Displaying 2 results from an estimated 2 matches for "vg_mookie".
2014 Oct 10
0
Re: CF Card wear optimalisation for ext4
...ers for say 24H or a
> week? iotop, atop, sysstat doesn?t seem suited for long term IO write
> monitoring, but maybe I am misusing them and can use some help here)
You can see in the ext4 superblock the amount of data that has been
written to a filesystem over its lifetime:
dumpe2fs -h /dev/vg_mookie/lv_home
dumpe2fs 1.42.7.wc2 (07-Nov-2013)
Filesystem volume name: home
Last mounted on: /home
:
:
Lifetime writes: 27 GB
:
:
Note that this number isn't wholly accurate, but rather a guideline.
IIRC it is not updated on disk all the time, so may lose writes.
You can also g...
2014 Oct 08
3
CF Card wear optimalisation for ext4
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Hello everyone,
I been using CF cards for almost more then 7 years now with ext
file-system without any major problems on ALIX boards.
Last year I took 30 other systems in production with ext4 and the CF
cards been dropping out pretty fast, it may have been a bad batch but
I do want to look at it. I don't think the devices writes a lot of IO
(is