zVM Novice best practices

2005-12-15 Thread Yu Safin
does anybody have books, red-books, primers, web-sites or recommendations for new zVM system programmers? -- For LINUX-390 subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: INFO

Re: zVM Novice best practices

2005-12-15 Thread Michael MacIsaac
Yu, does anybody have books, red-books, primers, web-sites or recommendations for new zVM system programmers? I'm biased, but I would recommend the he redbook z/VM and Linux on zSeries: From LPAR to Virtual Servers in Two Days on the Web at: http://www.redbooks.ibm.com/abstracts/sg246695.html

Re: zVM Novice best practices

2005-12-15 Thread Dave Jones
Hi, Yu. Welcome to the wonderful world of z/VM! Since you posted your query on the Linux-390 list, I shall assume you are mostly interested in z/VM as it relates to supporting Linux guests. The place I would start would be with this excellent IBM publication (and it's even free!): Getting

Re: zVM Novice best practices

2005-12-15 Thread Alan Altmark
On Thursday, 12/15/2005 at 09:26 EST, Michael MacIsaac/Poughkeepsie/[EMAIL PROTECTED] wrote: If you plan to use DirMaint to maintain the directory, there is a good VM Pub Getting Started With Linux - first row on the Web page

Move an LVM

2005-12-15 Thread Kelly, Patrick
Is there a safe way to move LVM filesystems from one zLinux guest to another? I want to move them from a SLES 8.2 instance to a SLES 9 instance without losing the data? Thank you. Patrick Kelly System Programmer State Teachers Retirement System of Ohio Information Technology Services (ITS)

Re: Move an LVM

2005-12-15 Thread Wolfe, Gordon W
Use tar. Create a tarball (tar -z -cf) , transport the tarball file to the new system and un-tar it (tar -z -xpf) . Read the man pages on tar carefully. Christmas is a funny season. What other time of the year do you sit in front of a dead tree and eat candy out of your socks? Gordon

Secured FTP service for Linux zSeries

2005-12-15 Thread Terry Spaulding
I am trying to find a product that is a secured central FTP service where the FTP server will be on Linux zSeries and files can be deposited and picked up there. Looking for more then just sftp but not sure of any other requirements at this time. Has anyone found or seen a package that is for a

Re: Secured FTP service for Linux zSeries

2005-12-15 Thread Dave Jones
Terry, I've had good experiences with the vsftpd server (Very Secure FTPd). More information at: http://vsftpd.beasts.org/ Good luck. Terry Spaulding wrote: I am trying to find a product that is a secured central FTP service where the FTP server will be on Linux zSeries and files can be

Re: Move an LVM

2005-12-15 Thread Little, Chris
Check out vgexport and vgimport. Then reassign the dasd to the other guest. -Original Message- From: Kelly, Patrick [mailto:[EMAIL PROTECTED] Sent: Thursday, December 15, 2005 2:56 PM To: LINUX-390@VM.MARIST.EDU Subject: Move an LVM Is there a safe way to move LVM filesystems

Re: Move an LVM

2005-12-15 Thread Kelly, Patrick
I hoped to lift the zVM minidisk entries from one user directory (SLES 8.2) and drop them into another (SLES 9). That part is straightforward. But how do I capture the SLES 8.2 zLinux LVM definitions and replicate them on the SLES 9 system? Can it be done? Is it safe? Is it quicker than the

Re: Secured FTP service for Linux zSeries

2005-12-15 Thread Mark Post
Dave's suggestion of vsftpd is a good one, but I'm curious as to what more than sftp you're looking for? Mark Post -Original Message- From: Linux on 390 Port [mailto:[EMAIL PROTECTED] Behalf Of Terry Spaulding Sent: Thursday, December 15, 2005 4:28 PM To: LINUX-390@VM.MARIST.EDU

Re: Move an LVM

2005-12-15 Thread Mark Post
It should be doable, but going from an LVM-1 system to an LVM-2 system has sometimes caused issues for people in the Intel world at least. Make sure you have a good backup. A lot of the LVM information is written as metadata on the physical volumes (PVs) themselves. Mark Post -Original

JBoss vs Oracle Application Server

2005-12-15 Thread Tom Duerbusch
Now that we have an IFL, and have Oracle running on it (no one in applications has ever tried to connect to it yet, but they have only had it for 2 weeks now), they are asking for an Oracle Application Server. Which I don't think runs on an IFL. They same group also talks about JBoss. OK... My

SLES 9, zSeries, and dropping OSA-G's

2005-12-15 Thread MOEUR TIM C
Hello, I have an odd situation and I'm wondering if anybody else has encountered the same and if so, what they did to correct the situation. I'm running a test Suse Linux ES 9.0 on a zseries 890 in LPAR mode. The machine has on it two OSA Gigabit adapters which are shared with a production z/OS

Re: JBoss vs Oracle Application Server

2005-12-15 Thread Rich Smrcina
At the zSeries expo it was mentioned that the Oracle Application Server will be available for Linux for zSeries 'around the end of the year'. What exactly that means, I don't know. Denny Dutcavitch of IBM was giving the presentation. I'm not sure what you're getting at with your comment about

Re: SLES 9, zSeries, and dropping OSA-G's

2005-12-15 Thread Adam Thornton
On Dec 15, 2005, at 4:31 PM, MOEUR TIM C wrote: Hello, I have an odd situation and I'm wondering if anybody else has encountered the same and if so, what they did to correct the situation. How big are your Linux images? I've seen this happen when the images are too large, but in that case

Re: SLES 9, zSeries, and dropping OSA-G's

2005-12-15 Thread ADAMS Steven
You might try: /etc/init.d/network restart So it stops the connections before starting them. Is it safe to assume that z/OS doesn't experience the same issue? -Original Message- From: Linux on 390 Port [mailto:[EMAIL PROTECTED] On Behalf Of MOEUR TIM C Sent: Thursday, December 15,

Re: JBoss vs Oracle Application Server

2005-12-15 Thread Adam Thornton
On Dec 15, 2005, at 4:18 PM, Tom Duerbusch wrote: Now that we have an IFL, and have Oracle running on it (no one in applications has ever tried to connect to it yet, but they have only had it for 2 weeks now), they are asking for an Oracle Application Server. Which I don't think runs on an IFL.

Re: JBoss vs Oracle Application Server

2005-12-15 Thread Tom Duerbusch
Dedicated application server. Well, with IBM's Websphere (and I assume others), IBM apparently has a licensed Websphere product that can be bundled with the venders application at a greatly reduced price. IBM's HATS is one example. If you get this type of licensed Websphere, you are not

Re: Move an LVM

2005-12-15 Thread Little, Chris
Duh! Read Chris! -Original Message- From: Kelly, Patrick [mailto:[EMAIL PROTECTED] Sent: Thursday, December 15, 2005 3:56 PM To: LINUX-390@VM.MARIST.EDU Subject: Re: Move an LVM I hoped to lift the zVM minidisk entries from one user directory (SLES 8.2) and drop them into

Re: Move an LVM

2005-12-15 Thread Vic Cross
On Thu, Dec 15, 2005 at 05:07:12PM -0500, Mark Post wrote: It should be doable, but going from an LVM-1 system to an LVM-2 system has sometimes caused issues for people in the Intel world at least. Make sure you have a good backup. Good tip. Although I've done this a few times, it's not (to

Re: SLES 9, zSeries, and dropping OSA-G's

2005-12-15 Thread Grega Bremec
-BEGIN PGP SIGNED MESSAGE- Hash: RIPEMD160 MOEUR TIM C wrote: | | BUT - when I begin to load either of the two OSA's with traffic, for | instance I've been testing TSM and running a bunch of backup data to | Linux, it will stop. The OSA adapter, that is, not the application. | I've

Re: Secured FTP service for Linux zSeries

2005-12-15 Thread Havelock, Glenn A
Hello, Terry, it may not be exactly what you're looking for, as we don't make use of FTP, but XCOM will allow you to transfer files between LINUX and other platforms with encryption (OPEN SSL), checkpoint/restart, compression, and guaranteed delivery. Feel free to call or email if you have any

Re: Move an LVM

2005-12-15 Thread Michael MacIsaac
Make the disks available to the SLES9 system Scan all disks to find volume groups # vgscan your LVM1 should be found Activate the lvm volume group. # vgchange -ay lvm Use the vgconvert command to convert the volume group to the lvm 2 format metadata. Be warned that it's not always possible

Re: VM Mdisk cache and Linux disk caching

2005-12-15 Thread Vic Cross
On Tue, Dec 13, 2005 at 11:19:23AM +0100, Carsten Otte wrote: I second your thoughts regarding block vs track caching, but I doubt that a scenario exists where MDC for non-shared mdisks outperforms reasonable distribution of the available storage to the linux images. Would you care to show

Re: JBoss vs Oracle Application Server

2005-12-15 Thread Tom Duerbusch
Thanks. That is why I'm trying to lean towards a full WAS license. Since IBM HATS and GEAC's web interface use it. The free for all, is my fault. The IFL was initially for Oracle database consolidation only. I stated I didn't want Java on the system as that could blow our ROI. Then, on

Re: Slim and trim Oracle?

2005-12-15 Thread Mark Post
I wonder if this wouldn't be good place to use xip2fs. Mark Post -Original Message- From: Linux on 390 Port [mailto:[EMAIL PROTECTED] Behalf Of Tom Duerbusch Sent: Thursday, December 15, 2005 9:03 PM To: LINUX-390@VM.MARIST.EDU Subject: Slim and trim Oracle? -snip- What I need is a

Re: Move an LVM

2005-12-15 Thread Sebastian Korte
I have successfully moved LVM disks from SLES7 to SLES8 with this description: http://www.tldp.org/HOWTO/LVM-HOWTO/recipemovevgtonewsys.html The words When plugged into the new system... in our world mean to detach the disks from guest1 and link it to guest2. I don't know any SLES8/SLES9 or