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scgc:laboratoare:06 [2021/04/13 16:45] maria.mihailescu [4. [10p] Varnish configuration with local web server] |
scgc:laboratoare:06 [2021/10/27 14:08] (current) maria.mihailescu |
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| - | ====== Laboratory 06. Load balancing and web acceleration ====== | + | ====== Load balancing and web acceleration ====== |
| ===== Lab Setup ===== | ===== Lab Setup ===== | ||
| - | * We will be using a virtual machine in the [[http://cloud.curs.pub.ro/|faculty's cloud]]. | + | * We will be using a virtual machine in the [[http://cloud.grid.pub.ro/|faculty's cloud]]. |
| - | * When creating a virtual machine follow the steps in this [[https://cloud.curs.pub.ro/about/tutorial-for-students/|tutorial]]. | + | |
| * When creating a virtual machine in the Launch Instance window: | * When creating a virtual machine in the Launch Instance window: | ||
| * Select **Boot from image** in **Instance Boot Source** section | * Select **Boot from image** in **Instance Boot Source** section | ||
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| </code> | </code> | ||
| - | We will also need to change the DocumentRoot of the Apache server on ''scgc-vm-2''. For this, edit''/etc/apache2/sites-available/000-default.conf'' and change the DocumentRoot from ''/var/www/html'' to ''/var/www''. | + | We will also need to change the DocumentRoot of the Apache server on ''scgc-vm-2''. For this, edit''/etc/apache2/sites-available/000-default.conf'' and change the DocumentRoot from ''/var/www/html'' to ''/var/www''. Restart the ''apache2'' service. |
| In order to measure the duration of the data transfer with and without Varnish, use ''httperf'' on the host machine in order to download the following file: http://10.0.0.20/data/10M.dat for direct access or http://10.0.0.10/data/10M.dat for Varnish access. | In order to measure the duration of the data transfer with and without Varnish, use ''httperf'' on the host machine in order to download the following file: http://10.0.0.20/data/10M.dat for direct access or http://10.0.0.10/data/10M.dat for Varnish access. | ||
