Re: Networking Question

2011-06-10 Thread Alan Altmark
On Friday, 06/10/2011 at 04:23 EDT, Lionel Dyck/Oakland/IBM@IBMUS wrote: > Is there a way to setup the DNS so that both host ip addresses are defined > for a single hostname? Yes [see Rick's post], but that likely isn't going to do what you want. Most end-user client applications are simplistic,

Re: Networking Question

2011-06-10 Thread George, Kevin A
Yes it just involves another entry with the additional address. However the addresses would normally be used in a round robin fashion. Example for BIND: server1A 172.68.1.1 A 172.68.1.2 - Kevin George U.S. Office of Personnel Managem

Re: Why does zLinux die on a bad fstab entry?

2011-06-10 Thread Theodore Rodriguez-Bell
[Sorry, message got sent prematurely. ] /etc/fstab gets read only when the mount command is run, which is only at boot time unless you run it yourself after you edit the fstab file. It's that way on every Unix variant I've dealt with. That's why it's one of the classic Unix time bombs. If

Re: Networking Question

2011-06-10 Thread Richard Troth
What you describe is easy to do and is common practice for some network services. Even without a "load balancer", you can have hostname "www" point to two different machines. I would do it with multiple A records in the DNS. Protocols like HTTP carry out a complete transaction nicely that way.

Re: Why does zLinux die on a bad fstab entry?

2011-06-10 Thread Theodore Rodriguez-Bell
/etc/fstab only gets read when the mount command is run, which is only at boot time unless you run it yourself after you edit the fstab file. It's that way -Original Message- From: Scott Rohling [mailto:scott.rohl...@gmail.com] Sent: Thursday, June 09, 2011 11:33 AM Subject: Re: Why doe

Networking Question

2011-06-10 Thread Lionel Dyck
I am working with a client and the question arose about if this could be done: Clients FTP data to one of two hosts. If one host is down they actually update the DNS server entry to point the down host to the other (backup) hostname Is there a way to setup the DNS so that both host ip addresses a

Re: CMS commands from Linux

2011-06-10 Thread Fábio Paim
Thanks, I guess it can help me. Thanks a lot. 2011/6/10 Scott Rohling > You will have to rely on another (CMS) guest issuing the REXX .. it could > be > as simple as: > > vmcp xautolog cmsguest#dorexx(xautolog cmsguest and pass parm > dorexx > so that DOREXX is executed) > > If the las

Re: CMS commands from Linux

2011-06-10 Thread Scott Rohling
You will have to rely on another (CMS) guest issuing the REXX .. it could be as simple as: vmcp xautolog cmsguest#dorexx(xautolog cmsguest and pass parm dorexx so that DOREXX is executed) If the last thing DOREXX does is logoff -- you can use vmcp q user cmsguest to check if it's done or

Re: CMS commands from Linux

2011-06-10 Thread Neale Ferguson
The ssh add-on only works when CMS initiates the connection. What does the command do on the CMS side? Are you expecting data back from it? On 6/10/11 11:30 AM, "Mark Post" wrote: >>> On 6/10/2011 at 11:19 AM, Fábio Paim wrote: > I have one bash script on Linux, and one step of this script, I

Re: CMS commands from Linux

2011-06-10 Thread Mark Post
>>> On 6/10/2011 at 11:19 AM, Fábio Paim wrote: > I have one bash script on Linux, and one step of this script, I need to call > a REXX on Z/VM. To my knowledge, the only thing IBM officially supports would be an rexec call to a service virtual machine. Sine Nomine Associates has an SSH add-on

Re: CMS commands from Linux

2011-06-10 Thread Fábio Paim
Thanks for all response, I have one bash script on Linux, and one step of this script, I need to call a REXX on Z/VM. Fabio. 2011/6/10 Mark Post > >>> On 6/10/2011 at 10:40 AM, Fábio Paim wrote: > > Hi, > > > > I have a script rexx in zVM and I need execute it from Linux, How is this > > poss

Re: CMS commands from Linux

2011-06-10 Thread Mark Post
>>> On 6/10/2011 at 10:40 AM, Fábio Paim wrote: > Hi, > > I have a script rexx in zVM and I need execute it from Linux, How is this > possible? How I can send commands CMS from linux (or send Linux commands > from z/VM) , I know the command "vmcp", but it only for command CP. Are you trying to e

Re: CMS commands from Linux

2011-06-10 Thread van Sleeuwen, Berry
Hi Fabio, Once you are running linux you can't execute CMS commands. This is because you're not running CMS anymore. So if you need to run a rexx you need to rewrite it to a bash script. And obviously you can't have CMS commands in the bash script. Regards, Berry. > -Original Message-

Re: mvsdasd working for SLES11 someone ?

2011-06-10 Thread Alan Altmark
On Friday, 06/10/2011 at 10:19 EDT, Scott Rohling wrote: > If that's the case - you don't grant access. I am objecting to the > automatic assumption that there's a security problem because someone wants > to use a driver to read a z/OS volume. Just as if I have a confidential > file on my 191

CMS commands from Linux

2011-06-10 Thread Fábio Paim
Hi, I have a script rexx in zVM and I need execute it from Linux, How is this possible? How I can send commands CMS from linux (or send Linux commands from z/VM) , I know the command "vmcp", but it only for command CP. Thanks Fábio Paim Analista de sistemas

Re: mvsdasd working for SLES11 someone ?

2011-06-10 Thread Scott Rohling
If that's the case - you don't grant access. I am objecting to the automatic assumption that there's a security problem because someone wants to use a driver to read a z/OS volume. Just as if I have a confidential file on my 191 disk.. I don't grant access even if the rest of the files are com

Re: mvsdasd working for SLES11 someone ?

2011-06-10 Thread Alan Altmark
On Thursday, 06/09/2011 at 04:15 EDT, Scott Rohling wrote: > Implementing the driver isn't an auditable offense.. gaining access to the > volume through a DEDICATE or LINK, etc is another story - but that shouldn't > discourage use of the driver. I see little difference between this and the >

Re: bad entry in fstab

2011-06-10 Thread Agblad Tore
Sorry for my slow mind here: If the network is trashed and you have IUCVTTY terminal server support in place you can start that entry you have in inittab manually as well. And login that way, it's much easier to fix things via a normal xterm. For example: /usr/bin/iucvtty lnxhvc1 -- /bin/login an

Re: bad entry in fstab

2011-06-10 Thread Agblad Tore
I forgot, you also need to: /etc/init.d/network start before starting sshd /Tore _ Tore Agblad System programmer, Volvo IT certified IT Architect Volvo Information Technology Infrastructure Mainframe Design & Development, Linux servers Dept 43

Re: mvsdasd working for SLES11 someone ?

2011-06-10 Thread Agblad Tore
Hehe, you are funny :) I know, we can handle that part, but s, don't tell anyone :) No seriously, it is ok for our purpose. We can prove only one zLinux running as root have read-access to the specified disks. They have to be available to z/VM, and they are not now, so we cant just read all d