System Database Directory

Number of entries in the directory = 3

Database 1 entry:

Database alias = GATEWAY
Database name = GATEWAY
Local database directory = /home/db/db2/database
Database release level = d.00
Comment =
Directory entry type = Indirect
Catalog database partition number = 0
Alternate server hostname =
Alternate server port number =

Database 2 entry:

Database alias = CMBCGATE
Database name = CMBCGATE
Local database directory = /home/db/db2/database
Database release level = d.00
Comment =
Directory entry type = Indirect
Catalog database partition number = 0
Alternate server hostname =
Alternate server port number =

Database 3 entry:

Database alias = CMBCEPAY
Database name = CMBCEPAY
Local database directory = /home/db/db2/database
Database release level = d.00
Comment =
Directory entry type = Indirect
Catalog database partition number = 0
Alternate server hostname =
Alternate server port number =

2、获取日志文件路径（Path to log files）
连接数据库
db2 get db cfg

Database Configuration for Database

Database configuration release level = 0x0d00
Database release level = 0x0d00

Database territory = CN
Database code page = 1208
Database code set = utf-8
Database country/region code = 86
Database collating sequence = IDENTITY
Alternate collating sequence (ALT_COLLATE) =
Number compatibility = OFF
Varchar2 compatibility = OFF
Date compatibility = OFF
Database page size = 4096

Dynamic SQL Query management (DYN_QUERY_MGMT) = DISABLE

Statement concentrator (STMT_CONC) = OFF

Discovery support for this database (DISCOVER_DB) = ENABLE

Restrict access = NO
Default query optimization class (DFT_QUERYOPT) = 5
Degree of parallelism (DFT_DEGREE) = 1
Continue upon arithmetic exceptions (DFT_SQLMATHWARN) = NO
Default refresh age (DFT_REFRESH_AGE) = 0
Default maintained table types for opt (DFT_MTTB_TYPES) = SYSTEM
Number of frequent values retained (NUM_FREQVALUES) = 10
Number of quantiles retained (NUM_QUANTILES) = 20

Decimal floating point rounding mode (DECFLT_ROUNDING) = ROUND_HALF_EVEN

Backup pending = NO

All committed transactions have been written to disk = NO
Rollforward pending = NO
Restore pending = NO

Multi-page file allocation enabled = YES

Log retain for recovery status = NO
User exit for logging status = NO

Self tuning memory (SELF_TUNING_MEM) = ON
Size of database shared memory (4KB) (DATABASE_MEMORY) = AUTOMATIC(211960)
Database memory threshold (DB_MEM_THRESH) = 10
Max storage for lock list (4KB) (LOCKLIST) = AUTOMATIC(5944)
Percent. of lock lists per application (MAXLOCKS) = AUTOMATIC(98)
Package cache size (4KB) (PCKCACHESZ) = AUTOMATIC(1245)
Sort heap thres for shared sorts (4KB) (SHEAPTHRES_SHR) = AUTOMATIC(13786)
Sort list heap (4KB) (SORTHEAP) = AUTOMATIC(1239)

Database heap (4KB) (DBHEAP) = AUTOMATIC(2443)
Catalog cache size (4KB) (CATALOGCACHE_SZ) = 300
Log buffer size (4KB) (LOGBUFSZ) = 256
Utilities heap size (4KB) (UTIL_HEAP_SZ) = 36975
Buffer pool size (pages) (BUFFPAGE) = 1000
SQL statement heap (4KB) (STMTHEAP) = AUTOMATIC(8192)
Default application heap (4KB) (APPLHEAPSZ) = AUTOMATIC(256)
Application Memory Size (4KB) (APPL_MEMORY) = AUTOMATIC(40000)
Statistics heap size (4KB) (STAT_HEAP_SZ) = AUTOMATIC(4384)

Interval for checking deadlock (ms) (DLCHKTIME) = 10000
Lock timeout (sec) (LOCKTIMEOUT) = -1

Changed pages threshold (CHNGPGS_THRESH) = 80
Number of asynchronous page cleaners (NUM_IOCLEANERS) = AUTOMATIC(3)
Number of I/O servers (NUM_IOSERVERS) = AUTOMATIC(3)
Index sort flag (INDEXSORT) = YES
Sequential detect flag (SEQDETECT) = YES
Default prefetch size (pages) (DFT_PREFETCH_SZ) = AUTOMATIC

Track modified pages (TRACKMOD) = NO

Default number of containers = 1
Default tablespace extentsize (pages) (DFT_EXTENT_SZ) = 32

Max number of active applications (MAXAPPLS) = AUTOMATIC(40)
Average number of active applications (AVG_APPLS) = AUTOMATIC(1)
Max DB files open per application (MAXFILOP) = 61440

Log file size (4KB) (LOGFILSIZ) = 1024
Number of primary log files (LOGPRIMARY) = 13
Number of secondary log files (LOGSECOND) = 4
Changed path to log files (NEWLOGPATH) =
Path to log files = /home/db/db2/database/db2inst1/NODE0000/SQL00001/SQLOGDIR/
Overflow log path (OVERFLOWLOGPATH) =
Mirror log path (MIRRORLOGPATH) =
First active log file =
Block log on disk full (BLK_LOG_DSK_FUL) = NO
Block non logged operations (BLOCKNONLOGGED) = NO
Percent max primary log space by transaction (MAX_LOG) = 0
Num. of active log files for 1 active UOW(NUM_LOG_SPAN) = 0

Group commit count (MINCOMMIT) = 1
Percent log file reclaimed before soft chckpt (SOFTMAX) = 520
Log retain for recovery enabled (LOGRETAIN) = OFF
User exit for logging enabled (USEREXIT) = OFF

HADR database role = STANDARD
HADR local host name (HADR_LOCAL_HOST) =
HADR local service name (HADR_LOCAL_SVC) =
HADR remote host name (HADR_REMOTE_HOST) =
HADR remote service name (HADR_REMOTE_SVC) =
HADR instance name of remote server (HADR_REMOTE_INST) =
HADR timeout value (HADR_TIMEOUT) = 120
HADR log write synchronization mode (HADR_SYNCMODE) = NEARSYNC
HADR peer window duration (seconds) (HADR_PEER_WINDOW) = 0

First log archive method (LOGARCHMETH1) = OFF
Options for logarchmeth1 (LOGARCHOPT1) =
Second log archive method (LOGARCHMETH2) = OFF
Options for logarchmeth2 (LOGARCHOPT2) =
Failover log archive path (FAILARCHPATH) =
Number of log archive retries on error (NUMARCHRETRY) = 5
Log archive retry Delay (secs) (ARCHRETRYDELAY) = 20
Vendor options (VENDOROPT) =

Auto restart enabled (AUTORESTART) = ON
Index re-creation time and redo index build (INDEXREC) = SYSTEM (RESTART)
Log pages during index build (LOGINDEXBUILD) = OFF
Default number of loadrec sessions (DFT_LOADREC_SES) = 1
Number of database backups to retain (NUM_DB_BACKUPS) = 12
Recovery history retention (days) (REC_HIS_RETENTN) = 366
Auto deletion of recovery objects (AUTO_DEL_REC_OBJ) = OFF

TSM management class (TSM_MGMTCLASS) =
TSM node name (TSM_NODENAME) =
TSM owner (TSM_OWNER) =
TSM password (TSM_PASSWORD) =

Automatic maintenance (AUTO_MAINT) = ON
Automatic database backup (AUTO_DB_BACKUP) = OFF
Automatic table maintenance (AUTO_TBL_MAINT) = ON
Automatic runstats (AUTO_RUNSTATS) = ON
Automatic statement statistics (AUTO_STMT_STATS) = ON
Automatic statistics profiling (AUTO_STATS_PROF) = OFF
Automatic profile updates (AUTO_PROF_UPD) = OFF
Automatic reorganization (AUTO_REORG) = OFF

Auto-Revalidation (AUTO_REVAL) = DEFERRED
Currently Committed (CUR_COMMIT) = ON
CHAR output with DECIMAL input (DEC_TO_CHAR_FMT) = NEW
Enable XML Character operations (ENABLE_XMLCHAR) = YES
WLM Collection Interval (minutes) (WLM_COLLECT_INT) = 0
Monitor Collect Settings
Request metrics (MON_REQ_METRICS) = BASE
Activity metrics (MON_ACT_METRICS) = BASE
Object metrics (MON_OBJ_METRICS) = BASE
Unit of work events (MON_UOW_DATA) = NONE
Lock timeout events (MON_LOCKTIMEOUT) = NONE
Deadlock events (MON_DEADLOCK) = WITHOUT_HIST
Lock wait events (MON_LOCKWAIT) = NONE
Lock wait event threshold (MON_LW_THRESH) = 5000000
Number of package list entries (MON_PKGLIST_SZ) = 32
Lock event notification level (MON_LCK_MSG_LVL) = 1

SMTP Server (SMTP_SERVER) =
SQL conditional compilation flags (SQL_CCFLAGS) =
Section actuals setting (SECTION_ACTUALS) = NONE
Connect procedure (CONNECT_PROC) =

查看表空间
db2 list tablespaces

Tablespaces for Current Database

Tablespace ID = 0
Name = SYSCATSPACE
Type = Database managed space
Contents = All permanent data. Regular table space.
State = 0x0000
Detailed explanation:
Normal

Tablespace ID = 1
Name = TEMPSPACE1
Type = System managed space
Contents = System Temporary data
State = 0x0000
Detailed explanation:
Normal

Tablespace ID = 2
Name = USERSPACE1
Type = Database managed space
Contents = All permanent data. Large table space.
State = 0x0000
Detailed explanation:
Normal

Tablespace ID = 3
Name = SYSTOOLSPACE
Type = Database managed space
Contents = All permanent data. Large table space.
State = 0x0000
Detailed explanation:
Normal

Tablespace ID = 4
Name = CMBCEPAYSPACE
Type = System managed space
Contents = All permanent data. Regular table space.
State = 0x0000
Detailed explanation:
Normal

Tablespace ID = 5
Name = CMBCEPAYBUF
Type = System managed space
Contents = System Temporary data
State = 0x0000
Detailed explanation:
Normal

Tablespace ID = 6
Name = SYSTOOLSTMPSPACE
Type = System managed space
Contents = User Temporary data
State = 0x0000
Detailed explanation:
Normal

使用db2 list tablespace containers for 数字查看表空间
db2 list tablespace containers for 4

Tablespace Containers for Tablespace 4

Container ID = 0
Name = /home/db2inst1/cmbcepay/ts
Type = Path