On Do, Mär 27, 2008 at 09:13:17 +0000, Ralf Jansen wrote:
> Hello,
> maybe someone can help us. We are running a Mail-Server in a xenU-Domain
> since 3 month without any problems.
> But now we have trouble with dom0. In dom0 the ssh-Daemon is running but we
> only can only login sometimes via putty (Network error: Connection timeout).
> We need 5-8 times till we can login with putty. After login the server is
> very very slow. Processes respond with delay.
> Does someone have an idea?
Very simple idea: DNS reverse lookup problem?
If it is not DNS, please check:
When you ping dom0,
what is the percent of packet loss?
Also, what is the percent of packet loss
when you do ping flood (ping -f)?
And the same questions, about situation
when you make ping out of dom0.
>
> Thanks,
> jansen
>
>
> Here some infos about the server:
>
> Last login: Wed Mar 26 09:59:22 2008 from 195.37.18.230
> xenmail-dom0:~ # xm list
> Name ID Mem VCPUs State Time(s)
> Domain-0 0 512 1 r----- 5712.8
> mailserver 1 2048 2 -b---- 3521.1
> xenmail-dom0:~ #
>
>
> xentop - 10:07:06 Xen 3.0.4_13138-0.47
> 2 domains: 1 running, 1 blocked, 0 paused, 0 crashed, 0 dying, 0 shutdown
> Mem: 16776184k total, 2862056k used, 13914128k free CPUs: 4 @ 2000MHz
> NAME STATE CPU(sec) CPU(%) MEM(k) MEM(%) MAXMEM(k) MAXMEM(%)
> VCPUS
> NETS NETTX(k) NETRX(k) VBDS VBD_OO VBD_RD VBD_WR SSID
> Domain-0 -----r 5713 0.3 524456 3.1 no limit n/a
> 4
> 4 4061 12769 0 0 0 0 0
> mailserver --b--- 3525 0.1 2096708 12.5 2097152
> 12.5 2
> 2 56264 223022 3 0 17947 1094274 0
>
>
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--
WBR, i.m.chubin
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