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Linux : Seafile Failed to init ccnet database: Specified key was too long

Encountered the following error during the Seafile installation process? Error: Failed to init ccnet database: Specified key was too long; max key length is 767 bytes Something went wrong while the...

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Web : How to password protect a Web directory with htaccess

If for any particular reason you need to password protect a Web directory, on an Apache Web server using htaccess, here are steps below : 1. If not already existing, create a file name “.htaccess” at...

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Linux : Error deleting domain in cPanel The subdomain does not correspond to...

Experiencing the following issue trying to delete a domain in your cPanel account? The subdomain hostname_domain.tld does not correspond to domain.tld. Have a look if the domain isn’t listed in “Addon...

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Linux : Export Roundcube webmail contact from SQL to CSV

Here is a procedure how to export the saved address book contacts from Roundcube webmail directly from the MySQL database to a CSV file (please note that Roundcube natively support exporting contacts...

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Web : ownCloud error Memcache \OC\Memcache\APCu not available for local cache

Encountering the following error with ownCloud? “Memcache \OC\Memcache\APCu not available for local cache Is the matching PHP module installed and enabled?” This usually mean that either the...

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Web : SSL error NET::ERR_CERT_SYMANTEC_LEGACY

Since April 2018, I have noticed the following SSL error with Google Chrome and Safari’s latest versions : NET::ERR_CERT_SYMANTEC_LEGACY All Symantec SSL/TLS certificates issued prior June 1st 2016...

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Web : Updating ownCloud to version 8.1.9 was unsuccessful

Using ownCloud repo and encountered the following error while upgrading to version 8.1.9? Updating ownCloud to version 8.1.9, this may take a while. Set log level to debug – current level: “Warning”...

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Web : APT upgrade ownCloud “The following packages were automatically...

If your ownCloud installation is running on Debian and have been installed with the packages, you may have end up with the following results while running “apt-get update or upgrade” : The following...

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Web : Firefox error ssl_error_weak_server_ephemeral_dh_key

Did you had the following error lately trying to open a SSL Web site with Firefox? Error ssl_error_weak_server_ephemeral_dh_key This is because the remote Web server is using the weak SSLv3 protocol....

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Web : Cannot display attachment images in RoundCube

Having some pink square instead of images in RoundCube Webmail without any function or button to enable images? Well it happened to me after an upgrade. To fix this edit your RoundCube configuration...

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Web : Date incorrect or missing after updating RoundCube webmail

If you recently updated your RoundCube Webmail and noticed that the email received date is missing both on mailbox pane and the email itself, this is because your “date.timezone” PHP setting is either...

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Web : Automatic updates for WordPress and plugins no longer works after...

If you have recently updated to WordPress version 4.2.0 and try to update to version 4.2.1+ or try to updates your plugins through the CMS, the “update” status and the is spinning forever and do not...

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Web : Firefox error code sec_error_reused_issuer_and_serial

You may ran into the following issue with Firefox browsing a SSL Web site using self generated certificate : sec_error_reused_issuer_and_serial The cause is that the self generated certificate of the...

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Web : How to get Web site server information

Using cURL, you can easily grab some information about the server who’s running a Web site. To get all the possible information, simply use (replace domain.tld with the actual domain name) :curl -s -I...

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Web : Customize ownCloud slogan footer text

Here is some indication how to customize the footer text “ownCloud – web services under your control”, title, etc. This can be achieved easily editing the following file under your ownCloud root folder...

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Linux : APC usage and hit ratio information page

APC (Alternative PHP Cache) come with a nice script (apc.php) that will sort and show you the memory usage and hit ratio of pages cached into APC memory. Do these easy steps to set this up on your Web...

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Linux : PHP Warning: Unable to allocate memory for pool

Found this error in your Web site Apache error logs? PHP Warning:  require_once(): Unable to allocate memory for pool. This is actually caused by APC (Alternative PHP Cache). The allocated memory limit...

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Web : RoundCube failed to load magic database at ‘/usr/share/misc/magic’

Getting this error message with RoundCube Webmail in your Apache logs? [Sun Jan 12 05:53:51 2014] [error] [client 0.0.0.0] PHP Warning:  finfo_open(): Failed to load magic database at...

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WordPress : Really Simple CAPTCHA show no image after plugin update

If you are using WordPress engine and the Really Simple CAPTCHA plugin for your forms, you may encounter a blank image containing the word “captcha” instead of the automatically generated image after...

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Linux : How to add JSON support to CentOS 5 PHP 5.1.6

JSON support come natively with PHP 5.2 and later. If you are running CentOS Linux 5, this is PHP version 5.1.6 that is included by default. Fortunately, since version 5.6, CentOS packaged version...

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