuration file for webmail.example.com: RHEL-like systems Debian-like systems Both IP addresses belongs to the server Cause IP address that is set for domain … Read more
DDos Detection Articles: https://www.hivelocity.net/kb/how-to-check-if-your-linux-server-is-under-ddos-attack/ http://linuxaria.com/howto/how-to-verify-ddos-attack-with-netstat-command-on-linux-terminal https://support.plesk.com/hc/en-us/articles/360000345633-How-to-diagnose-possible-DoS-or-DDoS-attack-on-Apache
How to import a very large SQL dump file (6 Gb) to a MySQL database using windows command line. If you are using linux it is the same. The process is the following: Open a command prompt (or shell in Linux) with administrative privilleges Connect to a mysql instance using command line: if you are … Read more