system toolbox

19.04.2010

13:57 zimbra Podrška #18334: rama-glas, git backup HDD

HDD sam pregledao , markirao za arhive Jasmin Beganović

13:56 zimbra Podrška #18334 (Zatvoreno): rama-glas, git backup HDD

bringout@ubuntu:/media/8E2C13C72C13A8EB/ramaglas-backup$ du -s -h... Jasmin Beganović

08:47 router Podrška #19971 (Zatvoreno): freezone ppp1 na tomato router, openvpn malisa => vps-link ?

Jasmin Beganović

15.04.2010

09:43 voip Podrška #20121: slanje sms-a preko digium-a Wildcard X100P Board 1

U slucaju da Asterisk SMS() aplikacija ne raskida vezu sa zauzetim kanalom nakon isporuke SMS poruke i time onemoguca... Alen Šarkinović Linuxaš

14.04.2010

17:40 voip Podrška #20121 (Zatvoreno): slanje sms-a preko digium-a Wildcard X100P Board 1

Ernad Husremović

16:03 voip Podrška #20121: slanje sms-a preko digium-a Wildcard X100P Board 1

you are welcome :) Ernad Husremović

16:03 voip Podrška #20121: slanje sms-a preko digium-a Wildcard X100P Board 1

Alen mi javio:... Ernad Husremović

16:03 voip Podrška #20121 (Zatvoreno): slanje sms-a preko digium-a Wildcard X100P Board 1

Ernad Husremović

09.04.2010

17:17 voip Podrška #20096 (Zatvoreno): koji isdn modem odabrati za voip/asterisk/zaptel: HFC chip sets from Cologne Chip AG

Ernad Husremović

10:13 voip Podrška #20096: koji isdn modem odabrati za voip/asterisk/zaptel: HFC chip sets from Cologne Chip AG

što se tiče jačih kartica mi smo nabavljali od njemaca bristuff mislim da je (firma junghanns.net) #14962 duoBRI kart... Ernad Husremović

10:10 voip Podrška #20096: koji isdn modem odabrati za voip/asterisk/zaptel: HFC chip sets from Cologne Chip AG

ali kako se isdn za internet izbacuje fakat je teško naći ove kartice Ernad Husremović

10:09 voip Podrška #20096: koji isdn modem odabrati za voip/asterisk/zaptel: HFC chip sets from Cologne Chip AG

na našem voip-u:
root@atom-1:~# lspci | grep Cologne... Ernad Husremović

10:08 voip Podrška #20096: koji isdn modem odabrati za voip/asterisk/zaptel: HFC chip sets from Cologne Chip AG

juče me je alen pitao koje modeme koristimo.
Ovi su najbolje podržani:
HFC chip sets from *Cologne Chip AG* Ernad Husremović

10:08 voip Podrška #20096 (Zatvoreno): koji isdn modem odabrati za voip/asterisk/zaptel: HFC chip sets from Cologne Chip AG

Ernad Husremović

09:41 voip Podrška #14443: asterisk smsq rmlh-1

Ovo bi takođe moglo koristiti Alenu kad je sale za rmlh podešavao sms. Ernad Husremović

09:39 voip Podrška #17278: kako ide sms preko asteriska ? ES 201 912 Protocol

evo malo teorije Ernad Husremović

09:39 voip Podrška #19115: asterisk sms - prijem email-a, aktivacija usluge

Juče me je alen pitao kako se aktivira sms usluga. Ovo bi mu moglo pomoći Ernad Husremović

07.04.2010

17:52 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

odmah nakon toga
root@zvijer-2:~# cat /proc/drbd... Ernad Husremović

17:52 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

i sve što je trebalo uraditi je na ispravnom node-u reći... Ernad Husremović

16:57 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

h2. zvijer-2 je down
root@zvijer-3:/shared# cat /proc/drbd... Ernad Husremović

16:30 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

h2. drbd status
root@zvijer-2:~/test# cat /proc/drbd... Ernad Husremović

16:13 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

h2. zvjer-2 local
root@zvijer-2:~/test# time (cp 1c.txt 1d.txt)... Ernad Husremović

16:10 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

h2. zvijer-2 shared -> local
root@zvijer-2:/shared# time (cp 1b.txt /root/test/1c.txt)... Ernad Husremović

16:08 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

zezno sam što nisamo ovo na poseban ticket stavio Ernad Husremović

16:07 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

hm i nema nekih značajnih promjena u brzini:
root@zvijer-3:~/test# time (cp 1c.txt 1d.txt)... Ernad Husremović

16:03 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

root@zvijer-2:/shared# time (cp 1b.txt 1c.txt)... Ernad Husremović

15:57 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

upravo tako, na zvijer-2 imamo puno lošiji rezultat
root@zvijer-2:/shared# time (cp 1b.txt 1c.txt)... Ernad Husremović

15:55 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

sad sam se sjetio ... ja sam na zvijer-2 pustio shared -> shared copy a to se opet dešava na drbd particiji koja stal... Ernad Husremović

15:54 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

h2. local disk cp

krajnje interesantno !... Ernad Husremović

15:49 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

h2. zvijer-3: cp shared -> local disk... Ernad Husremović

15:45 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

h2. testovi brzine ocfs2, local disk
root@zvijer-3:/shared# ls 1c.txt -l -h... Ernad Husremović

14:58 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

root@zvijer-2:~# mount -t ocfs2 /dev/drbd1 /shared
root@zvijer-3:~# mount -t ocfs2 /dev/drbd1 /shared
Ernad Husremović

14:56 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

root@zvijer-2:~# time (mkfs -t ocfs2 -N 2 -L ocfs2_drbd1 /dev/drbd1)... Ernad Husremović

14:47 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

root@zvijer-2:~# mkfs -t ocfs2 -N 2 -L ocfs2_drbd1 /dev/drbd1... Ernad Husremović

14:41 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

root@zvijer-2:~# /etc/init.d/o2cb status... Ernad Husremović

14:39 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

root@zvijer-3:~# dpkg-reconfigure ocfs2-tools... Ernad Husremović

14:37 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

h2. ocfs2 - dpkg-reconfigure ocfs2-tools
root@zvijer-2:~# cat /etc/ocfs2/cluster.conf... Ernad Husremović

13:54 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

mountao na zvijer-2 i tamo dodao u txt
pa se prebacujem ponovo na zvijer-3
root@zvijer-3:~# mount /dev/drbd1 ... Ernad Husremović

13:52 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

odoh sada na drugi host i mountam ovaj uređaj
root@zvijer-3:~# mount /dev/drbd1 /mnt
ok Ernad Husremović

13:51 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

mogu li u toku sinhroniziacije raditi sa drbd1 block device-om ?
root@zvijer-2:~# mkfs -t ext4 /dev/drbd1 ... Ernad Husremović

13:45 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

dokle je stigao
root@zvijer-2:~# cat /proc/drbd... Ernad Husremović

12:56 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

man drbdsetup... Ernad Husremović

12:44 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

ali je opet znatno lošiji od eth0
root@zvijer-2:/etc/drbd.d# cat /proc/drbd... Ernad Husremović

12:39 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

dlinkove su ok
root@zvijer-3:~# cat /proc/drbd... Ernad Husremović

12:38 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

u p2 ibmu našao dlink istu kao ovu jednu što već sam stavljao pa ću telesyn zamijeniti sa dlinkom Ernad Husremović

12:20 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

našao dvije alien tellesyn iste kartice (skge linux driver) - testirao i opet imam max 45 M/sec Ernad Husremović

12:12 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

ali ko je usko grlo na eth1 to sad treba utvrditi ... Ernad Husremović

12:11 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

međutim na 100M parametru konekcija je izgleda nestabilna ... skače do 93 pa pada do 10M .. Ernad Husremović

12:09 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

dok preko eth0 imam puno bolji bandwidth
root@zvijer-2:/etc/drbd.d# cat /proc/drbd... Ernad Husremović

12:07 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

pokušavao sam međutim staviti 100M pa nakon toga 70M ali mi se brzina preko ovog linka ne miče od 50 M/sec Ernad Husremović

12:03 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

evo ga sada i preko eth1 ide 1GB link
root@zvijer-2:~# cat /proc/drbd... Ernad Husremović

12:01 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

hah jasko je uvalio 100 MBit karticu fakat u zvijer-2
root@zvijer-2:~# cat /etc/udev/rules.d/70-persistent-net.r... Ernad Husremović

11:50 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

pa fakat ovdje nešto nije uredu
root@zvijer-2:/etc/drbd.d# dmesg | grep eth1... Ernad Husremović

11:47 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

prebacio na eth0 interface i vidi sad:
root@zvijer-2:/etc/drbd.d# cat /proc/drbd... Ernad Husremović

11:32 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

stavim sync 100M ali nema nekog pomaka:
root@zvijer-2:/etc/drbd.d# cat /proc/drbd... Ernad Husremović

11:30 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

međutim ovo je i dalje sporo
1GBit/sec
ruby-1.9.1-p378 > 1000/8.00... Ernad Husremović

11:28 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

međutim resync je očajno spor 320K/sec
http://www.drbd.org/users-guide/re-drbdconf.html
> In this example, ther... Ernad Husremović

11:14 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

drbd.conf... Ernad Husremović

11:07 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

h3. Select an initial sync source.
If you are dealing with newly-initialized, empty disk, this choice is entirely... Ernad Husremović

11:06 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

vraćam se na zvijer-2
root@zvijer-2:/etc/drbd.d# drbdadm -- --overwrite-data-of-peer primary r0
root@zvijer-2... Ernad Husremović

11:04 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

prelazimo na zvijer-3:
root@zvijer-3:/etc/drbd.d# drbdadm create-md r0... Ernad Husremović

11:02 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

root@zvijer-2:/etc/drbd.d# scp drbd0.res root@192.168.45.168:/etc/drbd.d/ Ernad Husremović

11:01 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

http://www.drbd.org/users-guide/s-first-time-up.html
root@zvijer-2:/etc/drbd.d# drbdadm attach r0
root@zvijer-2:/... Ernad Husremović

10:59 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

root@zvijer-2:/etc/drbd.d# drbdadm create-md r0... Ernad Husremović

10:57 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

root@zvijer-2:/etc/drbd.d# cat drbd0.res ... Ernad Husremović

10:51 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

root@zvijer-2:~# sudo apt-get install ocfs2-tools Ernad Husremović

10:49 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

> Like other shared cluster file systems such as GFS, OCFS2 allows *multiple nodes to access the same storage device,... Ernad Husremović

10:48 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

http://www.drbd.org/users-guide/ch-ocfs2.html
Although originally designed for use with conventional shared storag... Ernad Husremović

10:33 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

radi privatni interface:
root@zvijer-3:/etc/drbd.d# ping 10.0.1.1... Ernad Husremović

10:33 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

root@zvijer-3:/etc/drbd.d# cat /etc/network/interfaces ... Ernad Husremović

10:28 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

sda3 za drbd
root@zvijer-3:~# fdisk /dev/sda... Ernad Husremović

10:27 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

h2. drbd
root@zvijer-2:~# apt-get install drbd8-utils Ernad Husremović

10:27 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

h2. zvijer-3
public ip .45.168
Ernad Husremović

06.04.2010

19:42 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

eth1 - 10.0.1.1 privatna IP Ernad Husremović

19:40 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

eth0 - public 45.105 Ernad Husremović

19:39 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

h2. zvijer-2
pxe install - lucid-server zvijer-2
vg0 - 250 GB LVM particija u njoj swap=24G, root ostatak Ernad Husremović

16:46 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

http://wiki.opscode.com/display/chef/Amazon+EC2+AMIs+and+Chef+0.8.x
Ernad Husremović

16:45 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

http://cookbooks.opscode.com/cookbooks/bootstrap Ernad Husremović

16:40 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

http://www.opscode.com/blog/2010/03/24/amazon-ec2-amis-for-ubuntu-9-10-and-chef-0-8-8/ Ernad Husremović

16:38 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

http://probablyinteractive.com/2009/3/29/Amazon%20EC2%20+%20Chef%20=%20Mmmmm.html Ernad Husremović

16:37 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

ali nemoguće je napraviti resize particije ... nije ni bitno Ernad Husremović

15:51 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

root@smraka-1b:~# pvresize --setphysicalvolumesize 200G /dev/sda5... Ernad Husremović

15:28 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

http://www.drbd.org/download/drbd-mc/ Ernad Husremović

15:25 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

http://oss.linbit.com/drbd-mc/img/drbd-mc-0.4.1.png Ernad Husremović

15:15 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

http://sysadvent.blogspot.com/2009/12/storage-availability-drbd.html Ernad Husremović

15:11 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

http://sysadvent.blogspot.com/2009/12/day-6-storage-ata-over-ethernet.html Ernad Husremović

15:09 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

https://wiki.ubuntu.com/UECTesting Ernad Husremović

14:23 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

http://code.google.com/p/hybridfox/ Ernad Husremović

14:22 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

http://kiranmurari.wordpress.com/2010/03/19/22/ Ernad Husremović

14:19 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

http://uec-images.ubuntu.com/lucid/current/ Ernad Husremović

13:43 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

https://help.ubuntu.com/community/UEC/Topologies Ernad Husremović

13:42 Podrška #20056: zvijer-2, zvijer-3: drbd, ocsfs2

https://help.ubuntu.com/community/UEC/PackageInstall Ernad Husremović