This section provides the following information:
The configuration parameters and database server compatibility are as follows. For information on the discontinued configuration parameters, see Appendix D. Discontinued Configuration Parameters. If the configuration parameter has a related environment variable, it is listed in the following table.
| Configuration Parameter | Related Environment Variable | Reference |
|---|---|---|
| AC_DEBUG | AC_CONFIG | page *** |
| AC_IXBAR | AC_CONFIG | page *** |
| AC_LTAPEBLOCK | AC_CONFIG | page *** |
| AC_LTAPEDEV | AC_CONFIG | page *** |
| AC_MSGPATH | AC_CONFIG | page *** |
| AC_SCHEMA | AC_CONFIG | page *** |
| AC_STORAGE | AC_CONFIG | page *** |
| AC_TAPEBLOCK | AC_CONFIG | page *** |
| AC_TAPEDEV | AC_CONFIG | page *** |
| AC_TIMEOUT | AC_CONFIG | page *** |
| AC_VERBOSE | AC_CONFIG | page *** |
| ADTERR | page ADTERR, ADTMODE, ADTPATH, and ADTSIZE (UNIX) | |
| ADTMODE | page ADTERR, ADTMODE, ADTPATH, and ADTSIZE (UNIX) | |
| ADTPATH | page ADTERR, ADTMODE, ADTPATH, and ADTSIZE (UNIX) | |
| ADTSIZE | page ADTERR, ADTMODE, ADTPATH, and ADTSIZE (UNIX) | |
| AFCRASH | page Java Configuration Parameters | |
| AFF_NPROCS | page AFF_NPROCS | |
| AFF_SPROC | page AFF_SPROC | |
| ALARMPROGRAM | page ALARMPROGRAM | |
| ALLOW_NEWLINE | page ALLOW_NEWLINE | |
| ALRM_ALL_EVENTS | page ALRM_ALL_EVENTS | |
| BAR_ACT_LOG | page ON-Bar Configuration Parameters | |
| BAR_BSALIB_PATH | page ON-Bar Configuration Parameters | |
| BAR_DEBUG | page ON-Bar Configuration Parameters | |
| BAR_DEBUG_LOG | page ON-Bar Configuration Parameters | |
| BAR_HISTORY | page ON-Bar Configuration Parameters | |
| BAR_MAX_BACKUP | page ON-Bar Configuration Parameters | |
| BAR_NB_XPORT_COUNT | page ON-Bar Configuration Parameters | |
| BAR_PROGRESS_FREQ | page ON-Bar Configuration Parameters | |
| BAR_RETRY | page ON-Bar Configuration Parameters | |
| BAR_XFER_BUF_SIZE | page ON-Bar Configuration Parameters | |
| BLOCKTIMEOUT | page BLOCKTIMEOUT | |
| BTSCANNER | page BTSCANNER | |
| BUFFERPOOL | page BUFFERPOOL | |
| CDR_DBSPACE | page Enterprise Replication Configuration Parameters | |
| CDR_DSLOCKWAIT | page Enterprise Replication Configuration Parameters | |
| CDR_ENV | page Enterprise Replication Configuration Parameters | |
| CDR_EVALTHREADS | page Enterprise Replication Configuration Parameters | |
| CDR_MAX_DYNAMIC_LOGS | page Enterprise Replication Configuration Parameters | |
| CDR_NIFCOMPRESS | page Enterprise Replication Configuration Parameters | |
| CDR_QDATA_SBSPACE | page Enterprise Replication Configuration Parameters | |
| CDR_QHDR_DBSPACE | page Enterprise Replication Configuration Parameters | |
| CDR_QUEUEMEM | page Enterprise Replication Configuration Parameters | |
| CDR_SERIAL | page Enterprise Replication Configuration Parameters | |
| CDR_SUPPRESS_ATSRISWARN | page Enterprise Replication Configuration Parameters | |
| CKPTINTVL | page CKPTINTVL | |
| CLEANERS | page CLEANERS | |
| CONSOLE | page CONSOLE | |
| DATASKIP | page DATASKIP | |
| 4DB_LIBRARY_PATH | 4 | 4page DB_LIBRARY_PATH |
| DBSERVERALIASES | page DBSERVERALIASES | |
| DBSERVERNAME | INFORMIXSERVER | page DBSERVERNAME |
| DBSPACETEMP | DBSPACETEMP | page DBSPACETEMP |
| DD_HASHMAX | page DD_HASHMAX | |
| DD_HASHSIZE | page DD_HASHSIZE | |
| DEADLOCK_TIMEOUT | page DEADLOCK_TIMEOUT | |
| DEF_TABLE_LOCKMODE | IFX_DEF_TABLE_LOCKMODE | page DEF_TABLE_LOCKMODE |
| DIRECTIVES | IFX_DIRECTIVES | page DIRECTIVES |
| DISABLE_B162428_XA_FIX | IFX_XASTDCOMPLIANCE
_XAEND |
page DISABLE_B162428_XA_FIX |
| DRIDXAUTO | page DRIDXAUTO | |
| DRAUTO | page DRAUTO | |
| DRINTERVAL | page DRINTERVAL | |
| DRLOSTFOUND | page DRLOSTFOUND | |
| DRTIMEOUT | page DRTIMEOUT | |
| DS_HASHSIZE | page DS_HASHSIZE | |
| DS_MAX_QUERIES | page DS_MAX_QUERIES | |
| DS_MAX_SCANS | page DS_MAX_SCANS | |
| DS_NONPDQ_QUERY_MEM | page DS_NONPDQ_QUERY_MEM | |
| DS_POOLSIZE | page DS_POOLSIZE | |
| DS_TOTAL_MEMORY | page DS_TOTAL_MEMORY | |
| DUMPCNT | page DUMPCNT (UNIX) | |
| DUMPCORE | page DUMPCORE (UNIX) | |
| DUMPDIR | page DUMPDIR | |
| DUMPGCORE | page DUMPGCORE (UNIX) | |
| DUMPSHMEM | page DUMPSHMEM (UNIX) | |
| DYNAMIC_LOGS | page DYNAMIC_LOGS | |
| ENCRYPT_CDR | page DYNAMIC_LOGS | |
| ENCRYPT_CIPHERS | page DYNAMIC_LOGS | |
| ENCRIPT_MAC | page DYNAMIC_LOGS | |
| ENCRYPT_MACFILE | page DYNAMIC_LOGS | |
| ENCRYPT_SWITCH | page DYNAMIC_LOGS | |
| EXT_DIRECTIVES | IFX_EXTDIRECTIVES | page EXT_DIRECTIVES |
| EXTSHMADD | page EXTSHMADD | |
| FAST_RESTART_CKPT_
FUZZYLOG |
page FAST_RESTART_CKPT_FUZZYLOG | |
| FAST_RESTART_PHYSLOG | page FAST_RESTART_PHYSLOG | |
| FILLFACTOR | page FILLFACTOR | |
| HETERO_COMMIT | page HETERO_COMMIT | |
| IFX_EXTEND_ROLE | page IFX_EXTEND_ROLE | |
| IMCLOG | page MaxConnect Configuration Parameters | |
| IMCTRANSPORTS | page MaxConnect Configuration Parameters | |
| IMCWORKERDELAY | page MaxConnect Configuration Parameters | |
| IMCWORKERTHREADS | page MaxConnect Configuration Parameters | |
| ISM_DATA_POOL | page ISM_DATA_POOL and ISM_LOG_POOL | |
| ISM_LOG_POOL | page ISM_DATA_POOL and ISM_LOG_POOL | |
| JDKVERSION | page Java Configuration Parameters | |
| JVMTHREAD | page Java Configuration Parameters | |
| JVPCLASSPATH | page Java Configuration Parameters | |
| JVPDEBUG | page Java Configuration Parameters | |
| JVPHOME | page Java Configuration Parameters | |
| JVPJAVAHOME | page Java Configuration Parameters | |
| JVPJAVALIB | page Java Configuration Parameters | |
| JVPJAVAVM | page Java Configuration Parameters | |
| JVPLOGFILE | page Java Configuration Parameters | |
| JVPPROPFILE | page Java Configuration Parameters | |
| LISTEN_TIMEOUT | page LISTEN_TIMEOUT | |
| LOCKS | page LOCKS | |
| LOGBUFF | page LOGBUFF | |
| LOGFILES | page LOGFILES | |
| LOGSIZE | page LOGSIZE | |
| LTAPEBLK | page LTAPEBLK | |
| LTAPEDEV | page LTAPEDEV | |
| LTAPESIZE | page LTAPESIZE | |
| LTXEHWM | page LTXEHWM | |
| LTXHWM | page LTXHWM | |
| MAX_INCOMPLETE_
CONNECTIONS |
page MAX_INCOMPLETE_CONNECTIONS | |
| MAX_PDQPRIORITY | page MAX_PDQPRIORITY | |
| MIRROR | page MIRROR | |
| MIRROROFFSET | page MIRROROFFSET | |
| MIRRORPATH | page MIRRORPATH | |
| MSGPATH | page MSGPATH | |
| MULTIPROCESSOR | page MULTIPROCESSOR | |
| NETTYPE | page NETTYPE | |
| NOAGE | page NOAGE | |
| NUMAIOVPS | page NUMAIOVPS | |
| NUMCPUVPS | page NUMCPUVPS | |
| OFF_RECVRY_THREADS | page OFF_RECVRY_THREADS | |
| ON_RECVRY_THREADS | page ON_RECVRY_THREADS | |
| ONDBSPACEDOWN | page ONDBSPACEDOWN | |
| ONLIDX_MAXMEM | page ONLIDX_MAXMEM | |
| OPCACHEMAX | INFORMIXOPCACHE | page OPCACHEMAX (UNIX) |
| OPTCOMPIND | OPTCOMPIND | page OPTCOMPIND |
| OPT_GOAL | OPT_GOAL | page OPT_GOAL |
| PC_HASHSIZE | page PC_HASHSIZE | |
| PC_POOLSIZE | page PC_POOLSIZE | |
| PHYSBUFF | page PHYSBUFF | |
| PHYSDBS | page PHYSDBS | |
| PHYSFILE | page PHYSFILE | |
| RA_PAGES | page RA_PAGES | |
| RA_THRESHOLD | page RA_THRESHOLD | |
| RESIDENT | page RESIDENT | |
| RESTARTABLE_RESTORE | page RESTARTABLE_RESTORE | |
| ROOTNAME | page ROOTNAME | |
| ROOTOFFSET | page ROOTOFFSET | |
| ROOTPATH | page ROOTPATH | |
| ROOTSIZE | page ROOTSIZE | |
| SBSPACENAME | page SBSPACENAME | |
| SBSPACETEMP | page SBSPACETEMP | |
| SECURESTATG | page SECURESTATG | |
| SECURITY_LOCALCONNECTION | page SECURITY_LOCALCONNECTION | |
| SERVERNUM | page SERVERNUM | |
| SHMADD | page SHMADD | |
| SHMBASE | page SHMBASE | |
| SHMTOTAL | page SHMTOTAL | |
| SHMVIRTSIZE | page SHMVIRTSIZE | |
| SINGLE_CPU_VP | page SINGLE_CPU_VP | |
| STACKSIZE | INFORMIXSTACKSIZE | page STACKSIZE |
| STAGEBLOB | page STAGEBLOB | |
| STMT_CACHE | STMT_CACHE | page STMT_CACHE |
| STMT_CACHE_HITS | page STMT_CACHE_HITS | |
| STMT_CACHE_NOLIMIT | page STMT_CACHE_NOLIMIT | |
| STMT_CACHE_NUMPOOL | page STMT_CACHE_NUMPOOL | |
| STMT_CACHE_SIZE | page STMT_CACHE_SIZE | |
| SYSALARMPROGRAM | page SYSALARMPROGRAM | |
| SYSSBSPACENAME | page SYSSBSPACENAME | |
| TAPEBLK | page TAPEBLK | |
| TAPEDEV | page TAPEDEV | |
| TAPESIZE | page TAPESIZE | |
| TBLSPACE_STATS | page TBLSPACE_STATS | |
| TBLTBLFIRST | page TBLTBLFIRST | |
| TBLTBLNEXT | page TBLTBLNEXT | |
| TXTIMEOUT | page TXTIMEOUT | |
| USEOSTIME | page USEOSTIME | |
| VPCLASS | page VPCLASS |