מדוע כדאי לרכוש Linux המאמר יסקור את היתרונות של רכישת מנוי לRed Hat Enterprise Linux אל מול החלופות החינמיות הקיימות בשוק. אוקטופוס מתמחה בקוד פתוח, לינוקס בכלל ומוצרי Red Hat בפרט. כחלק מהניסיון שלנו בתחום אנו מעבירים עומסי עבודה (workloads) של חברות מגרסאות Upstream לגרסאות עם תמיכה ועדכונים רציפים של חברת Red Hat . […]
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1. Introduction Octopus Computer Solutions is a leading Virtual Private Server provider in Israel. We provide Shared hosting for WordPress websites and VPS for high tech companies. When we are running rsync or just connect a lot to a remote machine running SSH you’d like to avoid entering the password each time. This is […]
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Introduction On any linux machine, if you add a route through the command line, after reboot or network restart the route will be deleted. There are couple of ways to keep the route after a reboot/network restart. One of the ways is to create and edit /etc/sysconfig/static-routes : Static route configuration for HOST If you type […]
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While installing Openshift on Openstack I was quickly informed that my masters needed at least 40 GB of Disk Volume, while my Openstack Flavor had only 10. If your Openstack Instance is using an attached volume, it is pretty straightforward to expand the volume with: openstack volume set VOLUME-ID –size 10 This only works with a number […]
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Multiple instances in OpenStack CLI I have been developing Infrastructure as code. Openstack is getting more powerful and popular everyday. You quickly get to a point when you need multiple instances. I am presently installing Openshift, which rfequires several instances. Here I will show you how to make multiple instances of the same size and flavor using Heat Stacks. […]
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Introduction This tutorial is made to help Plesk hosting providers setup a different rule per virtual site on their Plesk Shared Hosting Server Procedure 1. Login to you server by ssh2. go to the virtual site directory# cd /var/www/vhosts//conf3. edit your vhost.conf file. It has to be named vhost.conffor example:# vi vhost.confAlias /some_link /var/some_directory_to_link_to/ SetEnv REMOTE_USER=$REDIRECT_REMOTE_USER Options […]
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הקדמה בכל מכונת לינוקס אם מוסיפים משורת פקודה ראוט (ניתוב) סטטי, לאחר REBOOT של המחשב הראוט (ניתוב) הזה יימחקיש להוסיף ראוט סטטי על מנת שישאר גם לאחר REBOOT.אחת הדרכים להוסיף ראוט סטטי (ניתוב) היא בעזרת הקובץ /etc/sysconfig/static-routes הוספת ראוט סטטי למכונה אחת HOST: אם אתה מקליד בשורת הפקודה ככה: # route add -host 192.168.12.1 gw […]
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Introduction We somtimes have customers who would like to keep the current website available for users but have another website prepared on a different server and using different technology. These customers usually don’t want to purchase another domain name for the period of transition. What we do at Octopus Computer Solutions, is offer them to […]
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Introduction Following a test I’ve just made, here is how to re-route a specific output traffic to a different port/host/etc using iptables. In this example , my test machine is 10.0.0.22 and my traps receiving machine is 1.2.3.4. I redirect port 162 to port 8787 The command # iptables -t nat -A OUTPUT –src […]
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