Re: How to reset the Linux root pw

2014-10-04 Thread Leland Lucius
On 10/4/2014 1:10 AM, Cameron Seay wrote: Thanks, Rob. That is the first time anyone suggested an automatic root login. Will try it. We do the same thing and it is well worth setting it up. Not much effort really, just a bit of inittab editing. Leland ---

Re: SLES 11 SP3 problems

2014-04-18 Thread Leland Lucius
On 4/15/2014 2:38 PM, Mark Post wrote: On 4/8/2014 at 04:35 PM, Leland Lucius wrote: On 4/8/2014 3:11 PM, Mark Post wrote: On 4/8/2014 at 04:07 PM, Marcy Cortes wrote: Do you have any idea when the SP3 swap fix will reach a kernel in the service stream yet? Fairly soon, I would think. A

Re: SLES 11 SP3 problems

2014-04-15 Thread Leland Lucius
On 4/15/2014 2:38 PM, Mark Post wrote: On 4/8/2014 at 04:35 PM, Leland Lucius wrote: On 4/8/2014 3:11 PM, Mark Post wrote: On 4/8/2014 at 04:07 PM, Marcy Cortes wrote: Do you have any idea when the SP3 swap fix will reach a kernel in the service stream yet? Fairly soon, I would think. A

Re: SLES 11 SP3 problems

2014-04-08 Thread Leland Lucius
On 4/8/2014 3:00 PM, Mark Post wrote: On 4/8/2014 at 03:54 PM, Leland Lucius wrote: Do you happen to have any more detail on what it does to the network? Is it something that is likely to occur? Symptoms? Just trying to figure out if it is worth the risk. :-) No, it's not. Kernel

Re: SLES 11 SP3 problems

2014-04-08 Thread Leland Lucius
On 4/8/2014 3:11 PM, Mark Post wrote: On 4/8/2014 at 04:07 PM, Marcy Cortes wrote: Do you have any idea when the SP3 swap fix will reach a kernel in the service stream yet? Fairly soon, I would think. A new update should be coming out with the single bug fixed that caused the withdrawal as s

Re: SLES 11 SP3 problems

2014-04-08 Thread Leland Lucius
On 4/8/2014 3:07 PM, Marcy Cortes wrote: It's gone from SMT so you may not find it even if you wanted to have some fun. Do you have any idea when the SP3 swap fix will reach a kernel in the service stream yet? Noper, I opened a ticket to ask and was told they don't know and can't give an estim

Re: SLES 11 SP3 problems

2014-04-08 Thread Leland Lucius
Hi Mike, Do you happen to have any more detail on what it does to the network? Is it something that is likely to occur? Symptoms? Just trying to figure out if it is worth the risk. :-) Thanks, Leland On 3/31/2014 2:08 PM, Michael O'Reilly wrote: Marcy, Everyone should hold off testing t

Re: SLES 11 SP3 problems

2014-03-31 Thread Leland Lucius
Thanks Mike for the heads up and great timing! We were just about to roll it out to several of our SAP servers. Leland On 3/31/2014 2:08 PM, Michael O'Reilly wrote: Marcy, Everyone should hold off testing this release, until a fixed one is released. Today SuSE says: You might have seen the

Re: Buildforge agent Port Conflict

2014-03-27 Thread Leland Lucius
On 3/27/2014 10:40 AM, Jake anderson wrote: Yes it is reserved in TCPIP PROFILE. Also instead of Userid root running the start up command, I would like to re-direct to another ID. So that /u/users/bfgagent -s is started by abc123 instead of root. I tried with su -abc123 /u/users/bfagent -s, b

Re: Buildforge agent Port Conflict

2014-03-27 Thread Leland Lucius
On 3/27/2014 7:18 AM, Jake anderson wrote: Hi Leland, I tried this when TCPIP was fully functional. Then have you reserved port 5557 in the TCPIP PROFILE? Leland -- For LINUX-390 subscribe / signoff / archive access instructi

Re: Buildforge agent Port Conflict

2014-03-27 Thread Leland Lucius
On 3/27/2014 5:40 AM, Jake anderson wrote: Hi Peter/All, I tried executing the command from /etc/rc, But got the below error : Ý131513¨ bfdaemon: Ý::/5557¨: bind: EDC5111I Permission denied. Ý131513¨ bfdaemon: Ý0.0.0.0/5557¨: bind: EDC5111I Permission denied. Ý131513¨ bfdaemon: no listeners; ex

Re: Linux file updates by timestamp and userid

2014-03-13 Thread Leland Lucius
On 3/13/2014 5:32 PM, Shan, Rita wrote: Could anyone kindly provide information on how we can monitor/log zLinux file updates by timestamp and by user ID? We have a number of staff maintaining zLinux system all with sudo privilege, we need to have a way to track file updates by date/time/user-

Re: SLES 11 SP3 problems

2014-03-13 Thread Leland Lucius
ow. After the successful testing of a customer, the patches were pushed to the SLE11-SP3 branch. A future update is due soon and it will include the patches. Mike O'Reilly IBM Linux Change Team

Re: SLES 11 SP3 problems

2014-03-13 Thread Leland Lucius
, Marcy Cortes wrote: Ah thanks. And great to know that the future kernel doesn't suffer from this! Good work! Marcy. Sent from my BlackBerry. - Original Message - From: Leland Lucius [mailto:lluc...@homerow.net] Sent: Friday, March 07, 2014 04:24 PM Central Standard Time To:

Re: SLES 11 SP3 problems

2014-03-07 Thread Leland Lucius
On 3/7/2014 3:57 PM, Marcy Cortes wrote: weird, could the combo of the two of them be to blame? I'm sure they got it right. Especially since that bit of code has been effectively reverted in upstream as well at later kernel versions and why I wasn't able to make it happen in a 3.13.5 kernel. T

Re: SLES 11 SP3 problems

2014-03-07 Thread Leland Lucius
On 3/7/2014 3:00 PM, Marcy Cortes wrote: Not yet. We just got another kernel to test this morning and so far in limited testing (not with WAS yet), it seems to be ok. Interestingly, this kernel supposedly has this patch removed: * Fri Mar 07 2014 sto...@suse.de - revert patch patches.fixes/

Re: SLES 11 SP3 problems

2014-03-07 Thread Leland Lucius
On 3/7/2014 3:00 PM, Marcy Cortes wrote: Not yet. We just got another kernel to test this morning and so far in limited testing (not with WAS yet), it seems to be ok. Interestingly, this kernel supposedly has this patch removed: * Fri Mar 07 2014 sto...@suse.de - revert patch patches.fixes/

Re: SLES 11 SP3 problems

2014-03-07 Thread Leland Lucius
Hi Marcy, Sorry to bother you about this, but did you ever get a resolution? We've seen this as well and haven't yet gotten much relief from Novell, so I started poking around myself and tracked it down to (in the kernel package changelog): * Thu May 23 2013 mgor...@suse.de - Refresh patches.fix

Re: z90crypt and SLES 11 SP3

2013-07-24 Thread Leland Lucius
On 7/24/2013 1:00 PM, Mark Post wrote: On 7/23/2013 at 07:59 PM, Leland Lucius wrote: Has anyone else run into this after upgrading to SLES 11 SP3. This happens when the module is loaded and is on an EC12 with crypto cards: Unable to handle kernel pointer dereference at virtual kernel

z90crypt and SLES 11 SP3

2013-07-23 Thread Leland Lucius
Has anyone else run into this after upgrading to SLES 11 SP3. This happens when the module is loaded and is on an EC12 with crypto cards: Unable to handle kernel pointer dereference at virtual kernel address 00431000 Oops: 0004 [#1] SMP Modules linked in: z90crypt(+) rng_core qeth_l3 qe

Re: GFS2 or OCFS2 on SLES11 SP3

2013-07-11 Thread Leland Lucius
On 7/11/2013 2:41 PM, Marcy Cortes wrote: Under z/VM right? OCFS2 is pretty simple if the amount of space you need fits on a minidisk. If you need cLVM, it's complicated. The HAE guide helps some, but doesn't really put it into cook book format. It's like a layer cake and you have to each la

Re: GFS2 or OCFS2 on SLES11 SP3

2013-07-11 Thread Leland Lucius
On 7/11/2013 2:21 PM, Mark Post wrote: On 7/11/2013 at 03:07 PM, Leland Lucius wrote: Now that we have a choice, anyone have any pros/cons that they'd like to share? I would say the biggest thing to consider is this item from the SLE-ha-guide: Read-only GFS2 Support For easier migration

GFS2 or OCFS2 on SLES11 SP3

2013-07-11 Thread Leland Lucius
Now that we have a choice, anyone have any pros/cons that they'd like to share? My first attempt at using OCFS2 in an active/active DRDB-backed 4-node cluster didn't pan out too well. But, I would have to say it wasn't necessarily OCFS2s fault...more like me struggling to get fencing working pro

Re: SLES 11 SP3 is available for download

2013-07-08 Thread Leland Lucius
On 7/8/2013 10:25 AM, Leland Lucius wrote: One thing I do recall having difficulty with though is that zypper doesn't like the checksums in the mirrored repodata files. They contain a sha256 checksum, but zypper seems to truncate it to 40 bytes and it complains that it doesn't matc

Re: SLES 11 SP3 is available for download

2013-07-08 Thread Leland Lucius
On 7/8/2013 9:37 AM, Will, Chris wrote: As of this morning, the SUSE_SLES-SP3-migration patch is still not available, at least for s390x. Weird...I went through an upgrade on one of my play servers and it's now at 11.3. I did kind of rush through it just to satisfy that instant gratification

Re: SLES 11 SP3 is available for download

2013-07-03 Thread Leland Lucius
On 7/2/2013 10:18 PM, Srivastava, Sagar wrote: I have been trying to find out the procedure for upgrading SLES11 SP2 to SP3 just like I did for SP1 to SP2(see below) http://www.novell.com/support/kb/doc.php?id=7010200 but without luck. I have SMT (subscription management server). Does anyone k

Re: SLES 11 SP3 is available for download

2013-07-02 Thread Leland Lucius
On 7/2/2013 10:14 PM, Leland Lucius wrote: Don't know if it's been announced, but if you log into support, you are able to download the ISOs. The RPMs are available for mirroring as well. Still a little head of the game as the available kernel version for SP2 is higher than the one

SLES 11 SP3 is available for download

2013-07-02 Thread Leland Lucius
Don't know if it's been announced, but if you log into support, you are able to download the ISOs. The RPMs are available for mirroring as well. Leland -- For LINUX-390 subscribe / signoff / archive access instructions, send em

Re: More words on "The Virtualization Cookbook" Redbook residency

2013-06-14 Thread Leland Lucius
On 6/13/2013 2:40 PM, Rick Troth wrote: Or maybe a compiled smiucv should also be on the Downloads page? ... I'll talk to Leland about shipping a prebuilt one, though -- no need to force a toolchain install if not needed. CORRECT. And for "external facing" or "cloud" guests, it's important

Re: Appropriate hipersocket MFS size for use with SAP Apps Servers

2013-06-14 Thread Leland Lucius
On 6/13/2013 2:28 PM, Ron Foster wrote: Anyone have any experience running SAP apps servers under z/vm with a larger than 8k MTU size? We run with a 16K MFS and an 8K MTU. Like you, we use a single hipersocket CHPID. However, we're still on z/OS 1.12 with plans to upgrade to z/OS 1.13 sooni

Re: /dev/urandom issue that was fixed in suse kernel version 3.0.74

2013-05-16 Thread Leland Lucius
On 5/16/2013 10:15 AM, Will, Chris wrote: > We ran into this issue and are rolling out the fix provided by Novell. > Novell was telling us that it was due to a large number of ssh logins to a > host but this does not always seem to be the case. Anyone have a more > definitive reason for what c

Re: /dev/urandom redux

2013-04-18 Thread Leland Lucius
13 7:22 PM, Theodore Rodriguez-Bell wrote: Leland Lucius reported a problem where /dev/urandom was returning 0 bytes on a read. Well, it bit us too. I filed a support call with Novell/SuSE and got "if you can't give us a system where the bug is happening now, we can't help.

Re: Empty /dev/urandom???

2013-04-08 Thread Leland Lucius
This appears to be a known issue that is being actively researched. Leland On Mon, Apr 8, 2013 at 1:13 PM, Philipp Kern wrote: > On Mon, Apr 08, 2013 at 11:50:53AM -0400, Mark Ver wrote: > > Can you check: > > chkconfig -l random > > > > I think, usually /etc/init.d/random is executed au

Re: Empty /dev/urandom??? - Fixed (sort of)

2013-04-06 Thread Leland Lucius
A bit more info in case anyone is interested... I enable tracing and found something interesting. It seems that the number of entropy bits go negative at some point: <...>-28916 [002] 535863.435655: extract_entropy: input pool: nbytes 8 entropy_count 3646 caller xfer_secondary_pool+0xaa/0x10c

Re: Empty /dev/urandom???

2013-04-06 Thread Leland Lucius
On 4/5/2013 10:02 PM, Gregg Levine wrote: So why does the system need to be restarted? That's the strange part. What's causing it and why does it get fixed that way. And then why does it happen? I've got a workaround for now (softlink urandom to random) and will open a ticket with Suse RSN. H

Re: Empty /dev/urandom???

2013-04-05 Thread Leland Lucius
On 4/5/2013 8:33 PM, Gregg Levine wrote: On Fri, Apr 5, 2013 at 9:26 PM, Leland Lucius wrote: On 4/5/2013 5:59 PM, Pedro Principeza wrote: Hi. Although it seems to have all the needed permissions and nodes. Have you tried to recreate it, using: mknod /dev/urandom c 1 9 Same result

Re: Empty /dev/urandom???

2013-04-05 Thread Leland Lucius
On 4/5/2013 5:59 PM, Pedro Principeza wrote: Hi. Although it seems to have all the needed permissions and nodes. Have you tried to recreate it, using: mknod /dev/urandom c 1 9 Same result...still returning zero bytes. Leland -

Re: Empty /dev/urandom???

2013-04-05 Thread Leland Lucius
On Fri, Apr 5, 2013 at 3:59 PM, Pedro Principeza wrote: > Hi. > > Would you mind sending us the output of: > > # ls -l /dev/urandom > > Here ya go: pzsfs101:~ # ls -l /dev/urandom crw-rw-rw- 1 root root 1, 9 Mar 30 21:08 /dev/urandom --

Empty /dev/urandom???

2013-04-05 Thread Leland Lucius
Have recently run into an issue where /dev/urandom is empty: pzsfs101:~ # dd if=/dev/urandom of=/dev/null count=10 0+0 records in 0+0 records out 0 bytes (0 B) copied, 1.35e-05 s, 0.0 kB/s Has anyone else seen this? It causes sshd to fail logins and can only be corrected (as far as I can tell) w

Re: SLES10 SP4 to SLES11 SP2 upgrade issue

2013-03-07 Thread Leland Lucius
Make sue you started an X server on you PC and make sure X11forwarding is enabled prior to logging in. On Mar 7, 2013 12:54 PM, "Smith, Ann (CTO Service Delivery)" < ann.sm...@thehartford.com> wrote: > We made it to SLES11 and at point of patching > Have hit an issue in that script uses YaST2 > Pe

Re: SLES10 SP4 to SLES11 SP2 upgrade issue

2013-03-07 Thread Leland Lucius
Okay, I just have to add my 2 cents. :-) Doesn't seem like you can use X there, so don't try to force it. We just upgraded ~230 servers without using X or VNC. We used the good old ncurses interface. I have to admit that these upgrades were completely automated and the script accessed the "upg

Re: SLES 11 SP2 HAE - Licensing

2013-02-27 Thread Leland Lucius
We just went through this ourselves. You will need to open an SR with Novell and ask them to get you licensed for HAE. It took about a month between the time we opened the SR and when we could download the updates. (They actually asked us to show them why we though we were entitled...we directe

Re: Using dasd_configure in SLES11 SP2

2013-02-18 Thread Leland Lucius
On 2/18/2013 2:52 AM, Leland Lucius wrote: > This would have been nice, but it doesn't work. :-( > > I will prevail though! :-) > I'm ashamed to say that I thought for a while it was going to beat me. It did teach me more respect (not necessarily understanding) of these u

Re: Using dasd_configure in SLES11 SP2

2013-02-18 Thread Leland Lucius
This would have been nice, but it doesn't work. :-( I will prevail though! :-) Leland On 2/17/2013 11:36 PM, Leland Lucius wrote: An addendum to my previous post... Ran into an issue this weekend where we'd added a new disk to the root VG of a system and that system wouldn'

Re: Using dasd_configure in SLES11 SP2

2013-02-17 Thread Leland Lucius
An addendum to my previous post... Ran into an issue this weekend where we'd added a new disk to the root VG of a system and that system wouldn't boot because we didn't recreate the initrd. Yes, really! We actually had to recreate the initrd just because we added a disk to the root VG. Being

Re: Using dasd_configure in SLES11 SP2

2013-02-13 Thread Leland Lucius
On 2/13/2013 6:56 PM, Leland Lucius wrote: On 2/13/2013 10:07 AM, Peter Oberparleiter wrote: On 13.02.2013 00:38, Leland Lucius wrote: Create the following file and remove all of your existing 51-dasd*.rules. cat /etc/udev/rules.d/51-dasd.rules # Rule to add all eckd devices ACTION==&quo

Re: Using dasd_configure in SLES11 SP2

2013-02-13 Thread Leland Lucius
Hi Tomas, Did you catch this line in my other reply? # Set them to readonly if linked R/O ACTION=="add", SUBSYSTEM=="ccw", DRIVER=="dasd-eckd", PROGRAM="/bin/sh -c '/sbin/modprobe vmcp;/sbin/vmcp q v dasd|grep ${DEVPATH##*.}|grep -q R/O'", ATTR{readonly}="1" Again...make sure it's all on one l

Re: Using dasd_configure in SLES11 SP2

2013-02-13 Thread Leland Lucius
On 2/13/2013 10:07 AM, Peter Oberparleiter wrote: On 13.02.2013 00:38, Leland Lucius wrote: Create the following file and remove all of your existing 51-dasd*.rules. cat /etc/udev/rules.d/51-dasd.rules # Rule to add all eckd devices ACTION=="add", SUBSYSTEM=="ccw", DRIVE

Re: Using dasd_configure in SLES11 SP2

2013-02-13 Thread Leland Lucius
On Wed, Feb 13, 2013 at 12:49 PM, Mark Post wrote: > >>> On 2/12/2013 at 06:38 PM, Leland Lucius wrote: > > As a followup to a posting over on the IBM/VM mailing list about using > > dasd_configure to bring a device online and create the necessary udev > > rules,

Re: Using dasd_configure in SLES11 SP2

2013-02-13 Thread Leland Lucius
On 2/13/2013 1:31 AM, Pavelka, Tomas wrote: Will your solution preserve read only attributes? I.e. if you bring all dasd online with a single udev rule, will those linked as read only have the correct read only attributes so the kernel knows that it cannot write to them? No, but it would be e

Using dasd_configure in SLES11 SP2

2013-02-12 Thread Leland Lucius
As a followup to a posting over on the IBM/VM mailing list about using dasd_configure to bring a device online and create the necessary udev rules, I wanted to contribute this as I think having a separate rule file for every disk device attached to my guests is just wrong. Personally, I haven't us

Re: Kernel internals question

2013-01-22 Thread Leland Lucius
Sorry, that should be "> 255"...stupid fingers! Leland On Tue, Jan 22, 2013 at 5:49 PM, Leland Lucius wrote: > > Not really. The different address spaces are handled inside the kernel. > You're looking at dealing with user mode progs, so they shouldn't care

Re: Kernel internals question

2013-01-22 Thread Leland Lucius
Not really. The different address spaces are handled inside the kernel. You're looking at dealing with user mode progs, so they shouldn't care what address space they run in. It looks like SVC 0 is used as a "router" for syscalls > 256 and the actual syscall number defined in /usr/include/asm/un

Re: disable autocleanup of /tmp

2013-01-18 Thread Leland Lucius
If you're running SLES, check /etc/sysconfig/cron. There's a setting called CLEAR_TMP_DIRS_AT_BOOTUP. It appears the default is NO. On Fri, Jan 18, 2013 at 2:42 PM, Mark Pace wrote: > Is there a way to disable autocleanup of /tmp at boot? I've found > /etc/rc.d/boot.cleanup but I'm unsure o

Re: Twin penguins prospered for 417 days, then died

2013-01-11 Thread Leland Lucius
On 1/11/2013 4:55 PM, Marcy Cortes wrote: Has anybody been able to run SLES 11.1 s390x servers for more than 417 days without problems, and if so, what is/was the level of their kernel? Are you kidding? Some of us patch for security. Frequently. Very frequently. 90 days would be a caus

Re: I/O scheduler on sles 11 sp2 on z

2012-12-02 Thread Leland Lucius
On 12/2/2012 1:43 PM, Leland Lucius wrote: Marcy, Did you get past this issue? Did 3.0.38 or fix it for you? or 3.0.42 :-) -- For LINUX-390 subscribe / signoff / archive access instructions, send email to lists

Re: I/O scheduler on sles 11 sp2 on z

2012-12-02 Thread Leland Lucius
Marcy, Did you get past this issue? Did 3.0.38 or fix it for you? Thanks much, Leland -- For LINUX-390 subscribe / signoff / archive access instructions, send email to lists...@vm.marist.edu with the message: INFO LINUX-390 o

Re: Does SLES 11 High Availability Extension cost extra?

2012-11-30 Thread Leland Lucius
Thanks Mary. Not often we get something for free on z. :-) On Fri, Nov 30, 2012 at 4:14 PM, Marcy Cortes wrote: > Not on z - its zero charge there. > > -Original Message- > From: Linux on 390 Port [mailto:LINUX-390@VM.MARIST.EDU] On Behalf Of > Leland Lucius > Sent

Does SLES 11 High Availability Extension cost extra?

2012-11-30 Thread Leland Lucius
I thought at one point Novell included all of the HA packages in the base product. But, now it "seems" that HAE has to be purchased separately. Is that correct? Thanks, Leland -- For LINUX-390 subscribe / signoff / archive acc

Re: HyperPAV and LVM striping

2012-10-10 Thread Leland Lucius
On Wed, Oct 10, 2012 at 12:53 PM, Mark Post wrote: > > >>> On 10/10/2012 at 11:35 AM, "Duerbusch, Tom" > >>> wrote: > > > Just speaking to LVM... > > > > Striping the data across multiple volumes (which in modern dasd is already > > stripped in the Raid array), would give you the best performanc

Re: HyperPAV and LVM striping

2012-10-10 Thread Leland Lucius
On Wed, Oct 10, 2012 at 12:53 PM, Mark Post wrote: > > >>> On 10/10/2012 at 11:35 AM, "Duerbusch, Tom" > >>> wrote: > > > Just speaking to LVM... > > > > Striping the data across multiple volumes (which in modern dasd is already > > stripped in the Raid array), would give you the best performanc

Re: Accessing Old Linux System After DASD Move

2011-11-03 Thread Leland Lucius
On Thu, Nov 3, 2011 at 3:10 PM, Alan Altmark > You aren't going > to be able to fix them from MVS. > I'm not saying you're wrong because you're absolutely right. But, I'm feeling a little nostalgic today and thought I point out a bit of code I'd done a while back. http://www.sinenomine.net/produc

Re: z/VM Switch performance

2011-10-27 Thread Leland Lucius
On 10/27/11 11:07 AM, Marcy Cortes wrote: > Offer, I do get the erratic pings too. Not as high as 200, but some 50s. > > It was reported to me a few weeks ago by one of our more sophisticated users > that traceroute occasionally fails over the same vswitch. > Run it like 20 times 1 right after an

Re: SLES 10 mkinitrd

2011-04-13 Thread Leland Lucius
On 4/13/11 2:58 AM, Mark Post wrote: On 4/13/2011 at 03:00 AM, Leland Lucius wrote: Yepper, that's exactly what it's supposed to do, but the word count ("$#") will not be 3, it will be 4 for "root=/dev/rootvg/lv01": Looks like you're right. If it's

Re: SLES 10 mkinitrd

2011-04-13 Thread Leland Lucius
On 4/12/11 11:48 PM, Mark Post wrote: On 4/12/2011 at 10:39 PM, Leland Lucius wrote: n 4/12/11 4:11 PM, Leland Lucius wrote: Does anyone else find this bit of code produced by mkinitrd to be a little off? root=/dev/*) set -- $(IFS=/ ; echo $o) if [ "$#&

Re: SLES 10 mkinitrd

2011-04-12 Thread Leland Lucius
On 4/12/11 4:11 PM, Leland Lucius wrote: Does anyone else find this bit of code produced by mkinitrd to be a little off? root=/dev/*) set -- $(IFS=/ ; echo $o) if [ "$#" = "3" ]&& [ "$2" != "cciss" ] ; then vg_ro

SLES 10 mkinitrd

2011-04-12 Thread Leland Lucius
Does anyone else find this bit of code produced by mkinitrd to be a little off? root=/dev/*) set -- $(IFS=/ ; echo $o) if [ "$#" = "3" ] && [ "$2" != "cciss" ] ; then vg_root=$2 fi ;; This comes from the "init" script created by the mkinitrd command. Le

Re: Convert filesystems now or wait for SLES1x?

2011-02-22 Thread Leland Lucius
On 2/22/11 12:54 AM, Mark Post wrote: On 2/22/2011 at 01:42 AM, Leland Lucius wrote: Up til now we've used Reiser and would convert to ext3 as part of the rebuilds. But, should we leave all of this until the next upgrade? Will the next recommendation be btrfs or ext4? Will they still b

Convert filesystems now or wait for SLES1x?

2011-02-21 Thread Leland Lucius
We're going to be upgrading to SLES11 and we have the desire to standardize all of our file systems layouts. We did start out with a standard, but that has evolved over the years and it's now pretty stable, so we figure we might as well take the opportunity... Up til now we've used Reiser and wo

Re: crypto with sshd

2011-02-15 Thread Leland Lucius
On 2/15/11 10:19 AM, Rogério Soares wrote: > > but, i shoud be able to see some increase on Per-device successfully > completed request counts ? > > Thanks for you attention :) > Yes, they do increase for me each time I login via ssh: pzsadm01:~ # cat /proc/driver/z90crypt zcrypt version: 2.1.

Re: crypto with sshd

2011-02-15 Thread Leland Lucius
On 2/12/11 3:03 PM, Rogério Soares wrote: > Mike, i have installed all packages describe on paper.. appears like sshd is > not calling icalib, i just have recompile sshd with --ssl-engine, is just it > ? i do not understand very well on paper if the "PTF" is just is or > something more... > When I

smcli - z/VM System Management command line utility

2011-02-11 Thread Leland Lucius
Some of you folks might find this useful. It implements all but 1 of the SMAPI functions in a single bash script. In addition, it supports TCP/IP via bash's builtin /dev/tcp support and IUCV via the embedded smiucv program that you can build using "smcli smiucv". Documentation is slim, so you'l

Re: crypto with sshd

2011-02-11 Thread Leland Lucius
Another way of telling is to transfer a LARGE file with your pre-crypto sshd and again with your post-crypto sshd. Just watch the difference it makes in your favorite z/VM performance monitor. You won't necessarily realize an improvement in throughput, but the amount of CPU consumed drops conside

Re: Automated Upgrade from SUSE Linux Enterprise 10 SP3 to 11 SP1

2011-01-27 Thread Leland Lucius
especially for something that's at version 0.0.1. :-) Leland On 1/26/11 1:48 AM, Leland Lucius wrote: On 1/25/11 11:59 PM, Mark Post wrote: On 1/26/2011 at 12:02 AM, Leland Lucius wrote: Has anyone tried and gotten this to work: http://doc.opensuse.org/products/draft/SLES/SLES-deployment/ch

Re: Automated Upgrade from SUSE Linux Enterprise 10 SP3 to 11 SP1

2011-01-25 Thread Leland Lucius
On 1/25/11 11:59 PM, Mark Post wrote: >>>> On 1/26/2011 at 12:02 AM, Leland Lucius wrote: >> Has anyone tried and gotten this to work: >> >> http://doc.opensuse.org/products/draft/SLES/SLES-deployment/cha.update.auto. >> html > > I would imagine not, sin

Automated Upgrade from SUSE Linux Enterprise 10 SP3 to 11 SP1

2011-01-25 Thread Leland Lucius
Has anyone tried and gotten this to work: http://doc.opensuse.org/products/draft/SLES/SLES-deployment/cha.update.auto.html I've gotten half way there, but rather than spend (waste) too much more time on it, I thought I'd better ask to see if I'm banging my head against the wall for nothing. Ar

Re: Oracle client problem on SLES 10

2010-12-14 Thread Leland Lucius
If the Oracle client loads libraries dynamically, then I'd try to find out if you're missing any lib* packages that you may have installed on the SLES9 system. I wonder if you might have some 32bit libs missing... On Tue, Dec 14, 2010 at 12:12 PM, Marcy Cortes < marcy.d.cor...@wellsfargo.com> wro

Re: Crypto on SLES 11 SP1 - ssl engine ibmca

2010-09-04 Thread Leland Lucius
Mark Post wrote: On 9/3/2010 at 09:59 PM, Marcy Cortes wrote: Has anyone tried it? Did I miss a needed package or something? Take a look at http://www.ibm.com/support/techdocs/atsmastr.nsf/WebIndex/WP101690 When I read it, I stepped through it on our z10 and everything worked as describe

Re: Aug 25 Webcast -Linux on System z SLES11 SP1 Performance Report

2010-09-01 Thread Leland Lucius
Mark Post wrote: On 8/23/2010 at 07:09 PM, Pamela Christina in beautiful Endictt NY wrote: The next webcast is scheduled for Wed. Aug 25 with a choice of two times (9am EDT (NY) and 2PM EDT) Topic: Linux on System z SLES11 SP1 Performance Report Speaker: Christian Ehrhardt, IBM Boeblingen

Re: Suse SLES 11 / reiserfs / readonly problem

2010-08-25 Thread Leland Lucius
Wouldn't that be a good candidate for LVM snapshots? (Sorry, if that's not germane to the subject...I haven't followed the thread until now.) Leland On Wed, Aug 25, 2010 at 12:03 PM, Christian Paro wrote: > Not quite what I meant. > > I was thinking of situations where the original system would

Re: Suse SLES 11 / reiserfs / readonly problem

2010-08-25 Thread Leland Lucius
Wouldn't that be a good candidate for LVM snapshots? (Sorry, if that's not germane to the subject...I haven't followed the thread until now.) On Wed, Aug 25, 2010 at 12:03 PM, Christian Paro wrote: > Not quite what I meant. > > I was thinking of situations where the original system would be te

Re: Anyone having problems with SLES10 aaa_base-10-12.58.1?

2010-08-23 Thread Leland Lucius
ogging in to most > graphical desktops.) With care (and I don't mean much) you can have > C-Shell variants also source $HOME/.profile and safely return to their > expected behavior. > > I usually set my default shell to /bin/sh in case the environment goes > multi-platform, but

Anyone having problems with SLES10 aaa_base-10-12.58.1?

2010-08-23 Thread Leland Lucius
Specifically, has your default PS1 prompt behavior changed? How about the sourcing of your private .bashrc? Do you have your default shell set to /bin/sh? Just curious if anyone else is having issues. Thanks, Leland -- For L

Re: SLES suse_register fails ?

2010-08-11 Thread Leland Lucius
Hi Lionel, I run a local update server and pull the updates down with YUP. We've never had any of our servers register themselves with Novell (not even sure they have firewall access even). I know this doesn't really help you in your current situation, but it might be an option for you in the fu

Re: Shared root and shutdown

2010-08-10 Thread Leland Lucius
Edmund R. MacKenty wrote: BTW: We ended up doing shared-root a bit differently, because we wanted to have shared filesystems but also wanted / itself to be writable so we could create mount-points for new filesystems as needed. So we made the filesystem containing / writable, and put all of /bin

Re: Shared root and shutdown

2010-08-10 Thread Leland Lucius
Richard Troth wrote: There's a bigger picture: avoid open files in /etc altogether (when trying to unmount it). (Your points #2 and #3 in your "nevermind" post also sugggest this.) To that end, while FHS and LSB say that your init scripts should go under /etc/init.d, there's nothing stopping y

Re: Shared root and shutdown

2010-08-10 Thread Leland Lucius
Richard Troth wrote: And now I've strayed from Leland's question. Ooopppsss... Was still interesting though. :-) Leland -- For LINUX-390 subscribe / signoff / archive access instructions, send email to lists...@vm.marist.e

Re: Shared root and shutdown

2010-08-09 Thread Leland Lucius
Michael MacIsaac wrote: Leland, For you "shared root crazies" out there, how did you get /etc to unmount ... Or perhaps a better question is "How did you get /etc to *mount*?" As I recall the install programs will not allow /etc to be a mounted file system. This makes some sense as the file

Re: Shared root and shutdown

2010-08-09 Thread Leland Lucius
Run that script from inittab during runlevels 0 and 6 after the normal "rc" scripts. Leland Leland Lucius wrote: For you "shared root crazies" out there, how did you get /etc to unmount during shutdown? (on SLES10) I've been tinkering around with this and everyth

Shared root and shutdown

2010-08-08 Thread Leland Lucius
For you "shared root crazies" out there, how did you get /etc to unmount during shutdown? (on SLES10) I've been tinkering around with this and everything works well except that it won't unmount /etc during shutdown since it's in use by the "rc" script(s) when boot.localfs runs. And since /etc i

Re: Error using zypper

2010-05-19 Thread Leland Lucius
Mark Post wrote: On 5/19/2010 at 11:48 AM, Leland Lucius wrote: I didn't realize there were packages included on the SLES10 media there weren't supported. I always thought that if it was included in the distro then we could use it without worry. The package itself is supported. I

Re: Error using zypper

2010-05-19 Thread Leland Lucius
Mark Post wrote: On 5/19/2010 at 11:28 AM, Leland Lucius wrote: Why not? We've used zypper on SLES10 ever since we upgraded to SLES10 some 2 years ago. It's a little slow, but it works nicely and doesn't require zmd. Because in SLES10 it's not a supported to

Re: Error using zypper

2010-05-19 Thread Leland Lucius
Thang Pham wrote: Hi, I am trying to add an installation source using zypper: zypper sa file:/install/sles11/s390x/1 It fails with the following error: # zypper sa file:/install/sles11/s390x/1 Try adding a "/" to the end of the path. Leland --

Re: Error using zypper

2010-05-19 Thread Leland Lucius
Mark Post wrote: On 5/18/2010 at 03:53 PM, Thang Pham wrote: I am on SLES 10.3 and zypper does not have the addrepo option. Then you shouldn't be using the zypper command at all. Use "rug sa" instead. Why not? We've used zypper on SLES10 ever since we upgraded to SLES10 some 2 years ago.

Re: yast procedure for going from SLE-10-s390x-SP2 to SLE-10-s390x-SP3

2010-03-01 Thread Leland Lucius
I used yup-232-2.2.noarch.rpm and made a slight change to the script to get it to pull the -Updates and -Online. It still had issues pulling the -Pool stuff and since I only needed to do that once, I just pulled -Pool manually. Here's the diff but I'm guessing it'll wrap, so basically just look f

Re: WWBD - One large VM LPAR or multiple smaller ones?

2009-12-09 Thread Leland Lucius
David Stuart wrote: Alan, CMS is like a porcupine in a balloon factory What imagery. Thanks for the laugh, first thing in the morning. The porcupine in the balloon factory isn't a problem until the balloon's are shipped and the customer tries to use them. :-) Leland

WWBD - One large VM LPAR or multiple smaller ones?

2009-12-03 Thread Leland Lucius
I know the answer will be "It depends.", but I figure I might as well ask anyway. We're in the process of migrating Websphere workloads from AIX to zLinux and figure we will need to add additional IFLs and memory. But, rather than simply boosting the existing VM LPARs, we're wondering if it would

Re: When will CMMA be removed from the kernel?

2009-09-23 Thread Leland Lucius
Barton Robinson wrote: So you should probably measure the two before deciding on which one you want to keep. CMM-1 has very positive results, cmma not so positive. At the risk of bringing on the wrath of the performance gods, I just have to say that I'm not really interested in measuring whethe

Re: When will CMMA be removed from the kernel?

2009-09-23 Thread Leland Lucius
Mark Post wrote: On 9/22/2009 at 11:35 PM, Leland Lucius wrote: Is it being removed entirely or will distros be providing it? First, let's distinguish between CMM-1 and CMM-2/CMMA. It is the latter that is being dropped by IBM. It will remain in the distribution versions in whic

When will CMMA be removed from the kernel?

2009-09-22 Thread Leland Lucius
Is it being removed entirely or will distros be providing it? Leland -- For LINUX-390 subscribe / signoff / archive access instructions, send email to lists...@vm.marist.edu with the message: INFO LINUX-390 or visit http://www.m

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