Re: Hipersockets Not working z/Linux to z/VM z/OS

2011-02-01 Thread Ursula Braun
Kyle, please try to add line ARP=no to your /etc/sysconfig/network-scripts/ifcfg-hsi0 configuration file. Regards, Ursula -- For LINUX-390 subscribe / signoff / archive access instructions, send email to

Re: LVM, PAVs, and cloning

2011-02-01 Thread Patrick Spinler
On 1/31/11 3:27 PM, Mark Post wrote: If I'm remembering correctly, and z/VM does do all the work with PAV for minidisks, then 3-4 should be completely transparent to Linux. I thought I recalled reading that z/VM only used PAV's for access from multiple guests, that each guest only had a

Re: LVM, PAVs, and cloning

2011-02-01 Thread Scott Rohling
PAV can be defined at the minidisk level (any size minidisk) by adding a MINIOPT PAVALIAS statement after the MDISK statement... Example: MDISK 200 3390 2500 50 LX0001 MR MINIOPT PAVALIAS 1200 2200 3200 The virtual machine will now have a 200,1200,2200,3200 all pointing to the same physical disk

SLES 11 strange behavior network

2011-02-01 Thread Rogério Soares
Guys, i get another ghost on my enviroment... i set up my vswitch to use port group, and give grant permission to guest sles 11 Sp1.. all works okay, but if i give LOGOUT on machine, network not comes back, until i give some network request FROM this machine.. this request can be a ping for

selinux question

2011-02-01 Thread Neale Ferguson
I am playing with some snmpd stuff and on my Fedora 14 system I have the daemon up and running and want it to load a shared object. Without selinux it works but with it I get the following messages in the audit log file: type=AVC msg=audit(1296592954.939:1511): avc: denied { read } for

Re: LVM, PAVs, and cloning

2011-02-01 Thread Alan Altmark
On Tuesday, 02/01/2011 at 10:26 EST, Patrick Spinler spinler.patr...@mayo.edu wrote: On 1/31/11 3:27 PM, Mark Post wrote: If I'm remembering correctly, and z/VM does do all the work with PAV for minidisks, then 3-4 should be completely transparent to Linux. I thought I recalled reading

Re: selinux question

2011-02-01 Thread Dan Horák
Neale Ferguson píše v Út 01. 02. 2011 v 15:02 -0600: I am playing with some snmpd stuff and on my Fedora 14 system I have the daemon up and running and want it to load a shared object. Without selinux it works but with it I get the following messages in the audit log file: type=AVC

Re: selinux question

2011-02-01 Thread Neale Ferguson
Thanks. I used the chcon command to change the context but am still having problems and seeing this in the audit log: type=AVC msg=audit(1296596790.809:1547): avc: denied { execute } for pid=14580 comm=snmpd path=/usr/lib64/snmp/dlmod/dynamo.so dev=dm-3 ino=45864

Re: LVM, PAVs, and cloning

2011-02-01 Thread Mark Post
On 2/1/2011 at 04:18 PM, Alan Altmark alan_altm...@us.ibm.com wrote: -snip- I have 60 volumes covered by an additional 480 (static) PAVs. The volume group is fixed at 60. If the stg admin messes with my PAV allocation, I want to be sure that the volume group will not be affected, as the

Re: selinux question

2011-02-01 Thread Malcolm Beattie
Neale Ferguson writes: Thanks. I used the chcon command to change the context but am still having problems and seeing this in the audit log: type=AVC msg=audit(1296596790.809:1547): avc: denied { execute } ... Now it's complaining about execute whereas before it was only complaining about

Re: Hipersockets Not working z/Linux to z/VM z/OS

2011-02-01 Thread Mark Post
On 1/31/2011 at 01:49 PM, Kyle Stewart kyle.stew...@zionsbancorp.com wrote: Mark, Here is what we have: The hsi0 is a real hipersocket Linux netstat [z034876@UTLZ0002 ~]$ netstat -r Kernel IP routing table Destination Gateway Genmask Flags MSS Window irtt

Re: LVM, PAVs, and cloning

2011-02-01 Thread Alan Altmark
On Tuesday, 02/01/2011 at 05:11 EST, Mark Post mp...@novell.com wrote: If you get things set up properly, multipathd will be only process that cares about how many paths to what volumes are available. Multipathd will be responsible for generating the proper device names for LVM to use. LVM

Re: Hipersockets Not working z/Linux to z/VM z/OS

2011-02-01 Thread Alan Altmark
On Tuesday, 02/01/2011 at 06:06 EST, Mark Post mp...@novell.com wrote: What do the US and UH flags mean? What's the reason for the host route to 10.90.3.20? U = Up (if interface is down, flag not set, route won't be used) S = Static (i.e. human-induced config somewhere) H = Host route Alan

Re: LVM, PAVs, and cloning

2011-02-01 Thread Mark Post
On 2/1/2011 at 06:07 PM, Alan Altmark alan_altm...@us.ibm.com wrote: We're making progress! Thanks, everyone! If I flash the VG to another set of dasd, do I have to do something to get the new UUIDs recognized? This was my point about recovering a vg onto a different set of disks. There

Re: LVM, PAVs, and cloning

2011-02-01 Thread Alan Altmark
On Tuesday, 02/01/2011 at 06:35 EST, Mark Post mp...@novell.com wrote: On 2/1/2011 at 06:07 PM, Alan Altmark alan_altm...@us.ibm.com wrote: We're making progress! Thanks, everyone! If I flash the VG to another set of dasd, do I have to do something to get the new UUIDs recognized? This

Re: LVM, PAVs, and cloning

2011-02-01 Thread Mark Post
On 2/1/2011 at 06:48 PM, Alan Altmark alan_altm...@us.ibm.com wrote: Ah, so these UUIDs are not the builtin UUIDs of the DASD devices? E.g. IBM.3390.274.04E kinds of things. No. They are LVM-generated strings that look like: S0Td1s-1Bbh-BGVf-Ryvr-Rltr-ftZS-Smtq0P Mark Post

Re: LVM, PAVs, and cloning

2011-02-01 Thread Shane G
You wish You'll find them scattered hither and yon - especiallly with LVM faking a(nother) block device layer. And, as you've already discovered, the second U is a lie. Sometimes ... Shane ... On Wed, Feb 2nd, 2011 at 10:48 AM, Alan Altmark wrote: Ah, so these UUIDs are not the builtin

Re: LVM, PAVs, and cloning

2011-02-01 Thread Marcy Cortes
pvcreate/pvchange sticks them on there. You can choose your own too or change one. Might be useful if you've cloned. Marcy -Original Message- From: Linux on 390 Port [mailto:LINUX-390@vm.marist.edu] On Behalf Of Alan Altmark Sent: Tuesday, February 01, 2011 3:48 PM To:

Re: LVM, PAVs, and cloning

2011-02-01 Thread David Boyes
On 2/1/11 6:48 PM, Alan Altmark alan_altm...@us.ibm.com wrote: Ah, so these UUIDs are not the builtin UUIDs of the DASD devices? E.g. IBM.3390.274.04E kinds of things. No, they're created with pvcreate when you prep the minidisks for LVM. You'd only get the physical UUIDs if you handed the

selinux training

2011-02-01 Thread Thomas Kern
We don't use selinux because none of us understand it nor have the time to read up on it in our copious free time. But if there were a class about implementing selinux then I might be able to get my company to cut loose with some of the training money. Does anyone teach selinux implementation?

Re: selinux training

2011-02-01 Thread Dan Horák
Thomas Kern píše v Út 01. 02. 2011 v 23:09 -0500: We don't use selinux because none of us understand it nor have the time to read up on it in our copious free time. But if there were a class about implementing selinux then I might be able to get my company to cut loose with some of the