ADNET Ghislain schrieb:
> Hi,
>
> I am testing vserver and all works well for me but one thing. I have
> a server with one public IP. I use vserver to have 2 vserver, one is
> the prod one and the other is a test one. I start one after stopping
> the other (they never runs at the same time). I have a problem in the
> fact that i use the eth0 of the host for both of them.
>
> My issue is that when i shut down one of the vserver it shutdown
> completly the eth0 interface of the Host... I really find the
> documentation troubling. This patchwork of different "how-to", "faq"
> and articles is really hard to grasp for a new user of vserver.
>
>
> to come back on my problem:
>
>
> /usr/src/util-vserver-0.30.210# vserver mailservertest stop
> Stopping periodic command scheduler: cron.
> Stopping ClamAV daemon: clamd
> Stopping ClamAV virus database updater: freshclam
> Stopping MTA: exim4.
> Stopping internet superserver: inetd.
> Stopping SpamAssassin Mail Filter Daemon: spamd.
> Saving the System Clock time to the Hardware Clock...
> hwclock is unable to get I/O port access: the iopl(3) call failed.
> Hardware Clock updated to Tue May 9 19:52:31 UTC 2006.
> Stopping deferred execution scheduler: atd.
> Stopping kernel log daemon: klogd.
> Stopping system log daemon: syslogd.
> Sending all processes the TERM signal...done.
> Sending all processes the KILL signal...done.
> Saving random seed...done.
> Unmounting remote and non-toplevel virtual filesystems...done.
> Deconfiguring network interfaces...done.
> Cleaning up ifupdown...done.
> Deactivating swap...umount: none: not found
> umount: /tmp: must be superuser to umount
> Not superuser.
> done.
> Unmounting local filesystems...umount: none: not found
> umount: /tmp: must be superuser to umount
> umount: /dev/hdv1: not found
> umount: /: not mounted
> done.
> mount: permission denied
> Rebooting... ifdown: shutdown eth0: Permission denied
> :/usr/src/util-vserver-0.30.210#
>
>
>
> at this point the server loose the network. i have not the "Enable
> different security models" setup as the FAQ says. I do not see
> anything special, any hints ?
>
>
> --
> Cordialement,
> Ghislain ADNET.
>
>
> # vserver-info
> Versions:
> Kernel: 2.6.16.11-vs2.0.2-rc18
> VS-API: 0x00020001
> util-vserver: 0.30.210; May 9 2006, 21:43:40
>
> Features:
> CC: gcc, gcc (GCC) 3.3.5 (Debian 1:3.3.5-13)
> CXX: g++, g++ (GCC) 3.3.5 (Debian 1:3.3.5-13)
> CPPFLAGS: ''
> CFLAGS: '-g -O2 -std=c99 -Wall -pedantic -W'
> CXXFLAGS: '-g -O2 -ansi -Wall -pedantic -W
> -fmessage-length=0'
> build/host: i686-pc-linux-gnu/i686-pc-linux-gnu
> Use dietlibc: no (you have been warned)
> Build C++ programs: yes
> Build C99 programs: yes
> Available APIs: v13,net
> ext2fs Source: e2fsprogs
> syscall(2) invocation: fast
> vserver(2) syscall#: 273/glibc
>
> Paths:
> prefix: /usr/local
> sysconf-Directory: ${prefix}/etc
> cfg-Directory: ${prefix}/etc/vservers
> initrd-Directory: $(sysconfdir)/init.d
> pkgstate-Directory: ${prefix}/var/run/vservers
> vserver-Rootdir: /vservers
Your trouble might get solved when you touch a file with the name nodev
in the interface dir of the corresponding interface.
Example: touch /etc/vservers/<guestname>/interfaces/0/nodev
That will avoid ifconfig for the defined interface.
hth Markus
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