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100%
Comparing 5 to 50TB NAS storage boxes
31.10.2025
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2012
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Issue 12: NAS S...
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of important features). All of the NAS devices in our lab used Intel processors and supported popular RAID levels, at least 1 and 5; the better devices also offered a dual-parity variant like RAID
6
. (See
99%
Creating and evaluating kernel crash dumps
31.10.2025
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2012
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Issue 11: Cloud...
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kernel sles:~ # grep crash /proc/cmdline root=/dev/disk/by-uuid/10a83ffe-5a9f-
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a2-b8cb-551c2cc
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b42d resume=/dev/sda3 splash=silent text showopts crashkernel=128 sles:~ # /etc/init.d/boot.kdump status
98%
The RADOS object store and Ceph filesystem: Part 2
31.10.2025
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2012
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Issue 11: Cloud...
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map for a setup consisting of six OSDs (i.e., individual storage devices in servers) distributed over three racks: crushtool --num_osds
6
-o crush.example.map --build host straw 1 rack straw 2 root
97%
Using Expect scripts to automate tasks
31.10.2025
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2012
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Issue 12: NAS S...
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42 spawn $env(SHELL) 43 match_max 100000 44 expect -exact "]0;khess@trapper: ~khess@trapper:~\$ " 45 send -- "ssh aspen\r" 46 expect -exact "ssh aspen\r 47 khess@aspen's password: "
48
send
97%
A Btrfs field test and workshop
31.10.2025
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2012
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Issue 11: Cloud...
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is fixed at 64KB and probably will not be changeable in the foreseeable future. Kernel 3.
6
is expected to introduce the long-anticipated profiles for RAID 5 and RAID
6
. Chunks To check the checksums