Hi Chris, Well, I think that I should explain why I am not able to interpret the error message to the letter and claimed of a hardware error.
Yes, I first understood the error message as hardware problem as it first appears last Feb. In order to track it down * memories was tested without error indications * motherboard/memory exchange with others computer of the same making and tests replicated the problem * tested on a another computer of the same kind, problem replicated. * changing kernel to 2.6.24-21-server, 2.6.24-23-server, 2.6.24-24-server the problem occurred but not on 2.6.24-19-server. I have test that with the "test" server and today it is confirm with the production server. These computers ran on Suse 9.2 between 2005 to 2008 and then on Ubuntu hardy since last summer without problem upto last February. From then, I finally found that with kernel 2.6.24-19-server the main server of our lab is stable so we could reuse nfs protocol. I could stay with this kernel for the server life. but, I am willing to make further test if anybody have some suggestions. By the way, height others computers are avalaible to test if necessary. Thanks to all. Laurent Below the spec of the "test server" the production server is just more complicated (ex: adaptec raid controler). 00:06.0 PCI bridge: Advanced Micro Devices [AMD] AMD-8111 PCI (rev 07) 00:07.0 ISA bridge: Advanced Micro Devices [AMD] AMD-8111 LPC (rev 05) 00:07.1 IDE interface: Advanced Micro Devices [AMD] AMD-8111 IDE (rev 03) 00:07.2 SMBus: Advanced Micro Devices [AMD] AMD-8111 SMBus 2.0 (rev 02) 00:07.3 Bridge: Advanced Micro Devices [AMD] AMD-8111 ACPI (rev 05) 00:0a.0 PCI bridge: Advanced Micro Devices [AMD] AMD-8131 PCI-X Bridge (rev 12) 00:0a.1 PIC: Advanced Micro Devices [AMD] AMD-8131 PCI-X IOAPIC (rev 01) 00:0b.0 PCI bridge: Advanced Micro Devices [AMD] AMD-8131 PCI-X Bridge (rev 12) 00:0b.1 PIC: Advanced Micro Devices [AMD] AMD-8131 PCI-X IOAPIC (rev 01) 00:18.0 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration 00:18.1 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Address Map 00:18.2 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] DRAM Controller 00:18.3 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Miscellaneous Control 00:19.0 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration 00:19.1 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Address Map 00:19.2 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] DRAM Controller 00:19.3 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Miscellaneous Control 01:00.0 USB Controller: Advanced Micro Devices [AMD] AMD-8111 USB (rev 0b) 01:00.1 USB Controller: Advanced Micro Devices [AMD] AMD-8111 USB (rev 0b) 01:06.0 VGA compatible controller: ATI Technologies Inc Rage XL (rev 27) 02:03.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5702X Gigabit Ethernet (rev 02) 02:04.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5702X Gigabit Ethernet (rev 02) 02:05.0 RAID bus controller: Silicon Image, Inc. SiI 3114 [SATALink/SATARaid] Serial ATA Controller (rev 02) -- machine check exception after kernel update https://bugs.launchpad.net/bugs/375623 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs