Tag Archives: CentOS

CentOS Exim Mail Server Sanity Check Testing Tutorial

To send an email often relies on a Mail Server and accompanying software and hardware and networking to support just such a Mail Server. Here at our Linux web server (CentOS) here at RJM Programming we oversee an Exim Mail … Continue reading

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Troubleshooting CentOS Web Server Logfile Diskspace Issue Tutorial

When it comes to categorizing the nature of major issues maintaining our RJM Programming domain’s CentOS Linux web server it’s easy to tell you what is top of the list … diskspace … both concerning … inode limits (a Linux/Unix/macOS … Continue reading

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MySql Down Apache Challenged Thinking Tutorial

If you read MySql Down Thinking Followup Tutorial below you’ll get the gist of how our rjmprogramming.com.au web server’s Linux Watchdog works trying to … spot troubles with MySql database(s) … and if found … effectively restart MySql via … … Continue reading

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Troubleshooting CentOS Web Server Disk Zencart Issue Tutorial

Out of the previous CentOS Exim Advanced Configuration Primer Tutorial‘s analysis phases … hard disk space hard disk inode count (for Linux and unix web servers) … that latter one raised its-not-so-good-looking head for two days last Sunday (in the … Continue reading

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CentOS Linux Web Server ssh Restart Primer Tutorial

Are you managing a CentOS (ie. Linux) Apache/PHP/MySql web server via cPanel (via WHM, for example) and ssh (via macOS Terminal application, for example) and sftp (via FileZilla, for example)? Additional to the restarting of processes involved in managing such … Continue reading

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CentOS Exim Advanced Configuration Primer Tutorial

There are two file resource aspects to watch out for regarding a web server hard disk storage … hard disk space hard disk inode count (for Linux and unix web servers) … which can, respectively, be monitored by Linux commands … Continue reading

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SSL Certificate Renewal Tutorial

Adding the big picture around the knowledge presented in SSL Certificate Primer Tutorial below, today, we want to fill you in on the deployment of SSL (ie. being able to use URLs starting with https:) for a dedicated web server, … Continue reading

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CentOS Linux Web Server Crontab Restart Primer Tutorial

Just as “mindfulness” can be a wakeup call to us, when something unusual happens, it can be a great time to learn, but, alas, it can be like being “thrown in at the deep end”. I’d like my time over … Continue reading

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