[mrtg] Which filesystem for 40000 RRD files
pavouk at pavouk.org
Wed Dec 14 10:44:50 CET 2016
> maby this is interesting for you
I also used rrdcached for some time, but it doesn't help much. I also had
troubles with rrdcached that after shutdown data are not correctly flushed to
the disk. Maybe it has something with old system CENTOS 5.
Another trouble was that I had graphs generated by 14all.cgi with delay.
For example on graphs are not visible last half of hour depend on setting of
On the end i disabled rrdcached and I am running MRTG in daemon mode without
them. It works good, but flushing caches to the disk totally block system for
I had idea to use another filesystem which will have better kernel flush
mechanism than EXT3.
Maybe in future I will try to reinstall complete system to something new, but
it is much work.
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