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scgc:laboratoare:03 [2020/04/16 23:47] darius.mihai |
scgc:laboratoare:03 [2021/10/27 14:08] (current) maria.mihailescu |
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- | ====== Laboratory 03. Network File Systems ====== | + | ====== Network File Systems ====== |
===== 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]]. | + | |
* Create a VM | * Create a VM | ||
* 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 | ||
* Select **SCGC Template** in **Image Name** section | * Select **SCGC Template** in **Image Name** section | ||
- | * Select a flavor that is at least **m1.medium**. | + | * Select a flavor that is at least **m1.large**. |
* The username for connecting to the VM is ''student'' | * The username for connecting to the VM is ''student'' | ||
* Within the above virtual machine, we will be running two virtual machines (''storage1'', ''storage2'') | * Within the above virtual machine, we will be running two virtual machines (''storage1'', ''storage2'') | ||
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Start by connecting to ''storage1'':<code bash> | Start by connecting to ''storage1'':<code bash> | ||
- | student@saisp:~/saisp$ ssh student@192.168.1.1 | + | student@scgc:~/scgc$ ssh student@192.168.1.1 |
</code> | </code> | ||
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<code bash> | <code bash> | ||
root@storage1:~# mdadm --detail --scan >> /etc/mdadm/mdadm.conf | root@storage1:~# mdadm --detail --scan >> /etc/mdadm/mdadm.conf | ||
+ | root@storage1:~# update-initramfs -u | ||
</code> | </code> | ||
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</note> | </note> | ||
- | Now, let us connect the two hosts. You *must* fist add hostname to IP mappings for the other storage VMs in ''%%/etc/hosts%%'' on each host. | + | Now, let us connect the two hosts. You **must** first add hostname to IP mappings for the other storage VMs in ''%%/etc/hosts%%'' on each host. |
<code bash> | <code bash> | ||
root@storage1:~# gluster peer probe storage2 | root@storage1:~# gluster peer probe storage2 |