Enter the required details needed to connect to your database in Step 2 of the installation process. See Licensing for more details.ĪTutor requires a MySQL database to function.
Your agreement with the GPL is required if you wish to modify or distribute ATutor.
#ATUTOR FILE LIMITS LICENSE#
The usage of ATutor is regulated by the GNU General Public License (GPL). The following eight steps describe the installation process as they are presented by the ATutor installer: Open a web browser and enter the address to your installation,, then follow the step-by-step instructions. Once extracted, an ATutor directory will be created.
#ATUTOR FILE LIMITS WINDOWS#
On Windows you may use WinZip or WinRar, while on Unix you will have to use the command tar -zxvf ATutor-version_. Fresh Installationĭownload the latest version of ATutor and extract it into a web-enabled directory. Don't be concerned if the MySQL version is listed as Unknown.
#ATUTOR FILE LIMITS INSTALL#
Review the feedback, and make adjustments to your system if necessary, and when all requirements are met, start the Install or Upgrade process. On the introduction screen the installer checks that your system has all the requirements needed to run ATutor. Instead upload the entire ATutor distribution as a single file, then unpack the distribution on the server. This will very likely cause corruptions in the files that randomly break functionality. WARNING: Do not unpack the ATutor distribution on your local computer then upload the files to the server one-by-one. Changing Windows file permissions: Right click on a file or folder, select Properties, then check or uncheck the Read-only box.The option may be labled as "Unix Permissions", "CHMOD", or simply as "Properties" or "Attributes" and will display a window with Read, Write, and Execute checkboxes for Owner, Group, and World checking the appropriate boxes will change that file's permissions. Changing Unix file permissions from an FTP client: Many FTP clients allow you to change a file's permissions.Note that in both cases, the directory has been set with a sticky bit that allows both the webserver and the shell user that created the directory, to write and/or delete that directory. Administrator may alternately use octal numbers to set permissions (i.e. Changing Unix file permissions from shell prompt: chmod a+rwx filename or chmod a+rwx directoryname and chmod g+s directoryname.At this point set the permissions on the listed files/directories as described below, then resubmit the step until the error messages go away. If the these are not writable the install process will produce error messages with instructions on making them writable. You will be asked to create a content directory and set permissions for the directory and for the include/ file, so the web server can write to them. Installing on a Unix machine requires some knowledge of file and directory permissions. Installing and Upgrading a Multisite Installationįirst review the System Requirements before attempting to install ATutor.Upgrading an Existing Standalone Installation.**A larger HD version of the video is also available on Youtube. Note that the terms directory on Unix, and folder on Windows, are used interchangeably.
Each step must be completed successfully without any errors to be able to advance to the next step. Generally applied with "app user" eg:"tomcat": set limit to 65000 to user tomcat that will apply on java process it runs.The installation and upgrade processes are made up of seven steps each. The OpenFile limit is for each process but it can be defined on a user see command ulimit -Hn for user limits and see /etc/security/nf for definitions. That's a common mistake: to compare the results of a raw lsof call with supposed limit.įor the global limit ( /proc/sys/fs/file-max) you should have a look at /proc/sys/fs/file-nr the first value indicates what is used and the last value is the limit.
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