RE: Spurious phys/log log-related messages in message log?
Posted in 1999
Do you get any errors from:
oncheck -ce
oncheck -cr
If so, probably a corrupt dbspace.
Murray Wood
-----Original Message-----
From: Red Valsen [SMTP:red_valsen@yahoo.com]
Sent: Friday, September 10, 1999 12:11 AM
To: informix-list@iiug.org
Subject: Spurious phys/log log-related messages in message log?
We recently brought a new Solaris 2.6 x86-based server online for
application development. It sports 512 MB memory, 2 processors and 4 x
4.23 GB disk drives. We're running IDS 7.30.UC2 and using cooked files.
I've moved phys and logical logs to a separate dbspace, increasing them
in number and/or size. No database uses logging and our LTAPEDEV is
/dev/null. Whenever I start Informix, the following error messages
appear in the message log:
08:02:06 WARNING! Physical Log size 0 is too small. Physical Log overflows may occur during peak activity.
Recommended minimum Physical Log size is 20 times maximum
concurrent user threads.
08:02:06 WARNING! Logical log layout may cause Dynamic Server to getinto
a locked state. Recommended smallest logical log size
is 2 times maximum concurrent user threads.
I suspect these are themselves in error -- here's clip from onconfig
file:
# Physical Log Configuration
PHYSDBS logdbs # Location (dbspace) of physical log
PHYSFILE 75000 # Physical log file size (Kbytes)
# Logical Log Configuration
LOGFILES 30 # Number of logical log files
LOGSIZE 750 # Logical log size (Kbytes)
And onstat -l output:
amdd-1:/home/informix: onstat -l
Informix Dynamic Server Version 7.30.UC2 -- On-Line -- Up 23:59:59 --
333088
bytes
Physical Logging
Buffer bufused bufsize numpages numwrits pages/io
P-2 0 32 13321 440 30.27
phybegin physize phypos phyused %used
802c27 37500 4495 0 0.00
Logical Logging
Buffer bufused bufsize numrecs numpages numwrits recs/pages pages/io
L-3 0 32 1021242 34007 1223 30.0 27.8
Subsystem numrecs Log Space used
OLDRSAM 1021242 68327928
address number flags uniqid begin size used %used
501164c0 7 U-B---- 2557 800035 375 375 100.00
501164dc 8 U-B---- 2558 8001ac 375 375 100.00
501164f8 9 U-B---- 2559 800323 375 375 100.00
50116514 10 U-B---- 2560 80049a 375 375 100.00
50116530 11 U-B---- 2561 800611 375 375 100.00
5011654c 12 U-B---- 2562 800788 375 375 100.00
50116568 13 U-B---- 2563 8008ff 375 375 100.00
50116584 14 U-B---- 2564 800a76 375 375 100.00
501165a0 15 U-B---- 2565 800bed 375 375 100.00
501165bc 16 U-B---- 2566 800d64 375 375 100.00
501165d8 17 U-B---- 2567 800edb 375 375 100.00
501165f4 18 U-B---- 2568 801052 375 375 100.00
50116610 19 U-B---- 2569 8011c9 375 375 100.00
5011662c 20 U-B---- 2570 801340 375 375 100.00
50116648 21 U---C-L 2571 8014b7 375 212 56.53
50116664 22 U-B---- 2542 80162e 375 375 100.00
50116680 23 U-B---- 2543 8017a5 375 375 100.00
5011669c 24 U-B---- 2544 80191c 375 375 100.00
501166b8 25 U-B---- 2545 801a93 375 375 100.00
501166d4 26 U-B---- 2546 801c0a 375 375 100.00
501166f0 27 U-B---- 2547 801d81 375 375 100.00
5011670c 28 U-B---- 2548 801ef8 375 375 100.00
50116728 29 U-B---- 2549 80206f 375 375 100.00
50116744 30 U-B---- 2550 8021e6 375 375 100.00
50116760 31 U-B---- 2551 80235d 375 375 100.00
5011677c 32 U-B---- 2552 8024d4 375 375 100.00
50116798 33 U-B---- 2553 80264b 375 375 100.00
501167b4 34 U-B---- 2554 8027c2 375 375 100.00
501167d0 35 U-B---- 2555 802939 375 375 100.00
501167ec 36 U-B---- 2556 802ab0 375 375 100.00
Has anyone else seen these error messages? Is there an explanation, or
am I simply missing something?
TIA