on 08-14-2015 1:38 PM
Hello,
We backup our production system with a ksh script and dbmcli commands. Blocks are written on a named pipe in order to split destiantion file into 1Go pieces. The backup has failed last night. In the KnlMsg, I have :
Thread 0x7AE Task | 251 2015-08-14 01:31:15 | RTEIO | 112: Open of medium /sapdb/ZZZ/sapdata/DISKD0032 as number 34 for READ successfull |
Thread 0x7AD Task | 152 2015-08-14 01:31:15 | RTEIO | 112: Open of medium /tmp/savnod as number 35 for WRITE successfull |
Thread 0x7AD Task | 152 2015-08-14 01:31:15 | SAVE | 52101: Filetype: pipe |
Thread 0x7AD Task | 152 2015-08-14 01:31:15 | SAVE | 52024: 200 pages -> "/tmp/savnod" |
Thread 0x7AD Task | 152 2015-08-14 01:31:20 | SAVE | 52024: 85600 pages -> "/tmp/savnod" |
Thread 0x7AD Task | 152 2015-08-14 01:32:22 ERR RTEIO | 136: transfer of block 4294967295 to medium /tmp/savnod failed,_FILE=RTEIO_StreamMedium+noPIC.cpp,_LINE=2441 | |
2015-08-14 01:32:22 ERR RTEIO | 124: write on medium /tmp/savnod failed:32,BYTES_NEEDED=65536,BYTES_USED=0,ERRORTEXT=Broken pipe,_FILE=RTEIO_StreamMedium+noPIC.cpp, |
_LINE=3175
Thread 0x7AE Task | 251 2015-08-14 01:32:22 | RTEIO | 114: medium /tmp/savnod with number 35 was closed |
Thread 0x7AE Task | 251 2015-08-14 01:32:22 | RTEIO | 114: medium /sapdb/ZZZ/sapdata/DISKD0001 with number 2 was closed |
....
Thread 0x7AE Task | 251 2015-08-14 01:32:22 | RTEIO | 114: medium /sapdb/ZZZ/sapdata/DISKD0032 with number 34 was closed |
Thread 0x7AE Task | 251 2015-08-14 01:32:23 ERR SAVE | 52012: error occured, basis_err 3700 | |
Thread 0x7AE Task | 251 2015-08-14 01:32:23 ERR Backup | 3: Data backup failed,_FILE=Kernel_Administration+noPIC.cpp,_LINE=1465 | |
2015-08-14 01:32:22 | SrvTasks | 17: Servertask Info: because Error in backup task occured | |
2015-08-14 01:32:22 | SrvTasks | 10: Job 1 (Backup / Restore Medium Task) [executing] WaitingT251 Result=3700 | |
2015-08-14 01:32:22 | KernelComm | 6: Error in backup task occured, Error code 3700 "hostfile_error" | |
2015-08-14 01:32:22 | Backup | 1: Backupmedium #1 (/tmp/savnod) I/O Error | |
2015-08-14 01:32:22 | KernelComm | 6: Backup error occured, Error code 3700 "hostfile_error" | |
Thread 0x7AE Task | 251 2015-08-14 01:32:23 ERR Backup | 3: Data backup failed,_FILE=Kernel_Administration+noPIC.cpp,_LINE=1465 | |
2015-08-14 01:32:22 | SrvTasks | 17: Servertask Info: because Error in backup task occured | |
2015-08-14 01:32:22 | SrvTasks | 10: Job 1 (Backup / Restore Medium Task) [executing] WaitingT251 Result=3700 | |
2015-08-14 01:32:22 | KernelComm | 6: Error in backup task occured, Error code 3700 "hostfile_error" | |
2015-08-14 01:32:22 | Backup | 1: Backupmedium #1 (/tmp/savnod) I/O Error | |
2015-08-14 01:32:22 | KernelComm | 6: Backup error occured, Error code 3700 "hostfile_error" |
I can copy a file manually trought a named pipe, I guess that the problem is not at OS level.
I have scheduled a check data this week-end. What can I check ?
Thank you,
--
Fabien
Hi Fabien,
Can you attach diagpack.tgz file after execute below os command?
dbmcli -d <dbsid> -u control,<password> diag_pack
You can find diagpack.tgz from maxdb run directory afterwards.
Best regards,
James
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