This tutorial deals only with how to add an extra encrypted physical volume to a volume group pool containing other encrypted physical volumes. This is typical scenario if, at first, you have set up your encryption at a physical partition level (/dev/sdaX where X is the a number of your partition), then you setup your LVM on top of the encrypted partition.
Read more »Encrypted Root LVM
http://www.howtoforge.com –
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Migrating to ext4
http://www.ibm.com –
Ext4 is the latest in a long line of Linux® file systems, and it's likely to be as important and popular as its predecessors. As a Linux system administrator, you should be aware of the advantages, disadvantages, and basic steps for migrating to ext4.
Read more »Benchmarking Linux filesystems on software RAID 1
http://www.jejik.com –
I have benchmarked various Linux filesystems using different blocksizes and workloads on an mdadm RAID 1 setup using two Western Digital 500 GB SATA 3.0 drives and a 3ware 9550XS 4-port hardware RAID card (which I had trouble getting to work initially). It's not as extensive as I would have liked, but I came across some interesting results.
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Linux Filesystem Exposed
http://www.gorkee.com –
Prepare yourself… I am about to reveal the naked truth. You see, I like exposing things. All sorts of things. And here’s one of them. As a newcomer to the Linux OS, you’re going to find things can be quite tricky and hard going…until you figure out the Linux filesystem, that is. Admit it, you were expecting me to say something else, weren’t you? You cheeky monkey, you!
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