Actually you do have Hipersocket Guest LAN support in z/VM 4.2. On Wednesday 28 May 2003 12:15 pm, you wrote: > You are right, in both cases. > > Stopping the IP device and starting it again worked, at least the first > time. > > I do plan on moving to IUCV. But during the initial testing, I'm > keeping the things I have control over, the same as I had in Suse 7. > > I don't have guest lans support (z/VM 4.2), but I'm converting in 4th > quarter to z/VM 4.4 (the last VM release supported on the MP3000). > > Tom Duerbusch > THD Consulting > > >>> [EMAIL PROTECTED] 05/28 12:03 PM >>> > > Tom, > > I have this exact same problem on one of my SuSE systems that I > upgraded to > a 2.4.19 kernel. I switched to IUCV instead. If you don't want to go > with > Guest LANS (and you _really_ should), IUCV is the better way to go than > CTC. > They're both point to point (which stinks), and IUCV seems to be more > reliable when one end or the other drops and comes back up. > > In the meantime, if you stop and restart the connection on the VM > TCP/IP > side, it should get you going again. After a few attempts, perhaps. > If > you're lucky today. > > > Mark Post > > -----Original Message----- > From: Tom Duerbusch [mailto:[EMAIL PROTECTED] > Sent: Wednesday, May 28, 2003 12:54 PM > To: [EMAIL PROTECTED] > Subject: Suse 8 TCP/IP timeouts during boot > > > I'm not sure where to look to debug this problem. > > I've been testing Suse 8. We have been on Suse 7 for about a year. > > When I install Suse 8, it connects to VM's TCP/IP machine and runs > just > fine. This is z/VM 4.2 btw. However, when I cycle Linux, it doesn't > connect back to IP. > > But, if I cycle TCPIP when Linux is up, it connects ok. > If I cycle TCPIP when Linux is down, when I boot Linux, it connects ok > (first time only) > > I'm using VCTCA connections. > > As I've hinted at, I have not had this type of problem with Suse 7. > > Error messages follows: > > From Linux during boot: > > Setting up network interfaces: > > lo ..done > > ctc0 CTC driver Version: 1.55.10.2 with CHANDEV support > initialized > ctc0: read: ch 09d6 (irq 0009), write: ch 09d7 (irq 000a) proto: 0 > > IP/Peer: 192.168.99.211 / 205.235.227.74 ..done > > Starting syslog services..done > > Starting hotplugging services [ net ]..done > > Starting hardware scan on boot..done > > Starting RPC portmap daemon..done > > Starting SSH daemon..done > > Mount SMB File System..unused > > May 28 11:49:08 linux11 kernel: klogd 1.4.1, log source = /proc/kmsg > started. > > > May 28 11:49:08 linux11 kernel: Inspecting > /boot/System.map-2.4.19-3suse-SMP > May 28 11:49:08 linux11 kernel: CTC driver Version: 1.55.10.2 with > CHANDEV suppo > rt initialized > > May 28 11:49:08 linux11 kernel: ctc0: read: ch 09d6 (irq 0009), write: > ch 09d7 ( > irq 000a) proto: 0 > > May 28 11:49:08 linux11 kernel: ctc0: Timeout during TX init handshake > > May 28 11:49:08 linux11 kernel: ctc0: TX channel restart > > May 28 11:49:08 linux11 kernel: ctc0: Timeout during TX init handshake > > May 28 11:49:08 linux11 kernel: ctc0: TX channel restart > > May 28 11:49:08 linux11 kernel: ctc0: Timeout during TX init handshake > > May 28 11:49:08 linux11 kernel: ctc0: TX channel restart > > May 28 11:49:08 linux11 kernel: ctc0: Timeout during TX init handshake > > May 28 11:49:08 linux11 kernel: ctc0: TX channel restart > > May 28 11:49:08 linux11 kernel: ctc0: Timeout during TX init handshake > > May 28 11:49:08 linux11 kernel: ctc0: TX channel restart > > May 28 11:49:08 linux11 kernel: ctc0: Timeout during TX init handshake > > May 28 11:49:08 linux11 kernel: ctc0: TX channel restart > > > From the console log of TCPIP: > > 11:47:47 GRAF L01CB LOGON AS LINUX11 USERS = 48 > > TUBPRD TII0226I THDBUSCH LU PN206261 LDEV 01CB LOGGED ON TO LINUX11 > (PF2) > TCPIP CTCA 09D7 COUPLED BY LINUX11 09D6 > > TCPIP CTCA 09D6 COUPLED BY LINUX11 09D7 > > TCPIP 11:47:58 DTCCTC091E CTCA DEVICE LINUX11: RECEIVED DEVICEEND > INTERRUPT O > TCPIP PROBABLE CTCA RESTART > > 11:48:25 TAPE 05A1 ATTACHED TO DYNVM 05A1 BY DYNVM > > DOSESA2 TAPE 05A1 ATTACHED > > 11:48:26 TAPE 05A1 GIVEN TO DOSESA2 05A1 BY DYNVM > > DYNVM 11:48:27 CADT007I (IUCV:DOSESA2,BG) ****** LABEL SYS015 > SYS015=5A1 > DYNVM *929D002-DT-RESPMT* > > TUBPRD TII0261I DOS4 LU LS208271 VTAM SESSION TST4PROD(2) STARTING - > LOGMODE=D > TCPIP 11:48:31 DTCCTC091E CTCA DEVICE LINUX11: RECEIVED DEVICEEND > INTERRUPT O > TCPIP PROBABLE CTCA RESTART > > TCPIP 11:48:36 DTCCTC091E CTCA DEVICE LINUX11: RECEIVED DEVICEEND > INTERRUPT O > TCPIP 11:48:41 DTCCTC091E CTCA DEVICE LINUX11: RECEIVED DEVICEEND > INTERRUPT O > TCPIP PROBABLE CTCA RESTART > > DYNVM 11:48:41 CADT031I (IUCV:DOSESA2,BG) *CLOSED* SYS015 > SYS015=5A1 3036 > DYNVM BLK=12 > > DYNVM 11:48:41 CADT032I (IUCV:TSTESA4,BG) ASSIGNED BACKUP > SYS000=5A8 3057 > DOSESA2 TAPE 05A1 GIVEN TO DYNVM 05A1 > > 11:48:42 TAPE 05A1 GIVEN TO DYNVM 05A1 FROM DOSESA2 BY DYNVM > > 11:48:45 TAPE 05A1 DETACHED DYNVM 05A1 BY DYNVM, TAPE > VOLUME(S) > NOT UNL > TCPIP 11:48:46 DTCCTC091E CTCA DEVICE LINUX11: RECEIVED DEVICEEND > INTERRUPT O > TCPIP PROBABLE CTCA RESTART > > TCPIP 11:48:51 DTCCTC091E CTCA DEVICE LINUX11: RECEIVED DEVICEEND > INTERRUPT O > > Some netstat commands: > > netstat gate > > VM TCP/IP Netstat Level 420 > > Known gateways: > > > > NetAddress FirstHop Flgs PktSz Subnet Mask Subnet Value > Link > ---------- -------- ---- ----- ----------- ------------ > ------ > Default 205.235.227.41 UGS 1500 <none> > ETH1 > 192.168.33.0 <direct> US 1492 <none> > MP02 > 192.168.99.0 <direct> US 1500 <none> > LNEWESA4 > 192.168.99.5 <direct> UHS 1500 HOST > LSTLESA2 > 192.168.99.10 <direct> UHS 1500 HOST > LY2KESA2 > 192.168.99.24 <direct> UHS 1500 HOST > LNEWESA4 > 192.168.99.206 <direct> UHS 1500 HOST > LLINUX06 > 192.168.99.207 <direct> HS 1500 HOST > LLINUX07 > 192.168.99.208 <direct> HS 1500 HOST > LLINUX08 > 192.168.99.209 <direct> HS 1500 HOST > LLINUX09 > 192.168.99.210 <direct> UHS 1500 HOST > LLINUX10 > 192.168.99.211 <direct> UHS 1500 HOST > LLINUX11 > 192.168.99.212 <direct> HS 1500 HOST > LLINUX12 > 192.168.99.213 <direct> HS 1500 HOST > LLINUX13 > 192.168.99.214 <direct> HS 1500 HOST > LLINUX14 > 192.168.99.241 <direct> UHS 1500 HOST > LLINUX05 > > > > From "netstat dev" > > > Device LINUX11 Type: CTC Status: Ready > Queue size: 0 Address: 09D6 > Link LLINUX11 Type: CTC Net number: 0 > Multicast Capability: Yes > Group Members > ----- ------- > 224.0.0.1 1 > > Not having reliable connections after booting is really getting to be > a > pain. > > Tom Duerbusch > THD Consulting
-- Rich Smrcina Sr. Systems Engineer Sytek Services, A Division of DSG Milwaukee, WI [EMAIL PROTECTED] [EMAIL PROTECTED] Catch the WAVV! Stay for Requirements and the Free for All! Update your S/390 skills in 4 days for a very reasonable price. WAVV 2004 in Chattanooga, TN April 30-May 4, 2004 For details see http://www.wavv.org
