Hi All Please ignore this question.
I fixed it with adding a boot script to Linux bare-metal image (in /etc/init.d)
to replace eth1 with eth1.xxxx in /etc/rc.local file using sed.
Thanks.
On Feb 27, 2012, at 15:16 , Dmitri Chebotarov wrote:
> Hi All,
>
> In case if I need to use VLANs on external interface on Linux servers, what
> would be the good way to handle eth1.xx interfaces?
> I'm adding xCAT support for VCL and xCAT servers have external interface with
> VLAD id.
> The VCL script in rc.local checks for eth1, but not for eth1.xxx (which is
> understandable).
>
> I plan to change 1st two lines to:
>
> IP0=$(ifconfig | grep "inet addr:"|awk '{print $2}' | awk -F: '{print
> $2}'|awk '{ if (NR==1) print $0 }')
> IP1=$(ifconfig | grep "inet addr:"|awk '{print $2}' | awk -F: '{print
> $2}'|awk '{ if (NR==2) print $0 }')
>
> or to:
>
> IF0=$(ip -f inet addr|grep inet |grep eth0| awk {'print $7'})
> IF1=$(ip -f inet addr|grep inet |grep eth1| awk {'print $7'})
>
> IP0=$(ifconfig $IF0 | grep inet | awk '{print $2}' | awk -F: '{print $2}')
> IP1=$(ifconfig $IF1 | grep inet | awk '{print $2}' | awk -F: '{print $2}')
>
> and wanted to ask if anyone had to solve similar problem in the past and may
> be have different solution.
>
> I cannot hardcode eth1.VLANID, b/c the same VCL is used for VMs as well, and
> those don't have VLANs (VLANs done by ESXi host)
>
> This is original script, which I plan to change:
>
> # This file will get overwritten during image capture. Any customizations
> # should be put into /etc/init.d/vcl_post_reserve or /etc/init.d/vcl_post_load
> # Note these files do not exist by default.
>
> IP0=$(ifconfig eth0 | grep inet | awk '{print $2}' | awk -F: '{print $2}')
> IP1=$(ifconfig eth1 | grep inet | awk '{print $2}' | awk -F: '{print $2}')
>
> sed -i -e '/.*AllowUsers .*$/d' /etc/ssh/sshd_config
> sed -i -e '/.*ListenAddress .*/d' /etc/ssh/sshd_config
> sed -i -e '/.*ListenAddress .*/d' /etc/ssh/external_sshd_config
> echo "AllowUsers root" >> /etc/ssh/sshd_config
> echo "ListenAddress $IP0" >> /etc/ssh/sshd_config
> echo "ListenAddress $IP1" >> /etc/ssh/external_sshd_config
> /etc/rc.d/init.d/ext_sshd stop
> /etc/rc.d/init.d/sshd stop
> sleep 2
> /etc/rc.d/init.d/sshd start
> /etc/rc.d/init.d/ext_sshd start
>
>
> Thank you.
>
> -----------------
> Dmitri Chebotarov
> dcheb...@gmu.edu
> 703-993-6175
> -----------------
>
>
Thank you.
-----------------
Dmitri Chebotarov
dcheb...@gmu.edu
703-993-6175
-----------------
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