[IAEP] Downloads
Ivan Krstić
krstic at solarsail.hcs.harvard.edu
Tue May 27 09:53:42 CEST 2008
On May 26, 2008, at 8:32 PM, Bernie Innocenti wrote:
> The HA setup is pretty simple to setup both sides, and beneficial.
I still remain in the "let's do it when it's becoming necessary" camp.
Currently mirrors provide few benefits at non-trivial administration
cost.
> I think Ivan's machine is the most indicated to act as a mirror
> for download.l.o. Mine here does not have the bandwidth to
> qualify.
It's ideally suited network-wise, but not disk-wise:
Filesystem Size Used Avail Use% Mounted on
/dev/md0 68G 25G 43G 37% /
The machine was never designed or intended to be a bulk storage
system. The disks are very fast and highly redundant, but small. If
people really think that this particular mirror makes sense -- keep in
mind that _network_ problems affecting download.l.o will affect this
machine as well, so the redundancy is against server or administration
failures -- we can purchase an external disk for it. Since solarsail
is the bottommost machine in the rack, there just happens to be enough
space to throw in a disk enclosure.
--
Ivan Krstić <krstic at solarsail.hcs.harvard.edu> | http://radian.org
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