At 23:44 17-07-02, Hank Calzaretta wrote:

>zVM over VCTCs.  I am intermittently, a few times an hour, seeing Telnet
>sessions being disconnected from one or more Linux instances.  The users can
>reconnect after waiting about 30-60 seconds.  The output of the VM IND
>command shows low CPU usage and no paging.  The Linux that the user is
>connected to is also lightly used.  Has anyone else ever seen this behavior?

I guess your Linux guests have landed in the e-List. Your performance
reporting product can tell you if that happened, and also you will
find CP IND report a high storage utilisation. Unless you encourage
CP to take larger workloads in, you will not see much paging and the
Linux images may sit there for some time before CP frees enough room
to load the entire virtual machine in.

Check the other posts "Hang with SLES7 on z/VM 4.3" in the past days.

Rob

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