Recent Blog Posts

Adjusting RAM for an OpenVZ VPS

  64MB Guaranteed, 128MB Burstable cid=1000 vzctl set ${cid} --vmguarpages 64M --save vzctl set ${cid} --oomguarpages 64M --save vzctl set ${cid} --privvmpages 64M:128M --save 256MB Guaranteed, 512MB Burstable cid=1000 vzctl set ${cid} --vmguarpages 256M --save vzctl set ${cid} --oomguarpages 256M --save vzctl set ${cid} --privvmpages 256M:512M --save 512MB Guaranteed, 1024MB Burstable cid=1000 vzctl set ${cid} --vmguarpages 512M...

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How To Speed Up WordPress

Looking for tips and tricks on how to speed up your WordPress blog? wp-config.php is one of the WordPress configuration file which you can leverage to optimize the performance. One of the option to speed up your WordPress is install W3 Total Cache plugin. W3 Total Cache is better than WP Super Cache plugin as it provides more option for caching such as page and SQL query caching together with CDN platform. Although you have W3 Total Cache plugin...

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How to renew Plesk services SSL Certificates (Self-Signed)

For Parallels Plesk Panel version 7.x, 8.x: Server -> Certificates -> Add New Certificate For Parallels Plesk Panel version 9.x: Settings -> SSL Certificates -> Add SSL Certificate Fill in required preferences and click button {Self-Signed} New self-signed SSL certificate will be created in server certificate repository. To assign this SSL certificate for securing your Parallels Plesk Panel mark enabled new SSL certificate in the...

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Plesk windows file manager need to upload larger files

By default a client can’t upload files in plesk file manager larger then ~30MB . Unfortunately we have to let them upload bigger files because they like to use the  archive “uncompress” feature from file manager. The error received in plesk is: HTTP Error 404.13 – Not Found The request filtering module is configured to deny a request that exceeds the request content length. All you have to do to solve this...

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Courier-imap not working after plesk upgrade

After a plesk upgrade without error imap service did not start and found following in maillog: “IMAP service was down there, it could not start with error Aug 17 08:00:05 websvr imapd: Invalid -maxperip option. Aug 17 08:00:05 websvr imapd-ssl: Invalid -maxperip option.” The reason of the error was that MAXPERIP option was absent in /etc/courier-imap/imapd configuration file. I have added the missed line and restarted service. it  works OK...

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