Re: Backup taking more than 2 days to complete, help!
2003-12-02 13:25:01
--On Tuesday, December 02, 2003 15:46:57 -0200 Fernando Costa de Almeida
<falmeida AT computeasy.com DOT br> wrote:
> Hi,
>
> since one week ago, my daily backups are taking more than 2 days to
> complete! I dont know why yet, but just one directory in a client
> machine (host2:/var/vpopmail) is taking a lot of time, as seen in the
> output of the amstatus below. Here is the amanda proccess right now
> running in the client machine:
>
> amanda 32319 0.0 0.1 1552 436 ?? S Mon07AM 0:12.50
> /usr/local/amanda/libexec/sendbackup
> amanda 32320 0.0 0.1 1552 352 ?? S Mon07AM 4:47.62
> /usr/local/amanda/libexec/sendbackup
> amanda 32322 0.0 0.0 628 0 ?? IW - 0:00.00 sh -c
> /usr/local/bin/tar -tf - 2>/dev/null | sed -e 's/^\\.//'
> amanda 32323 0.0 0.1 1068 372 ?? S Mon07AM 2:47.97
> /usr/local/bin/tar -tf -
> amanda 32324 0.0 0.1 972 368 ?? S Mon07AM 0:10.05 sed -e
> s/^\\.//
>
> Im not using compression neither in the server or the client.
> host2:/var/vpopmail contains 2.4 GB of data, with 168577 files.
>
> The strange is that it begins to happen with no reason....
> My guess is that gnu tar is eating all the time...
>
> AMSTATUS OUTPUT:
>
> host1:/etc 0 1184k finished (0:09:56)
> host1:/root 0 32k finished (0:09:10)
> host1:/usr/adm 0 29440k finished (0:10:48)
> host1:/usr/home 0 32k finished (0:09:28)
> host1:/usr/local 0 169920k finished (0:14:27)
> host1:/var/qmail 0 1184k finished (0:09:44)
> host2:/etc 0 1120k finished (0:11:01)
> host2:/root 0 91936k finished (1:06:02)
> host2:/usr/home 0 32k finished (0:10:00)
> host2:/usr/local 0 701824k finished (8:50:05)
> host2:/usr/share 0 94560k finished (2:00:00)
> host2:/var/qmail/control 0 32k finished (0:09:25)
> host2:/var/qmail/supervise 0 32k finished (0:09:14)
> host2:/var/qmail/users 0 32k finished (0:09:40)
> host2:/var/vpopmail 0 4473120k finished (2+5:47:06)
If host2 is not your Amanda server, my bet would be a network
problem, probably a duplex mismatch. Can you ftp a large file
from host2 to your Amanda server and get reasonable a transfer
rate?
Frank
>
> SUMMARY part real estimated
> size size
> partition : 15
> estimated : 15 5961992k
> failed : 0 0k ( 0.00%)
> wait for dumping: 0 0k ( 0.00%)
> dumping to tape : 0 0k ( 0.00%)
> dumping : 0 0k 0k ( 0.00%) ( 0.00%)
> dumped : 15 5564480k 5961992k ( 93.33%) ( 93.33%)
> wait for writing: 0 0k 0k ( 0.00%) ( 0.00%)
> writing to tape : 0 0k 0k ( 0.00%) ( 0.00%)
> failed to tape : 0 0k 0k ( 0.00%) ( 0.00%)
> taped : 15 5564480k 5961992k ( 93.33%) ( 93.33%)
> 4 dumpers idle : not-idle
> taper idle
> network free kps: 1900
> holding space : 11918382k (100.00%)
> dumper0 busy : 2+4:36:05 ( 98.08%)
> dumper1 busy : 0:00:00 ( 0.00%)
> taper busy : 1:16:16 ( 2.37%)
> 0 dumpers busy : 1:01:52 ( 1.92%) not-idle: 1:00:56 (
> 98.50%)
> start-wait: 0:00:55 (
> 1.50%)
> 1 dumper busy : 2+4:36:06 ( 98.08%) not-idle: 1+20:05:42
> ( 83.83%)
> client-constrained: 8:27:35 (
> 16.08%)
> no-bandwidth: 0:02:00 (
> 0.06%)
> start-wait: 0:00:47 (
> 0.03%)
> 2 dumpers busy : 0:00:00 ( 0.00%)
>
>
--
Frank Smith fsmith AT hoovers DOT com
Systems Administrator Voice: 512-374-4673
Hoover's Online Fax: 512-374-4501
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