t is the hardware at the DR site? No current IBM hardware runs in basic
mode, so I suspect you are in a logical partition. Running two levels of
VM will definitely give you software SIE processing. Your only hope for
reasonable performance of the Linux guest is to run it under the DR site
VM
le was not executed, then you must have had one of the bash
specific files in ~ already.
Tom Russell
"Stay calm. Be brave. Wait for the signs." -- Jasper FriendlyBear
--
For LINUX-390 subscribe / signoff / archive a
inux on zSeries is 64-bit only. It will not run on
9672 hardware. You must have the s390x version of SLES8 or SLES9. It is
not certified on SLES9 yet, but it does work. I think RHES is certified
but I am not sure.
Tom Russell
"Stay calm. Be brave. Wait for the signs
ned off MiniDisk Caching. Despite documentation
to the contrary, MDC does work for Minidisks defined with DEVNO or as "Cyl
0 To END"
MDC is a good thing.
Tom Russell
"Stay calm. Be brave. Wait for the signs." -- Jasper Friendly Bear
-
/hz_timer
As well, z/VM 4.4 will not drop a user from queue if there is an
outstanding I/O operation. This includes outstanding reads for a QDIO mode
OSA adapter. We recommend to use a guest lan with VSWITCH instead of
attaching the real OSA devices to the guest.
Tom Russell
"Stay c
n if the init.ora
has the parameter filesystemio_options=directIO. From the tests I have
done, this support works. I do not know what other applications implement
the O_DIRECT option on FOPEN, but it seems to me that bypassing the Linux
cache is up to the application.
Tom Russell
"Stay calm. Be
hardware. In the
Metalink platform list if you look at "System 390" you will not see Oracle
10g. If you look at "zSeries" you will see 10g as "projected".
regards, Tom
Tom Russell
"Stay calm. Be brave. Wait for the signs." -- Jasper Friendlybear
---
ou *want* a VNC X arrangement
>on the mainframe. Specifically, any X apps that are "chatty"
>would be better served by VNC on zSeries (things where there is
>a lot of X traffic between X client and X server; with VNC that
>would all be local to the mainframe),
STATSPACK data and
tuning.
Tom Russell
"Stay calm. Be brave. Wait for the signs." -- Jasper Friendlybear
