Yes, that was the trick.
THANKS!
Frank M. Ramaekers Jr.
Systems Programmer MCP, MCP+I, MCSE & RHCE
American Income Life Insurance Co. Phone: (254)761-6649
1200 Wooded Acres Dr. Fax: (254)741-5777
Waco, Texas 76710
-----Original Message-----
From: Linux on 390 Port [mailto:[email protected]] On Behalf Of
Brad Hinson
Sent: Friday, December 18, 2009 3:04 PM
To: [email protected]
Subject: Re: CentOS 4.7 on zSeries
Frank M. Ramaekers wrote:
> No, I want two: eth0 - Real OSA-X (out to the real world)
> eth1 - VSWITCH (internal to the zSeries)
>
> I went ahead and added my own ifcfg-eth1 (hoping that would help).
>
> # IBM QETH
> DEVICE=eth1
> ARP=no
> BOOTPROTO=static
> BROADCAST=192.168.199.255
> IPADDR=192.168.199.40
> MTU=4096
> NETMASK=255.255.255.0
> NETTYPE=qeth
> NETWORK=192.168.199.0
> ONBOOT=yes
> PORTNAME=FOOBAR
> SUBCHANNELS=0.0.0700,0.0.0701,0.0.0702
> TYPE=Ethernet
>
Is eth1 not coming up automatically? If not, make sure you have this
line in /etc/modprobe.conf:
alias eth1 qeth
> Frank M. Ramaekers Jr.
> Systems Programmer MCP, MCP+I, MCSE & RHCE
> American Income Life Insurance Co. Phone: (254)761-6649
> 1200 Wooded Acres Dr. Fax: (254)741-5777
> Waco, Texas 76710
>
>
>
>
>
> -----Original Message-----
> From: Linux on 390 Port [mailto:[email protected]] On Behalf Of
> Brad Hinson
> Sent: Friday, December 18, 2009 2:28 PM
> To: [email protected]
> Subject: Re: CentOS 4.7 on zSeries
>
> Frank M. Ramaekers wrote:
>> 1) see below...
>> CP Q NIC DET
>> Adapter 0700.P00 Type: QDIO Name: UNASSIGNED Devices: 3
>> MAC: 02-00-00-00-00-06 VSWITCH: SYSTEM VSWTMK00
>> RX Packets: 0 Discarded: 0 Errors: 0
>> TX Packets: 0 Discarded: 0 Errors: 0
>> RX Bytes: 0 TX Bytes: 0
>> Unassigned Devices:
>> Device: 0700 Unit: 000 Role: Unassigned
>> Device: 0701 Unit: 001 Role: Unassigned
>> Device: 0702 Unit: 002 Role: Unassigned
>> Currently, I IPL CMS in order to perform the 'COUPLE' command (which
>> doesn't fail). I have performed the SET GRANT. I see nothing in
> the
>> dmesg (except for the eth0):
>> qeth: Device 0.0.0600/0.0.0601/0.0.0602 is a OSD Express card (level:
>> 0892)
>> with link type OSD_1000 (portname: FOOBAR)
>> divert: allocating divert_blk for eth0
>> qeth: Hardware IP fragmentation not supported on eth0
>> qeth: VLAN enabled
>> qeth: Multicast enabled
>> qeth: IPV6 enabled
>> qeth: Broadcast enabled
>> qeth: Using SW checksumming on eth0.
>> qeth: Outbound TSO enabled
>> ip_tables: (C) 2000-2002 Netfilter core team
>> eth0: no IPv6 routers present
>> (The real OSA-X is at 0600-0602 and the VSWITCH is 0700-0702)
>
> This indicates eth0 is 600-602, the real OSA. If you want eth0 to be
> the NIC, set SUBCHANNES=0.0.0700,0.0.0701,0.0.0702 in
> /etc/sysconfig/network-scripts/ifcfg-eth0. If that doesn't help, the
> output of 'q vswitch VSWTMK00' and
> /etc/sysconfig/network-scripts/ifcfg-eth0 may help.
>
> -Brad
>
>> # vmcp q v osa
>> OSA 0600 ON OSA 0F90 SUBCHANNEL = 0000
>> 0600 DEVTYPE OSA CHPID 01 OSD
>> 0600 QDIO-ELIGIBLE QIOASSIST-ELIGIBLE
>> OSA 0601 ON OSA 0F91 SUBCHANNEL = 0001
>> 0601 DEVTYPE OSA CHPID 01 OSD
>> 0601 QDIO-ELIGIBLE QIOASSIST-ELIGIBLE
>> OSA 0602 ON OSA 0F92 SUBCHANNEL = 0002
>> 0602 DEVTYPE OSA CHPID 01 OSD
>> 0602 QDIO ACTIVE QIOASSIST ACTIVE
>> 0602
>> 0602 INP + 01 IOCNT = 00136721 ADP = 014 PROG = 000 UNAVAIL =
> 114
>> 0602 BYTES = 0000000001359600
>> 0602 OUT + 01 IOCNT = 00000000 ADP = 000 PROG = 000 UNAVAIL =
> 128
>> 0602 BYTES = 0000000000000000
>> 0602 OUT + 02 IOCNT = 00000000 ADP = 000 PROG = 000 UNAVAIL =
> 128
>> 0602 BYTES = 0000000000000000
>> 0602 OUT - 03 IOCNT = 00001377 ADP = 001 PROG = 127 UNAVAIL =
> 000
>> 0602 BYTES = 000000000004ADC0
>> 0602 OUT + 04 IOCNT = 00000000 ADP = 000 PROG = 000 UNAVAIL =
> 128
>> 0602 BYTES = 0000000000000000
>> OSA 0700 ON NIC 0700 UNIT 000 SUBCHANNEL = 0003
>> 0700 DEVTYPE OSA CHPID 02 OSD
>> 0700 MAC 02-00-00-00-00-06 CURRENT
>> 0700 QDIO-ELIGIBLE QIOASSIST-ELIGIBLE
>> OSA 0701 ON NIC 0700 UNIT 001 SUBCHANNEL = 0004
>> 0701 DEVTYPE OSA CHPID 02 OSD
>> 0701 QDIO-ELIGIBLE QIOASSIST-ELIGIBLE
>> OSA 0702 ON NIC 0700 UNIT 002 SUBCHANNEL = 0005
>> 0702 DEVTYPE OSA CHPID 02 OSD
>> 0702 QDIO-ELIGIBLE QIOASSIST-ELIGIBLE
>>
>> 2) Okay:
>> modprobe vmcp
>> [r...@vmlnx000 ~]# vmcp q t
>> TIME IS 10:28:38 CST FRIDAY 12/18/09
>> CONNECT= 27:04:50 VIRTCPU= 014:03.64 TOTCPU= 014:28.42
>>
>> Does the monprobe have to run each time the Linux system is booted?
>>
>> Frank M. Ramaekers Jr.
>> Systems Programmer MCP, MCP+I, MCSE & RHCE
>> American Income Life Insurance Co. Phone: (254)761-6649
>> 1200 Wooded Acres Dr. Fax: (254)741-5777
>> Waco, Texas 76710
>>
>>
>>
>>
>>
>> -----Original Message-----
>> From: Linux on 390 Port [mailto:[email protected]] On Behalf Of
>> Mauro Souza
>> Sent: Friday, December 18, 2009 9:50 AM
>> To: [email protected]
>> Subject: Re: CentOS 4.7 on zSeries
>>
>> 1 - When you IPL your Linux, there could be some message indicating
> why
>> your
>> vswitch isn't working. The most common mistake is forgetting to give
> the
>> guest authorization to couple to the vswitch.
>> 2 - To use vmcp, the module vmcp must be loaded. Issue a "modprobe
> vmcp"
>> before.
>>
>> Mauro
>> http://mauro.limeiratem.com - registered Linux User: 294521
>> Scripture is both history, and a love letter from God.
>>
>>
>> On Fri, Dec 18, 2009 at 1:42 PM, Frank M. Ramaekers
>> <[email protected]>wrote:
>>
>>> I've just loaded CentOS 4.7 in a VM (z/VM 5.4) and am experiencing
>> some
>>> problems:
>>>
>>> 1) I have a VSWITCH that I can't seem to get working (already
>> have
>>> a eth0 with a real OSA-X)
>>>
>>> 2) The vmcp device seems to be missing:
>>> # vmcp q t
>>> Error: Could not open device /dev/vmcp: No such file or directory
>>>
>>> Thanks,
>>>
>>>
>>> Frank M. Ramaekers Jr.
>>> Systems Programmer MCP, MCP+I, MCSE & RHCE
>>> American Income Life Insurance Co. Phone: (254)761-6649
>>> 1200 Wooded Acres Dr. Fax: (254)741-5777
>>> Waco, Texas 76710
>>>
>>>
>>> _____________________________________________________
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>>>
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> --
> Brad Hinson <[email protected]>
> Sr. Support Engineer Lead, System z
> Red Hat, Inc.
> (919) 754-4198
> www.redhat.com/z
>
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> _____________________________________________________
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and is solely for the use of the
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that any review, disclosure,
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strictly prohibited. If you have
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--
Brad Hinson <[email protected]>
Sr. Support Engineer Lead, System z
Red Hat, Inc.
(919) 754-4198
www.redhat.com/z
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