Re: many dumps in parallel
2005-06-20 06:33:59
On Sun, 2005-06-19 at 23:50 +0200, Paul Bijnens wrote:
> Vects wrote:
> > I did grep on amstatus output, see below
> >
> > [amanda@backup ~]$ amstatus Full1 | grep dumping
> > comp1:/dev/md0 0 2168626k wait for dumping
> > comp1:/dev/md3 0 7042137k wait for dumping
> > comp2:/dev/md0 0 205795k wait for dumping
> > comp2:/dev/md3 0 24805120k wait for dumping
> > comp3:/dev/md0 0 271823k wait for dumping
> > comp3:/dev/md2 0 406454k wait for dumping
> > comp3:/dev/md3 0 463883k wait for dumping
> > comp4:/dev/md0 0 315582k wait for dumping
> > comp4:/dev/md2 0 1695710k wait for dumping
> > comp4:/dev/md3 1 534019k dumping 356352k ( 66.73%) (17:09:18)
> > comp4:/dev/md4 1 1290441k wait for dumping
> > comp5:/dev/sda1 0 298565k wait for dumping
> > comp5:/dev/sda6 0 3174449k wait for dumping
> > comp5:/dev/sda7 0 5895580k wait for dumping
> > comp5:/dev/sda8 0 7868320k wait for dumping
> > wait for dumping: 14 55902485k ( 98.48%)
> > dumping to tape : 0 0k ( 0.00%)
> > dumping : 1 356352k 534019k ( 66.73%) ( 0.63%)
> >
> >
> >
> >>One of the possibilities is that the holdingdisk is too small.
> >>The parallelism is achieved by collecting all the dumps to holdingdisk.
> >
> > I have enough space om holding disk, it's about 100Gb
>
> And what is the definition of the holdingdisk?
> And what is the definition of the dumptype for each of those DLE's?
I changed inparallel and maxdumps but it didn't help.
See below the configuration files of amanda.
Alexc
amanda.conf:
--------------------
org "Full2"
mailto "amanda"
dumpuser "amanda"
inparallel 10
netusage 600 Kbps
dumpcycle 0 weeks
runspercycle 4 weeks
tapecycle 1000 tapes
bumpsize 20 Mb
bumpdays 1
bumpmult 4
etimeout 1200
runtapes 1
tapedev "/dev/nst1"
tapetype dat72comp # what kind of tape it is (see tapetypes below)
labelstr "^Full2[0-9][0-9]$" # label constraint regex: all tapes must match
holdingdisk hd1 {
comment "main holding disk"
directory "/amanda/Full2" # where the holding disk is
use -4 Gb
}
reserve 5
infofile "/var/lib/amanda/Full2/curinfo" # database filename
logdir "/var/lib/amanda/Full2" # log directory
indexdir "/var/lib/amanda/Full2/index" # index directory
define tapetype dat72 {
comment "HP DAT 72"
length 35480 mbytes
filemark 0 kbytes
speed 2906 kps
}
define tapetype dat72comp {
comment "HP DAT 72 with compression"
length 55480 mbytes
filemark 0 kbytes
speed 2906 kps
}
define dumptype global {
comment "Global definitions"
index yes
record no
maxdumps 10
}
define dumptype act-full {
global
comment "Full dump of this filesystem always"
compress none
priority high
dumpcycle 0
}
define dumptype root-tar {
global
program "GNUTAR"
comment "root partitions dumped with tar"
compress none
index
exclude list "/usr/local/lib/amanda/exclude.gtar"
priority low
}
define dumptype user-tar {
root-tar
comment "user partitions dumped with tar"
priority medium
}
define dumptype high-tar {
root-tar
comment "partitions dumped with tar"
priority high
}
define dumptype comp-root-tar {
root-tar
comment "Root partitions with compression"
compress client fast
}
define dumptype comp-user-tar {
user-tar
compress client fast
}
define dumptype holding-disk {
global
comment "The master-host holding disk itself"
holdingdisk no # do not use the holding disk
priority medium
}
define dumptype comp-user {
global
comment "Non-root partitions on reasonably fast machines"
compress client fast
priority medium
}
define dumptype nocomp-user {
comp-user
comment "Non-root partitions on slow machines"
compress none
}
define dumptype comp-root {
global
comment "Root partitions with compression"
compress client fast
priority low
}
define dumptype nocomp-root {
comp-root
comment "Root partitions without compression"
compress none
}
define dumptype comp-high {
global
comment "very important partitions on fast machines"
compress client best
priority high
}
define dumptype nocomp-high {
comp-high
comment "very important partitions on slow machines"
compress none
}
define dumptype nocomp-test {
global
comment "test dump without compression, no /etc/dumpdates recording"
compress none
record no
priority medium
}
define dumptype comp-test {
nocomp-test
comment "test dump with compression, no /etc/dumpdates recording"
compress client fast
}
define interface local {
comment "a local disk"
use 1000 kbps
}
define interface eth0 {
comment "10 Mbps ethernet"
use 400 kbps
}
disklist:
-------------------------
comp1 /dev/md0 act-full 1
comp1 /dev/md4 act-full 1
comp1 /dev/md5 act-full 1
comp1 /dev/md2 act-full 1
comp1 /dev/md3 act-full 1
comp1 /dev/md1 act-full 1
comp2 /dev/md0 act-full 1
comp2 /dev/md1 act-full 1
comp2 /dev/md2 act-full 1
comp3 /dev/sda1 act-full
comp3 /dev/sda5 act-full
comp3 /dev/sda6 act-full
comp3 /dev/sda7 act-full
comp4 /dev/md3 act-full 1
comp4 /dev/md2 act-full 1
comp4 /dev/md0 act-full 1
comp4 /dev/md1 act-full 1
comp5 /dev/md3 act-full 1
comp5 /dev/md1 act-full 1
comp5 /dev/md0 act-full 1
comp5 /dev/md4 act-full 1
comp5 /dev/md2 act-full 1
comp6 /dev/md0 act-full 1
comp6 /dev/md2 act-full 1
comp6 /dev/md3 act-full 1
comp6 /dev/md4 act-full 1
comp7 /dev/md1 act-full 1
comp7 /dev/md0 act-full 1
comp7 /dev/md4 act-full 1
comp7 /dev/md2 act-full 1
comp7 /dev/md3 act-full 1
comp7 /dev/md5 act-full 1
comp8 sda1 act-full
comp8 sda5 act-full
comp8 sda6 act-full
comp8 sda7 act-full
comp9 /dev/md3 act-full 1
comp9 /dev/md1 act-full 1
comp9 /dev/md0 act-full 1
comp9 /dev/md2 act-full 1
comp10 /dev/md0 act-full 1
comp10 /dev/md2 act-full 1
comp10 /dev/md1 act-full 1
comp10 /dev/md3 act-full 2
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