Re: Always CTC problem
I have had success using an ESCON CTC between two LPARs. Peter Monteleone [EMAIL PROTECTED] Sent by: Linux on 390 Port [EMAIL PROTECTED] 05/02/2002 08:38 AM Please respond to Linux on 390 Port To: [EMAIL PROTECTED] cc: Subject:Always CTC problem Hi all, I just want to know if somebody has already get success to establish a chandev ctc connection between two lpar native SLES ? Thanks for your responses. Gerard MONTELEONE Ingenieur Systeme Reseau * 04.95.23.68.09 / 06.87.72.70.32 S.I.T.E.C zi du Vazzio 20090 AJACCIO Cedex
RE : Always CTC problem
Hello Peter, I use kernel 2.4.7 with all ibm patchs, when i start an lpar i get waiting for connection on ctc0 .. .. .. .. failed In messages file I can see: May 2 16:26:14 linuxp kernel: CTC driver Version: 1.54 with CHANDEV support initialized May 2 16:26:14 linuxp kernel: ctc0: read: ch 0c10 (irq 015c), write: ch 0c11 (irq 015d) proto: 0 May 2 16:26:14 linuxp kernel: ch-0c10: System reset (remote) May 2 16:26:14 linuxp kernel: ch-0c11: System reset (remote) In the other side I can see: May 2 16:19:02 syst kernel: CTC driver Version: 1.54 with CHANDEV support initialized May 2 16:19:02 syst kernel: ctc0: read: ch 0d31 (irq 0167), write: ch 0d30 (irq 0166) proto: 0 May 2 16:19:02 syst kernel: ch-0d31: Interface disc. or Sel. reset (remote) May 2 16:19:02 syst kernel: ch-0d30: Interface disc. or Sel. reset (remote) Do you know this problem, any idea ? Thanks in advance -Message d'origine- De : Linux on 390 Port [mailto:[EMAIL PROTECTED]] De la part de Peter E. Abresch Jr. - at Pepco Envoyé : jeudi 2 mai 2002 15:42 À : [EMAIL PROTECTED] Objet : Re: Always CTC problem I have had success using an ESCON CTC between two LPARs. Peter Monteleone [EMAIL PROTECTED] Sent by: Linux on 390 Port [EMAIL PROTECTED] 05/02/2002 08:38 AM Please respond to Linux on 390 Port To: [EMAIL PROTECTED] cc: Subject:Always CTC problem Hi all, I just want to know if somebody has already get success to establish a chandev ctc connection between two lpar native SLES ? Thanks for your responses. Gerard MONTELEONE Ingenieur Systeme Reseau * 04.95.23.68.09 / 06.87.72.70.32 S.I.T.E.C zi du Vazzio 20090 AJACCIO Cedex
RE : Always CTC problem
Yes, I have experienced this. I do not have all the patches on however. Verify that your read z/OS UCB corresponds to your write UCB on Linux and your z/OS write UCB corresponds to your read UCB on linux. It looks like they might be reversed on the linux side. Peter Monteleone [EMAIL PROTECTED] Sent by: Linux on 390 Port [EMAIL PROTECTED] 05/02/2002 10:52 AM Please respond to Linux on 390 Port To: [EMAIL PROTECTED] cc: Subject:RE : Always CTC problem Hello Peter, I use kernel 2.4.7 with all ibm patchs, when i start an lpar i get waiting for connection on ctc0 .. .. .. .. failed In messages file I can see: May 2 16:26:14 linuxp kernel: CTC driver Version: 1.54 with CHANDEV support initialized May 2 16:26:14 linuxp kernel: ctc0: read: ch 0c10 (irq 015c), write: ch 0c11 (irq 015d) proto: 0 May 2 16:26:14 linuxp kernel: ch-0c10: System reset (remote) May 2 16:26:14 linuxp kernel: ch-0c11: System reset (remote) In the other side I can see: May 2 16:19:02 syst kernel: CTC driver Version: 1.54 with CHANDEV support initialized May 2 16:19:02 syst kernel: ctc0: read: ch 0d31 (irq 0167), write: ch 0d30 (irq 0166) proto: 0 May 2 16:19:02 syst kernel: ch-0d31: Interface disc. or Sel. reset (remote) May 2 16:19:02 syst kernel: ch-0d30: Interface disc. or Sel. reset (remote) Do you know this problem, any idea ? Thanks in advance -Message d'origine- De : Linux on 390 Port [mailto:[EMAIL PROTECTED]] De la part de Peter E. Abresch Jr. - at Pepco Envoyé : jeudi 2 mai 2002 15:42 À : [EMAIL PROTECTED] Objet : Re: Always CTC problem I have had success using an ESCON CTC between two LPARs. Peter Monteleone [EMAIL PROTECTED] Sent by: Linux on 390 Port [EMAIL PROTECTED] 05/02/2002 08:38 AM Please respond to Linux on 390 Port To: [EMAIL PROTECTED] cc: Subject:Always CTC problem Hi all, I just want to know if somebody has already get success to establish a chandev ctc connection between two lpar native SLES ? Thanks for your responses. Gerard MONTELEONE Ingenieur Systeme Reseau * 04.95.23.68.09 / 06.87.72.70.32 S.I.T.E.C zi du Vazzio 20090 AJACCIO Cedex
