DLm0642E: Intern feil: kan ikke hente buffer fra DevBuf-utvalg: forsinkelse (kjører 5.4.x)
Summary: Mange DLm0642E-meldinger under DLm ERASE-aktivitet på DLm-kodenivå 5.4.0.0 kan føre til at tråder slutter å svare, noe som krever omstart av Virtuent-programmet. Problemet er løst i DLm 5.4.0.1 og nyere kode. ...
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Symptoms
Sett i btilog:
09/15/2021 11:50:54 vte1 VT: DLm0501I: Volume F18852 (/tapelibEPPROD/15_SNAP1/~F18852) erased (without truncation)
09/15/2021 11:50:54 vte1 VT: DLm0501I: Volume ED7900 (/tapelibEPPROD/10_SNAP1/~ED7900) erased (without truncation)
09/15/2021 11:50:54 vte1 VT: DLm0642E: Internal Error: cannot get buffer from DevBuf pool: delay
09/15/2021 11:50:54 vte1 VT: DLm0501I: Volum E02399 (/tapelibEPPROD/01_SNAP1/~E02399) slettet (uten avkorting)
09/15/2021 11:50:54 vte1 VT: DLm0501I: Volume J27319 (/tapelibEPPROD/12_SNAP1/~J27319) erased (without truncation)
09/15/2021 11:50:54 vte1 VT: DLm0642E: Internal Error: cannot get buffer from DevBuf pool: delay
09/15/2021 11:50:54 vte1 VT: DLm0642E: Internal Error: cannot get buffer from DevBuf pool: delay
09/15/2021 11:50:54 vte1 VT: DLm0642E: Internal Error: cannot get buffer from DevBuf pool: delay
09/15/2021 11:50:54 vte1 VT: DLm0642E: Internal Error: cannot get buffer from DevBuf pool: delay
09/15/2021 11:50:54 vte1 VT: DLm0642E: Internal Error: cannot get buffer from DevBuf pool: delay
09/15/2021 11:50:55 vte1 VT: DLm0642E: Internal Error: cannot get buffer from DevBuf pool: delay
09/15/2021 11:50:55 vte1 VT: DLm0642E: Internal Error: cannot get buffer from DevBuf pool: delay
09/15/2021 11:50:55 vte1 VT: DLm0642E: Internal Error: cannot get buffer from DevBuf pool: delay
10/02/2021 05:53:17 vte1 VT: DLm0899I: Tapelib /tapelibNBDEV/01 thread has been in state: 01009230 i 619 sekunder
10.02.2021 05:53:17 vte1 VT: DLm0899I: Tapelib / tapelibNBDEV/02 tråden har vært i tilstanden: 01009230 i 629 sekunder
10.02.2021 05:57:17 vte1 VT: DLm0899I: Enhet 8108 har vært i tilstand: 4D10200D for 611 sekunder
10/02/2021 06:00:31 vte1 VT: DLm0207W: Enhet 8023 omgå stoppet filsystem /tapelibNBDEV/01 (stoppet i 1054 sekunder)(byggeliste)(01009230)
10/02/2021 06:00:31 vte1 VT: DLm0207W: Enhet 8023 omgå stoppet filsystem / tapelibNBDEV / 02 (stoppet i 1064 sekunder) (byggeliste) (01009230)
09/15/2021 11:50:54 vte1 VT: DLm0501I: Volume ED7900 (/tapelibEPPROD/10_SNAP1/~ED7900) erased (without truncation)
09/15/2021 11:50:54 vte1 VT: DLm0642E: Internal Error: cannot get buffer from DevBuf pool: delay
09/15/2021 11:50:54 vte1 VT: DLm0501I: Volum E02399 (/tapelibEPPROD/01_SNAP1/~E02399) slettet (uten avkorting)
09/15/2021 11:50:54 vte1 VT: DLm0501I: Volume J27319 (/tapelibEPPROD/12_SNAP1/~J27319) erased (without truncation)
09/15/2021 11:50:54 vte1 VT: DLm0642E: Internal Error: cannot get buffer from DevBuf pool: delay
09/15/2021 11:50:54 vte1 VT: DLm0642E: Internal Error: cannot get buffer from DevBuf pool: delay
09/15/2021 11:50:54 vte1 VT: DLm0642E: Internal Error: cannot get buffer from DevBuf pool: delay
09/15/2021 11:50:54 vte1 VT: DLm0642E: Internal Error: cannot get buffer from DevBuf pool: delay
09/15/2021 11:50:54 vte1 VT: DLm0642E: Internal Error: cannot get buffer from DevBuf pool: delay
09/15/2021 11:50:55 vte1 VT: DLm0642E: Internal Error: cannot get buffer from DevBuf pool: delay
09/15/2021 11:50:55 vte1 VT: DLm0642E: Internal Error: cannot get buffer from DevBuf pool: delay
09/15/2021 11:50:55 vte1 VT: DLm0642E: Internal Error: cannot get buffer from DevBuf pool: delay
10/02/2021 05:53:17 vte1 VT: DLm0899I: Tapelib /tapelibNBDEV/01 thread has been in state: 01009230 i 619 sekunder
10.02.2021 05:53:17 vte1 VT: DLm0899I: Tapelib / tapelibNBDEV/02 tråden har vært i tilstanden: 01009230 i 629 sekunder
10.02.2021 05:57:17 vte1 VT: DLm0899I: Enhet 8108 har vært i tilstand: 4D10200D for 611 sekunder
10/02/2021 06:00:31 vte1 VT: DLm0207W: Enhet 8023 omgå stoppet filsystem /tapelibNBDEV/01 (stoppet i 1054 sekunder)(byggeliste)(01009230)
10/02/2021 06:00:31 vte1 VT: DLm0207W: Enhet 8023 omgå stoppet filsystem / tapelibNBDEV / 02 (stoppet i 1064 sekunder) (byggeliste) (01009230)
Cause
Det ble innført et kodeproblem i DLm 5.4.0.0-versjonen som kan føre til en forsinkelse med utgivelsen av enhetsbuffer etter bruk under behandling av riper eller sletting.
Dette er et buffersultproblem der bufferbassenget blir tømt under kraftig skraping eller sletting, noe som forårsaker kaskadeforsinkelser når andre tråder som prøver å få en buffer, må vente.
Dette er et buffersultproblem der bufferbassenget blir tømt under kraftig skraping eller sletting, noe som forårsaker kaskadeforsinkelser når andre tråder som prøver å få en buffer, må vente.
Resolution
Kunden bør foreta umiddelbar utbedring ved å starte Virtuent-applikasjonen på nytt eller starte VTE på nytt.
Dette problemet er løst i DLm 5.4.0.1 og nyere kode.
Dette problemet er løst i DLm 5.4.0.1 og nyere kode.
Affected Products
Disk Library for mainframe DLm2500, Disk Library for mainframe DLm8500Article Properties
Article Number: 000191670
Article Type: Solution
Last Modified: 21 Oct 2025
Version: 8
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