H7: Fix links etc.

exercises/h7.md

@@ -11,7 +11,7 @@ This exercise is a part of [Linux servers (ICT4TN021, spring 2018) // Linux-palv
 
 **Answer:**
 
-Valitaan harjoitus [ict4tn021-1 alkusyksyllä 2016](http://terokarvinen.com/2016/arvioitava-laboratorioharjoitus-%e2%80%93-linux-palvelimet-ict4tn021-1-uusi-ops-alkusyksylla-2016).
+Let's pick up our previous major test [ict4tn021-1 autumn 2016](http://terokarvinen.com/2016/arvioitava-laboratorioharjoitus-%e2%80%93-linux-palvelimet-ict4tn021-1-uusi-ops-alkusyksylla-2016).
 
 ----------------------------
 
@@ -131,7 +131,7 @@ sar 2 -o $HOME/sysstat.file
 
 The file can be analyzed afterwards with 'sar' command in the end of the assignment.
 
-![sysstat_cpu-mem](https://raw.githubusercontent.com/Fincer-altego/basics-of-a-linux-server-school-course-/master/sar_stats_cpu-ram.png)
+![sysstat_cpu-mem](https://github.com/Fincer/linux_server_setup/blob/master/images/sar_stats_cpu-ram.png)
 
 Short analysis, based on the picture above:
 
@@ -317,7 +317,7 @@ for user in mmehilal po ojaara jdo vvrij mmottone jahka hswarz mmaitopa; do xdg-
 
 Screenshot of user-specific PHP sites on the configured server environment:
 
-![apache-php-multiple](https://raw.githubusercontent.com/Fincer-altego/basics-of-a-linux-server-school-course-/master/apache_phpinfo_multiple.png)
+![apache-php-multiple](https://github.com/Fincer/linux_server_setup/blob/master/images/apache_phpinfo_multiple.png)
 
 Checking permissions for each index.php files & public_html directories:
 
@@ -480,9 +480,9 @@ The output is as desired, 'Hello World', indicating that we have successfully in
 
 The following pictures demonstrate [Arch Linux ARM](https://archlinuxarm.org/platforms/armv6/raspberry-pi) running on my Raspberry Pi 1 Model B. The solution is quite rushed but it works technically:
 
-![rpi1b_archlinux-1](https://raw.githubusercontent.com/Fincer-altego/basics-of-a-linux-server-school-course-/8621414351d107b0960b9f6714f539981364b035/rpi1b_archlinux_1.jpg)
+![rpi1b_archlinux-1](https://github.com/Fincer/linux_server_setup/blob/master/images/rpi1b_archlinux_1.jpg)
 
-![rpi1b_archlinux-2](https://raw.githubusercontent.com/Fincer-altego/basics-of-a-linux-server-school-course-/8621414351d107b0960b9f6714f539981364b035/rpi1b_archlinux_2.jpg)
+![rpi1b_archlinux-2](https://github.com/Fincer/linux_server_setup/blob/master/images/rpi1b_archlinux_2.jpg)
 
 - Display: [Lilliput 869GL](http://www.lilliputuk.com/monitors/hdmi/869gl/)