Re: Message in my Linux guest
Is your email signature supposed to be (missing an r?): [EMAIL PROTECTED] Regards, Kevin -Original Message- From: Linux on 390 Port [mailto:[EMAIL PROTECTED] On Behalf Of Martin, Terry R. (CMS/CTR) (CTR) Sent: Monday, July 28, 2008 6:52 PM To: LINUX-390@VM.MARIST.EDU Subject: Re: Message in my Linux guest Thanks! Thank You, Terry Martin Lockheed Martin - Information Technology z/OS z/VM Systems - Performance and Tuning Cell - 443 632-4191 Work - 410 786-0386 [EMAIL PROTECTED] -Original Message- From: Linux on 390 Port [mailto:[EMAIL PROTECTED] On Behalf Of Shawn Wells Sent: Monday, July 28, 2008 5:31 PM To: LINUX-390@VM.MARIST.EDU Subject: Re: Message in my Linux guest Martin, Terry R. (CMS/CTR) (CTR) wrote: Hi From the output out of my Linux guest can does this look like a MEMORY problem or not enough SWAP problem? I highlighted in RED two of the statements. Since I am rather new at all of this I am not sure what to make of this. Hi Terry, My guess is out of memory. Details: Jul 27 23:32:57 e49l021v kernel: oom-killer: gfp_mask=0x1d2 It is the job of the linux 'oom killer' to sacrifice one or more processes in order to free up memory for the system when all else fails. It will also kill any process sharing the same mm_struct as the selected process, for obvious reasons. Any particular process leader may be immunized against the oom killer if the value of it's /proc/pid/oomadj is set to the constant OOM_DISABLE. Reference http://linux-mm.org/OOM_Killer, it shows you both the process and sections of code. Without seeing the output of top or vmstat, my guess is that you have an application that is sucking up ALL resources on your system. The kernel is essentially protecting itself by killing that process, and issuing the error messages. This is backed up by messages in your output: Jul 27 23:33:00 e49l021v kernel: Normal: empty Jul 27 23:33:00 e49l021v kernel: HighMem: empty Jul 27 23:33:00 e49l021v kernel: Swap cache: add 184153, delete 184157 ,find 56852/73080, race 0+5 Jul 27 23:33:00 e49l021v kernel: Free swap:0kB fdbk=9 msgid=APSM011E stext=License file will expire in 9 day(s), 08-06-2008 HALT . Also, looks like you guys might want to look into licensing whatever this is ;) -- Shawn D. Wells Global Solutions Architect Lead, Linux on System z -- For LINUX-390 subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390 -- For LINUX-390 subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390 -- For LINUX-390 subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390
Re: Message in my Linux guest
Whoops yes it should be R. Thanks, Terry -Original Message- From: Linux on 390 Port [mailto:[EMAIL PROTECTED] On Behalf Of Evans, Kevin R Sent: Tuesday, July 29, 2008 6:13 AM To: LINUX-390@VM.MARIST.EDU Subject: Re: Message in my Linux guest Is your email signature supposed to be (missing an r?): [EMAIL PROTECTED] Regards, Kevin -Original Message- From: Linux on 390 Port [mailto:[EMAIL PROTECTED] On Behalf Of Martin, Terry R. (CMS/CTR) (CTR) Sent: Monday, July 28, 2008 6:52 PM To: LINUX-390@VM.MARIST.EDU Subject: Re: Message in my Linux guest Thanks! Thank You, Terry Martin Lockheed Martin - Information Technology z/OS z/VM Systems - Performance and Tuning Cell - 443 632-4191 Work - 410 786-0386 [EMAIL PROTECTED] -Original Message- From: Linux on 390 Port [mailto:[EMAIL PROTECTED] On Behalf Of Shawn Wells Sent: Monday, July 28, 2008 5:31 PM To: LINUX-390@VM.MARIST.EDU Subject: Re: Message in my Linux guest Martin, Terry R. (CMS/CTR) (CTR) wrote: Hi From the output out of my Linux guest can does this look like a MEMORY problem or not enough SWAP problem? I highlighted in RED two of the statements. Since I am rather new at all of this I am not sure what to make of this. Hi Terry, My guess is out of memory. Details: Jul 27 23:32:57 e49l021v kernel: oom-killer: gfp_mask=0x1d2 It is the job of the linux 'oom killer' to sacrifice one or more processes in order to free up memory for the system when all else fails. It will also kill any process sharing the same mm_struct as the selected process, for obvious reasons. Any particular process leader may be immunized against the oom killer if the value of it's /proc/pid/oomadj is set to the constant OOM_DISABLE. Reference http://linux-mm.org/OOM_Killer, it shows you both the process and sections of code. Without seeing the output of top or vmstat, my guess is that you have an application that is sucking up ALL resources on your system. The kernel is essentially protecting itself by killing that process, and issuing the error messages. This is backed up by messages in your output: Jul 27 23:33:00 e49l021v kernel: Normal: empty Jul 27 23:33:00 e49l021v kernel: HighMem: empty Jul 27 23:33:00 e49l021v kernel: Swap cache: add 184153, delete 184157 ,find 56852/73080, race 0+5 Jul 27 23:33:00 e49l021v kernel: Free swap:0kB fdbk=9 msgid=APSM011E stext=License file will expire in 9 day(s), 08-06-2008 HALT . Also, looks like you guys might want to look into licensing whatever this is ;) -- Shawn D. Wells Global Solutions Architect Lead, Linux on System z -- For LINUX-390 subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390 -- For LINUX-390 subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390 -- For LINUX-390 subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390 -- For LINUX-390 subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390
Message in my Linux guest
Hi From the output out of my Linux guest can does this look like a MEMORY problem or not enough SWAP problem? I highlighted in RED two of the statements. Since I am rather new at all of this I am not sure what to make of this. Thanks, Terry Jul 27 23:32:57 e49l021v kernel: oom-killer: gfp_mask=0x1d2 Jul 27 23:32:59 e49l021v kernel: Mem-info: Jul 27 23:32:59 e49l021v kernel: DMA per-cpu: Jul 27 23:32:59 e49l021v kernel: cpu 0 hot: low 32, high 96, batch 16 Jul 27 23:32:59 e49l021v kernel: cpu 0 cold: low 0, high 32, batch 16 Jul 27 23:32:59 e49l021v kernel: cpu 1 hot: low 32, high 96, batch 16 Jul 27 23:32:59 e49l021v kernel: cpu 1 cold: low 0, high 32, batch 16 Jul 27 23:32:59 e49l021v kernel: cpu 2 hot: low 32, high 96, batch 16 Jul 27 23:32:59 e49l021v kernel: cpu 2 cold: low 0, high 32, batch 16 Jul 27 23:32:59 e49l021v kernel: Normal per-cpu: empty Jul 27 23:32:59 e49l021v kernel: HighMem per-cpu: empty Jul 27 23:32:59 e49l021v kernel: Jul 27 23:32:59 e49l021v kernel: Free pages:2856kB (0kB HighMem) Jul 27 23:32:59 e49l021v kernel: Active:8684 inactive:97764 dirty:0 writeback:0 unstable:0 free:714 slab:6040 mapped:108182 pagetables:1831 Jul 27 23:33:00 e49l021v kernel: DMA free:2856kB min:2896kB low:5792kB high:8688kB active:34736kB inactive:391056kB present:524288kB pages_scanned:1378608 a ll_unreclaimable? yes Jul 27 23:33:00 e49l021v kernel: protections[]: 0 0 0 Jul 27 23:33:00 e49l021v kernel: Normal free:0kB min:0kB low:0kB high:0kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no Jul 27 23:33:00 e49l021v kernel: protections[]: 0 0 0 Jul 27 23:33:00 e49l021v kernel: HighMem free:0kB min:128kB low:256kB high:384kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no Jul 27 23:33:00 e49l021v kernel: protections[]: 0 0 0 Jul 27 23:33:00 e49l021v kernel: DMA: 0*4kB 1*8kB 0*16kB 25*32kB 2*64kB 1*128kB 1*256kB 1*512kB 1*1024kB 0*2048kB 0*4096kB = 2856kB Jul 27 23:33:00 e49l021v kernel: Normal: empty Jul 27 23:33:00 e49l021v kernel: HighMem: empty Jul 27 23:33:00 e49l021v kernel: Swap cache: add 184153, delete 184157, find 56852/73080, race 0+5 Jul 27 23:33:00 e49l021v kernel: Free swap:0kB Jul 27 23:33:00 e49l021v kernel: 131072 pages of RAM Jul 27 23:33:00 e49l021v kernel: 3877 reserved pages Jul 27 23:33:00 e49l021v kernel: 3340 pages shared Jul 27 23:33:00 e49l021v kernel: 0 pages swap cached Jul 27 23:33:00 e49l021v kernel: Out of Memory: Killed process 4317 (java). Jul 28 01:27:32 e49l021v Connect:Direct[23172]: ndm_error_set(): rc=4 fdbk=9 msgid=APSM011E stext=License file will expire in 9 day(s), 08-06- 2008 HALT . Jul 28 03:27:41 e49l021v Connect:Direct[23172]: ndm_error_set(): rc=4 fdbk=9 msgid=APSM011E stext=License file will expire in 9 day(s), 08-06- Thank You, Terry Martin Lockheed Martin - Information Technology z/OS z/VM Systems - Performance and Tuning Cell - 443 632-4191 Work - 410 786-0386 [EMAIL PROTECTED] -- For LINUX-390 subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390
Re: Message in my Linux guest
Martin, Terry R. (CMS/CTR) (CTR) wrote: Hi From the output out of my Linux guest can does this look like a MEMORY problem or not enough SWAP problem? I highlighted in RED two of the statements. Since I am rather new at all of this I am not sure what to make of this. Hi Terry, My guess is out of memory. Details: Jul 27 23:32:57 e49l021v kernel: oom-killer: gfp_mask=0x1d2 It is the job of the linux 'oom killer' to sacrifice one or more processes in order to free up memory for the system when all else fails. It will also kill any process sharing the same mm_struct as the selected process, for obvious reasons. Any particular process leader may be immunized against the oom killer if the value of it's /proc/pid/oomadj is set to the constant OOM_DISABLE. Reference http://linux-mm.org/OOM_Killer, it shows you both the process and sections of code. Without seeing the output of top or vmstat, my guess is that you have an application that is sucking up ALL resources on your system. The kernel is essentially protecting itself by killing that process, and issuing the error messages. This is backed up by messages in your output: Jul 27 23:33:00 e49l021v kernel: Normal: empty Jul 27 23:33:00 e49l021v kernel: HighMem: empty Jul 27 23:33:00 e49l021v kernel: Swap cache: add 184153, delete 184157 ,find 56852/73080, race 0+5 Jul 27 23:33:00 e49l021v kernel: Free swap:0kB fdbk=9 msgid=APSM011E stext=License file will expire in 9 day(s), 08-06-2008 HALT . Also, looks like you guys might want to look into licensing whatever this is ;) -- Shawn D. Wells Global Solutions Architect Lead, Linux on System z -- For LINUX-390 subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390
Re: Message in my Linux guest
Shawn Wells wrote on 07/28/08 05:32 PM: Without seeing the output of top or vmstat, my guess is that you have an application that is sucking up ALL resources on your system. . . . fdbk=9 msgid=APSM011E stext=License file will expire in 9 day(s), 08-06-2008 HALT . Also, looks like you guys might want to look into licensing whatever this is ;) I don't know about Linux on 390, but some years ago, VM systems could fill up memory and crash, if something generated such a message on a timer faster than the system could write the message out (e.g. because the console was hung or the log was full), because, at the time, pending CP message writes were non-pageable. Douglas Wooster -- For LINUX-390 subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390
Re: Message in my Linux guest
Thanks! Thank You, Terry Martin Lockheed Martin - Information Technology z/OS z/VM Systems - Performance and Tuning Cell - 443 632-4191 Work - 410 786-0386 [EMAIL PROTECTED] -Original Message- From: Linux on 390 Port [mailto:[EMAIL PROTECTED] On Behalf Of Shawn Wells Sent: Monday, July 28, 2008 5:31 PM To: LINUX-390@VM.MARIST.EDU Subject: Re: Message in my Linux guest Martin, Terry R. (CMS/CTR) (CTR) wrote: Hi From the output out of my Linux guest can does this look like a MEMORY problem or not enough SWAP problem? I highlighted in RED two of the statements. Since I am rather new at all of this I am not sure what to make of this. Hi Terry, My guess is out of memory. Details: Jul 27 23:32:57 e49l021v kernel: oom-killer: gfp_mask=0x1d2 It is the job of the linux 'oom killer' to sacrifice one or more processes in order to free up memory for the system when all else fails. It will also kill any process sharing the same mm_struct as the selected process, for obvious reasons. Any particular process leader may be immunized against the oom killer if the value of it's /proc/pid/oomadj is set to the constant OOM_DISABLE. Reference http://linux-mm.org/OOM_Killer, it shows you both the process and sections of code. Without seeing the output of top or vmstat, my guess is that you have an application that is sucking up ALL resources on your system. The kernel is essentially protecting itself by killing that process, and issuing the error messages. This is backed up by messages in your output: Jul 27 23:33:00 e49l021v kernel: Normal: empty Jul 27 23:33:00 e49l021v kernel: HighMem: empty Jul 27 23:33:00 e49l021v kernel: Swap cache: add 184153, delete 184157 ,find 56852/73080, race 0+5 Jul 27 23:33:00 e49l021v kernel: Free swap:0kB fdbk=9 msgid=APSM011E stext=License file will expire in 9 day(s), 08-06-2008 HALT . Also, looks like you guys might want to look into licensing whatever this is ;) -- Shawn D. Wells Global Solutions Architect Lead, Linux on System z -- For LINUX-390 subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390 -- For LINUX-390 subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390
