by Reeshma Mathews | Oct 28, 2016 | Docker
While most DevOps engineers prefer managing their Docker container infrastructure from the command line, some users prefer to have a Docker web UI. There are many open source Docker web UI available, suited for different purposes that range from basic container...
by Reeshma Mathews | Oct 26, 2016 | Docker, Server Management
Docker performance can be affected by a single container that abuses the CPU or memory, which can eventually end up crashing other containers or the entire machine. Most hosting providers implement QoS (Quality of Service) to improve Docker performance. This...
by Reeshma Mathews | Oct 25, 2016 | Docker
Disasters cannot be predicted or prevented, but you can always quickly bounce back from them if you maintain adequate backup plans for your business. That makes data backups indispensable for any online business. By reducing the time to restore a crashed business,...
by Reeshma Mathews | Oct 22, 2016 | Server Management
Dirty COW vulnerability was first discovered a decade ago and has been present in Linux kernel versions from 2.6.22, which was released in 2007. But the vulnerability gained attention only recently when hackers started exploiting it. This has led to the release of...
by Reeshma Mathews | Oct 19, 2016 | Server Management, Technical Support, WordPress
WordPress 403 error is a very common error that is caused due to the webserver denying access to the WordPress page users are trying to access. The error messages that are commonly shown are – ‘403 Access Denied’, ‘403 Forbidden’, ‘You don’t...
by Reeshma Mathews | Oct 12, 2016 | Server Administration, Server Management, Technical Support
In Coppermine photo gallery, user passwords can be easily reset using ‘Forgot password’ link in the gallery login page. The new password generation link would be mailed to the email account corresponding to that user. But in cases where the email...
by Reeshma Mathews | Oct 7, 2016 | Server Management, Technical Support, WordPress
A common error that happens when you try to login to the WordPress admin section is ‘You are not authorized to view this page (403 error)’. This 403 error gets displayed instead of the WordPress admin dashboard, after successful authentication using the...
by Reeshma Mathews | Sep 22, 2016 | Server Management
In our role as Website Support specialists for web hosting companies, we’ve seen internet users sending emails to certain recipients encountering the error: 550 5.1.1 <user@domain.com>: Recipient address rejected This error is associated with recipients...
by Reeshma Mathews | Sep 20, 2016 | Server Management
A commonly noted error in Microsoft Exchange 2007 server is when the emails from certain 3rd party applications or scripts fail to deliver. The mails get rejected, giving this error message in the logs: SMTP MAIL command failed Error (501) 5.1.7 Invalid address Today,...
by Reeshma Mathews | Sep 17, 2016 | Server Management
At times, when you send mails to a certain recipient address, it may fail to deliver, giving the following error message: An error occurred while trying to deliver this message to the recipient’s e-mail address. Diagnostic information for administrators: Remote...
