Re: informix mirroring
Posted in 1998
Topics: Storage & Space Management, Server Administration, Transactions, Locking & Isolation, Logging & Checkpoints, Networking & sqlhosts Configuration
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------ ONSTAT -A -------
INFORMIX-OnLine Version 7.20.UC3 -- On-Line -- Up 8 days 21:44:07 -- 70536 Kbytes
Message Log File: /usr/informix/online.log
06:50:57 Checkpoint Completed: duration was 0 seconds.
06:55:57 Checkpoint Completed: duration was 0 seconds.
07:00:58 Checkpoint Completed: duration was 0 seconds.
07:10:58 Checkpoint Completed: duration was 0 seconds.
07:15:58 Checkpoint Completed: duration was 0 seconds.
07:20:58 Checkpoint Completed: duration was 0 seconds.
07:26:00 Checkpoint Completed: duration was 1 seconds.
07:31:01 Checkpoint Completed: duration was 0 seconds.
07:36:02 Checkpoint Completed: duration was 1 seconds.
07:38:04 Logical Log 82794 Complete.
07:38:05 Process exited with return code 127: /bin/sh /bin/sh -c /usr/informix/log_full.sh 2 23 "Logical Log 82794 Complete." "Logical Log 82794 Complete."
07:41:03 Checkpoint Completed: duration was 0 seconds.
07:46:04 Checkpoint Completed: duration was 1 seconds.
07:51:05 Checkpoint Completed: duration was 0 seconds.
07:56:05 Checkpoint Completed: duration was 1 seconds.
08:01:06 Checkpoint Completed: duration was 1 seconds.
08:06:07 Checkpoint Completed: duration was 0 seconds.
08:11:07 Checkpoint Completed: duration was 0 seconds.
08:16:08 Checkpoint Completed: duration was 1 seconds.
08:21:09 Checkpoint Completed: duration was 1 seconds.
Configuration File: /usr/informix/etc/g30
#**************************************************************************
#
# INFORMIX SOFTWARE, INC.
#
# Title: onconfig.std
# Description: INFORMIX-OnLine Configuration Parameters
#
#**************************************************************************
# Root Dbspace Configuration
ROOTNAME rootdbs # Root dbspace name
ROOTPATH /dev/rlv00 # Path for device containing root dbspace
ROOTOFFSET 4 # Offset of root dbspace into device (Kbytes)
ROOTSIZE 380000 # Size of root dbspace (Kbytes)
# Disk Mirroring Configuration Parameters
MIRROR 1 # Mirroring flag (Yes = 1, No = 0)
MIRRORPATH /dev/rlv04 # Path for device containing mirrored root
MIRROROFFSET 0 # Offset into mirrored device (Kbytes)
# Physical Log Configuration
PHYSDBS rootdbs # Location (dbspace) of physical log
PHYSFILE 7000 # Physical log file size (Kbytes)
# Logical Log Configuration
LOGFILES 6 # Number of logical log files
LOGSIZE 2000 # Logical log size (Kbytes)
# Diagnostics
MSGPATH /usr/informix/online.log # System message log file path
CONSOLE /dev/null # System console message pathALARMPROGRAM /usr/informix/log_full.sh # Alarm program path
# System Archive Tape Device
TAPEDEV /dev/rmt0 # Tape device path
TAPEBLK 1024 # Tape block size (Kbytes)
TAPESIZE 4500000 # Maximum amount of data to put on tape (Kbytes)
# Log Archive Tape Device
LTAPEDEV /dev/null # Log tape device path
LTAPEBLK 16 # Log tape block size (Kbytes)
LTAPESIZE 5000000 # Max amount of data to put on log tape (Kbytes)
# Optical
STAGEBLOB # INFORMIX-OnLine/Optical staging area
# System Configuration
SERVERNUM 0 # Unique id corresponding to a OnLine instance
DBSERVERNAME g30_online # Name of default database server
DBSERVERALIASES # List of alternate dbservernames
NETTYPE ipcshm,1,200,CPU # Configure poll thread(s) for nettype
DEADLOCK_TIMEOUT 60 # Max time to wait of lock in distributed env.
RESIDENT 0 # Forced residency flag (Yes = 1, No = 0)
MULTIPROCESSOR 1 # 0 for single-processor, 1 for multi-processor
NUMCPUVPS 2 # Number of user (cpu) vps
SINGLE_CPU_VP 0 # If non-zero, limit number of cpu vps to one
NOAGE 0 # Process aging
AFF_SPROC 0 # Affinity start processor
AFF_NPROCS 0 # Affinity number of processors
# Shared Memory Parameters
LOCKS 10000 # Maximum number of locks
BUFFERS 800 # Maximum number of shared buffers
NUMAIOVPS 1 # Number of IO vps
PHYSBUFF 64 # Physical log buffer size (Kbytes)
LOGBUFF 64 # Logical log buffer size (Kbytes)LOGSMAX 7 # Maximum number of logical log files
CLEANERS 12 # Number of buffer cleaner processes
SHMBASE 0x30000000 # Shared memory base address
SHMVIRTSIZE 8000 # initial virtual shared memory segment size
SHMADD 8192 # Size of new shared memory segments (Kbytes)
SHMTOTAL 156000 # Total shared memory (Kbytes). 0=>unlimited
CKPTINTVL 300 # Check point interval (in sec)
LRUS 8 # Number of LRU queues
LRU_MAX_DIRTY 60 # LRU percent dirty begin cleaning limit
LRU_MIN_DIRTY 50 # LRU percent dirty end cleaning limit
LTXHWM 50 # Long transaction high water mark percentage
LTXEHWM 60 # Long transaction high water mark (exclusive)
TXTIMEOUT 0x12c # Transaction timeout (in sec)
STACKSIZE 64 # Stack size (Kbytes)
# System Page Size
# BUFFSIZE - OnLine no longer supports this configuration parameter.
# To determine the page size used by OnLine on your platform
# see the last line of output from the command, 'onstat -b'.
# Recovery Variables
# OFF_RECVRY_THREADS:
# Number of parallel worker threads during fast recovery or an offline restore.
# ON_RECVRY_THREADS:
# Number of parallel worker threads during an online restore.
OFF_RECVRY_THREADS 10 # Default number of offline worker threads
ON_RECVRY_THREADS 1 # Default number of online worker threads
# Data Replication Variables
# DRAUTO: 0 manual, 1 retain type, 2 reverse type
DRAUTO 0 # DR automatic switchover
DRINTERVAL 30 # DR max time between DR buffer flushes (in sec)
DRTIMEOUT 30 # DR network timeout (in sec)DRLOSTFOUND /usr/informix/etc/dr.lostfound # DR lost+found file path
# Backup/Restore variables
BAR_ACT_LOG /tmp/bar_act.log
BAR_MAX_BACKUP 0
BAR_RETRY 1
BAR_NB_XPORT_COUNT 10
BAR_XFER_BUF_SIZE 31
# Read Ahead Variables
RA_PAGES # Number of pages to attempt to read ahead
RA_THRESHOLD # Number of pages left before next group
# DBSPACETEMP:
# OnLine equivalent of DBTEMP for SE. This is the list of dbspaces
# that the OnLine SQL Engine will use to create temp
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