Re: MTU size

2016-01-29 Thread Donald J.
l need fragmentation. Going over a VPN will have larger TCP/IP headers giving a smaller MSS. For dynamic detection to work, your routers must pass the necessary ICMP packets. By default, some do not. Good article here: http://www.networkworld.com/article/2224654/cisco-subnet/mtu-size-issues.html -

Re: SUSE FTP Server issue

2015-05-06 Thread Donald J.
ve at that time. -- Donald J. dona...@4email.net On Wed, May 6, 2015, at 01:03 AM, Mainframe Mainframe wrote: > Hello Donald, >Thanks for reply. I checked for my FTP server from > # netstat -antp |grep listen -i > tcp0 0 0.0.0.0:32769 0.0

Re: SUSE FTP Server issue

2015-04-30 Thread Donald J.
You might also write a small script that redirects netstat -an >> file.log every 1 second or so to see what remote port number you continually fail on. Then check the firewall, iptables, passive port range, etc in regards to that port number. -- Donald J. dona...@4email.net > w

Re: SUSE FTP Server issue

2015-04-30 Thread Donald J.
timeout, in seconds, which is the maximum time a remote client may spend between FTP commands. If the timeout triggers, the remote client is kicked off. Default: 300 -- Donald J. dona...@4email.net > > > we getting time out error but not sure about the reason. > We using SLES 9.2

Re: Linux (Redhat R7.1 and SUSE R12.0) on LPAR

2015-04-13 Thread Donald J.
If you are using cio_ignore, then: cio_ignore -r 0.0.newdev -- Donald J. dona...@4email.net On Mon, Apr 13, 2015, at 08:49 AM, de Wet, Albertus H wrote: > I installed Redhat(R7.1) and SUSE(R12.0) onto to different DASD's in LPAR > mode. I can IPL from these volumes and access

Re: Install of SUSE Linux on IBM z LPAR

2015-02-12 Thread Donald J.
something like an IBM Techdoc should have been made available to define exactly what techniques work and which options do not work, and why, for each install method (DVD, FTP, NFS, etc). -- Donald J. dona...@4email.net On Wed, Feb 11, 2015, at 11:12 PM, Alan Ackerman wrote: > We decided very ea

Re: Install of SUSE Linux on IBM z LPAR

2015-02-03 Thread Donald J.
e NFS server running on z/OS, that is the easiest way to go, using the repo=nfsiso option. This avoids any ascii/ebcdic issues. You can also later NFS mount the OMVS directory containing the .iso on z/Linux and then do a loopback mount on the .iso file and use that for a yum repository. -- Don

Re: Optimum Hipersocket MTU

2015-01-28 Thread Donald J.
Not sure about massive, but fairly large, 16.5M rows. The initial build and index setup took 8.1G diskspace on Linux. I will get a packet trace. -- Donald J. dona...@4email.net On Wed, Jan 28, 2015, at 05:33 AM, Rob van der Heij wrote: > On 28 January 2015 at 14:20, Donald J. wrote: >

Optimum Hipersocket MTU

2015-01-28 Thread Donald J.
Can anyone recommend the best hipersocket MTU size for DB/2 Text Search from z/OS to z/Linux ? Choices are 8k/16k/32k/56k. -- Donald J. dona...@4email.net -- http://www.fastmail.com - Access all of your messages and folders wherever you are