Tag Archives: ssh

Linux Chaining Commands on Command Line Primer Tutorial

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With the RJM Programming domain we are regularly dealing with a Linux (CentOS) web server operating system and its associated command line we access via ssh command (usually from our macOS Terminal application command) … ssh -p 22 [username]@[RJM Programming … Continue reading →

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Apache/PHP/MySql Web Hosting Website Migration DNS Tutorial

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Regarding Apache/PHP/MySql web hosting, and the recent Apache/PHP/MySql Web Hosting Website Migration Tutorial‘s subject matter regarding a Crazy Domains inspired Data Migration here at RJM Programming on 17/1/2023, we wanted to go over a last set of DNS setting … … Continue reading →

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PHP Inline HTML Gmail Duplicate Header Field Troubleshooting Tutorial

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Yesterday’s Exim Mail Server Troubleshooting Primer Tutorial represented a mail server level of issue with emailing hereabouts. Another level of issue with emailing can occur with our inhouse PHP created inline HTML emails to Gmail, where we’ve again used Exim‘s … Continue reading →

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Exim Mail Server Troubleshooting Primer Tutorial

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Exim Internet Mailer, as our Mail Server software here at this RJM Programming web server, has seemed an enigma, especially when, a while back (tut, tut) it went quite quiet sending out emails to Gmail recipients, at the very least. … Continue reading →

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Lynx Linux Command Line Web Surfing Primer Tutorial

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There are a couple of reasons a Linux user may be interested in command line Web Surfing via the Lynx web browser … they only have access to a terminal they only want a text based web surfing result (remember … Continue reading →

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MySql Repair Table Diskspace Error Log Consequence Tutorial

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If you are managing a web server, you can run into times when … a total solution to a problem needs more research that will take time … but, perhaps … there is a solution that “eases the pain” of … Continue reading →

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MySql Repair Table Failure Diskspace Consequence Tutorial

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The previous MySql Repair Table Primer Tutorial outlined some phpMyAdmin administering of MySql (database) maintenance via SQL like … REPAIR TABLE wps_comments; … but what about if the SQL above fails or times out? Well, there can be implications, as … Continue reading →

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WHM cPanel cPHulk Firewall Primer Tutorial

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For our CentOS Linux Apache/MySql/PHP web server for RJM Programming, we needed to reboot the Apache and MySql services, via the use of an unusual (at least for us, because we couldn’t get graphical WHM cPanel access working) combination of … Continue reading →

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