DB2-LAB5-备份和恢复数据
实验目的
- Create a backup image of a database including all of the table spaces.
- Configure a database to change from circular logging to enable archive logging to make the database fully recoverable.
- Restore a database from a backup image and Roll forward a database to perform point in time recovery using the RECOVER command.
实验步骤
配置打印日志可用空间
配置log
db2inst1@shahuang-lt:~/course_file/ddl$ db2 update db cfg using logprimary 3 logsecond 1 logfilsiz 6
DB20000I The UPDATE DATABASE CONFIGURATION command completed successfully.
SQL1363W One or more of the parameters submitted for immediate modification
were not changed dynamically. For these configuration parameters, the database
must be shutdown and reactivated before the configuration parameter changes
become effective.
db2inst1@shahuang-lt:~/course_file/ddl$
db2inst1@shahuang-lt:~/course_file/ddl$ db2 get db cfg show detail
Database Configuration for Database
Description Parameter Current Value Delayed Value
---------------------------------------------------------------------------------------------------------------
Database configuration release level = 0x1500
Database release level = 0x1500
Database territory = US
Database code page = 1208
Database code set = UTF-8
Database country/region code = 1
Database collating sequence = IDENTITY IDENTITY
Alternate collating sequence (ALT_COLLATE) =
Number compatibility = OFF
Varchar2 compatibility = OFF
Date compatibility = OFF
Database page size = 4096 4096
Statement concentrator (STMT_CONC) = OFF OFF
Discovery support for this database (DISCOVER_DB) = ENABLE ENABLE
Restrict access = NO
Default query optimization class (DFT_QUERYOPT) = 5 5
Degree of parallelism (DFT_DEGREE) = 1 1
Continue upon arithmetic exceptions (DFT_SQLMATHWARN) = NO NO
Default refresh age (DFT_REFRESH_AGE) = 0 0
Default maintained table types for opt (DFT_MTTB_TYPES) = SYSTEM SYSTEM
Number of frequent values retained (NUM_FREQVALUES) = 10 10
Number of quantiles retained (NUM_QUANTILES) = 20 20
Decimal floating point rounding mode (DECFLT_ROUNDING) = ROUND_HALF_EVEN ROUND_HALF_EVEN
DECIMAL arithmetic mode (DEC_ARITHMETIC) =
Backup pending = NO
All committed transactions have been written to disk = NO
Rollforward pending = NO
Restore pending = NO
Upgrade pending = NO 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 (Active) ON
Size of database shared memory (4KB) (DATABASE_MEMORY) = AUTOMATIC(942222) AUTOMATIC(942222)
Database memory threshold (DB_MEM_THRESH) = 100 100
Max storage for lock list (4KB) (LOCKLIST) = AUTOMATIC(15360) AUTOMATIC(15360)
Percent. of lock lists per application (MAXLOCKS) = AUTOMATIC(98) AUTOMATIC(98)
Package cache size (4KB) (PCKCACHESZ) = AUTOMATIC(4711) AUTOMATIC(4711)
Sort heap thres for shared sorts (4KB) (SHEAPTHRES_SHR) = AUTOMATIC(56784) AUTOMATIC(56784)
Sort list heap (4KB) (SORTHEAP) = AUTOMATIC(11356) AUTOMATIC(11356)
Database heap (4KB) (DBHEAP) = AUTOMATIC(5027) AUTOMATIC(5027)
Catalog cache size (4KB) (CATALOGCACHE_SZ) = 300 300
Log buffer size (4KB) (LOGBUFSZ) = 2150 2150
Utilities heap size (4KB) (UTIL_HEAP_SZ) = AUTOMATIC(61243) AUTOMATIC(61243)
SQL statement heap (4KB) (STMTHEAP) = AUTOMATIC(8192) AUTOMATIC(8192)
Default application heap (4KB) (APPLHEAPSZ) = AUTOMATIC(256) AUTOMATIC(256)
Application Memory Size (4KB) (APPL_MEMORY) = AUTOMATIC(40000) AUTOMATIC(40000)
Statistics heap size (4KB) (STAT_HEAP_SZ) = AUTOMATIC(4384) AUTOMATIC(4384)
Interval for checking deadlock (ms) (DLCHKTIME) = 10000 10000
Lock timeout (sec) (LOCKTIMEOUT) = -1 -1
Changed pages threshold (CHNGPGS_THRESH) = 80 80
Number of asynchronous page cleaners (NUM_IOCLEANERS) = AUTOMATIC(4) AUTOMATIC(4)
Number of I/O servers (NUM_IOSERVERS) = AUTOMATIC(12) AUTOMATIC(12)
Sequential detect flag (SEQDETECT) = YES YES
Default prefetch size (pages) (DFT_PREFETCH_SZ) = AUTOMATIC AUTOMATIC
Track modified pages (TRACKMOD) = NO NO
Default number of containers = 1 1
Default tablespace extentsize (pages) (DFT_EXTENT_SZ) = 32 32
Max number of active applications (MAXAPPLS) = AUTOMATIC(40) AUTOMATIC(40)
Average number of active applications (AVG_APPLS) = AUTOMATIC(1) AUTOMATIC(1)
Lifetime of cached credentials (AUTHN_CACHE_DURATION) = 3 3
Max number of users in the cache (AUTHN_CACHE_USERS) = 0 0
Max DB files open per database (MAXFILOP) = 61440 61440
Active log space disk capacity (MB) (LOG_DISK_CAP) = 0 0
Log file size (4KB) (LOGFILSIZ) = 1024 6
Number of primary log files (LOGPRIMARY) = 5 3
Number of secondary log files (LOGSECOND) = 1 1
Changed path to log files (NEWLOGPATH) =
Path to log files = /home/db2inst1/db2inst1/NODE0000/SQL00002/LOGSTREAM0000/ /home/db2inst1/db2inst1/NODE0000/SQL00002/LOGSTREAM0000/
Overflow log path (OVERFLOWLOGPATH) =
Mirror log path (MIRRORLOGPATH) =
First active log file =
Block log on disk full (BLK_LOG_DSK_FUL) = NO NO
Block non logged operations (BLOCKNONLOGGED) = NO NO
Percent max primary log space by transaction (MAX_LOG) = 0 0
Num. of active log files for 1 active UOW(NUM_LOG_SPAN) = 0 0
Percent log file reclaimed before soft chckpt (SOFTMAX) = 0 0
Target for oldest page in LBP (PAGE_AGE_TRGT_MCR) = 240 240
HADR database role = STANDARD 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) = 120 120
HADR target list (HADR_TARGET_LIST) =
HADR log write synchronization mode (HADR_SYNCMODE) = NEARSYNC NEARSYNC
HADR peer window duration (seconds) (HADR_PEER_WINDOW) = 0 0
First log archive method (LOGARCHMETH1) = OFF OFF
Archive compression for logarchmeth1 (LOGARCHCOMPR1) = OFF OFF
Options for logarchmeth1 (LOGARCHOPT1) =
Second log archive method (LOGARCHMETH2) = OFF OFF
Archive compression for logarchmeth2 (LOGARCHCOMPR2) = OFF OFF
Options for logarchmeth2 (LOGARCHOPT2) =
Failover log archive path (FAILARCHPATH) =
Number of log archive retries on error (NUMARCHRETRY) = 5 5
Log archive retry Delay (secs) (ARCHRETRYDELAY) = 20 20
Vendor options (VENDOROPT) =
Auto restart enabled (AUTORESTART) = ON ON
Index re-creation time and redo index build (INDEXREC) = SYSTEM SYSTEM (RESTART)
Log pages during index build (LOGINDEXBUILD) = OFF OFF
Default number of loadrec sessions (DFT_LOADREC_SES) = 1 1
Number of database backups to retain (NUM_DB_BACKUPS) = 12 12
Recovery history retention (days) (REC_HIS_RETENTN) = 90 90
Auto deletion of recovery objects (AUTO_DEL_REC_OBJ) = OFF OFF
TSM management class (TSM_MGMTCLASS) =
TSM node name (TSM_NODENAME) =
TSM owner (TSM_OWNER) =
TSM password (TSM_PASSWORD) =
Automatic maintenance (AUTO_MAINT) = ON ON
Automatic database backup (AUTO_DB_BACKUP) = OFF OFF
Automatic table maintenance (AUTO_TBL_MAINT) = ON ON
Automatic runstats (AUTO_RUNSTATS) = ON ON
Real-time statistics (AUTO_STMT_STATS) = ON ON
Statistical views (AUTO_STATS_VIEWS) = OFF OFF
Automatic sampling (AUTO_SAMPLING) = ON ON
Automatic column group statistics (AUTO_CG_STATS) = OFF OFF
Automatic reorganization (AUTO_REORG) = OFF OFF
Auto-Revalidation (AUTO_REVAL) = DEFERRED DEFERRED
Currently Committed (CUR_COMMIT) = ON ON
CHAR output with DECIMAL input (DEC_TO_CHAR_FMT) = NEW NEW
Enable XML Character operations (ENABLE_XMLCHAR) = YES YES
Enforce Constraint (DDL_CONSTRAINT_DEF) = YES YES
Enable row compression by default (DDL_COMPRESSION_DEF) = NO NO
Replication site ID (REPL_SITE_ID) = 0 0
WLM Collection Interval (minutes) (WLM_COLLECT_INT) = 0 0
Monitor Collect Settings
Request metrics (MON_REQ_METRICS) = BASE BASE
Activity metrics (MON_ACT_METRICS) = BASE BASE
Object metrics (MON_OBJ_METRICS) = EXTENDED EXTENDED
Routine data (MON_RTN_DATA) = NONE NONE
Routine executable list (MON_RTN_EXECLIST) = OFF OFF
Unit of work events (MON_UOW_DATA) = NONE NONE
UOW events with package list (MON_UOW_PKGLIST) = OFF OFF
UOW events with executable list (MON_UOW_EXECLIST) = OFF OFF
Lock timeout events (MON_LOCKTIMEOUT) = NONE NONE
Deadlock events (MON_DEADLOCK) = WITHOUT_HIST WITHOUT_HIST
Lock wait events (MON_LOCKWAIT) = NONE NONE
Lock wait event threshold (MON_LW_THRESH) = 5000000 5000000
Number of package list entries (MON_PKGLIST_SZ) = 32 32
Lock event notification level (MON_LCK_MSG_LVL) = 1 1
SMTP Server (SMTP_SERVER) =
SQL conditional compilation flags (SQL_CCFLAGS) =
Section actuals setting (SECTION_ACTUALS) = NONE NONE
Connect procedure (CONNECT_PROC) =
Adjust temporal SYSTEM_TIME period (SYSTIME_PERIOD_ADJ) = NO NO
Log DDL Statements (LOG_DDL_STMTS) = NO NO
Log Application Information (LOG_APPL_INFO) = NO NO
Default data capture on new Schemas (DFT_SCHEMAS_DCC) = NO NO
HADR spool log data limit (4KB) (HADR_SPOOL_LIMIT) = AUTOMATIC(0) AUTOMATIC(0)
HADR log replay delay (seconds) (HADR_REPLAY_DELAY) = 0 0
Strict I/O for EXTBL_LOCATION (EXTBL_STRICT_IO) = NO NO
Allowed paths for external tables (EXTBL_LOCATION) = /home/db2inst1 /home/db2inst1
Default table organization (DFT_TABLE_ORG) = ROW ROW
Default string units (STRING_UNITS) = SYSTEM SYSTEM
National character string mapping (NCHAR_MAPPING) = CHAR_CU32 CHAR_CU32
Database is in write suspend state = NO
Extended row size support (EXTENDED_ROW_SZ) = ENABLE ENABLE
Encryption Library for Backup (ENCRLIB) =
Encryption Options for Backup (ENCROPTS) =
Encrypted database = NO NO
Procedural language stack trace (PL_STACK_TRACE) = NONE NONE
HADR SSL certificate label (HADR_SSL_LABEL) =
Target agent load per CPU core (WLM_AGENT_LOAD_TRGT) = AUTOMATIC(14) AUTOMATIC(14)
WLM admission control enabled (WLM_ADMISSION_CTRL) = NO NO
Allocated share of CPU resources (WLM_CPU_SHARES) = 1000 1000
CPU share behavior (hard/soft) (WLM_CPU_SHARE_MODE) = HARD HARD
Maximum allowable CPU utilization (%) (WLM_CPU_LIMIT) = 0 0
db2inst1@shahuang-lt:~/course_file/ddl$
检查配置
db2inst1@shahuang-lt:~/course_file/ddl$ db2pd -db musicdb -dbcfg | grep "LOG"
CATALOGCACHE_SZ (4KB) 300 300
LOGBUFSZ (4KB) 2150 2150
LOGFILSIZ (4KB) 1024 6
LOGPRIMARY 5 3
LOGSECOND 1 1
NEWLOGPATH (memory)
NEWLOGPATH (disk)
Path to log files (memory) /home/db2inst1/db2inst1/NODE0000/SQL00002/LOGSTREAM0000/
OVERFLOWLOGPATH (memory)
OVERFLOWLOGPATH (disk)
MIRRORLOGPATH (memory)
MIRRORLOGPATH (disk)
First active log file S0000000.LOG S0000000.LOG
BLK_LOG_DSK_FUL NO NO
BLOCKNONLOGGED NO NO
MAX_LOG 0 0
NUM_LOG_SPAN 0 0
LOGARCHMETH1 (memory) OFF
LOGARCHMETH1 (disk) OFF
LOGARCHCOMPR1 OFF OFF
LOGARCHOPT1
LOGARCHMETH2 (memory) OFF
LOGARCHMETH2 (disk) OFF
LOGARCHCOMPR2 OFF OFF
LOGARCHOPT2
LOGINDEXBUILD 0 0
LOG_DDL_STMTS NO NO
LOG_APPL_INFO NO NO
LOG_DISK_CAP 0 0
db2inst1@shahuang-lt:~/course_file/ddl$
尝试触发log打印错误
db2inst1@shahuang-lt:~/course_file/ddl$ db2 force application all
DB20000I The FORCE APPLICATION command completed successfully.
DB21024I This command is asynchronous and may not be effective immediately.
db2inst1@shahuang-lt:~/course_file/ddl$ db2 terminate
DB20000I The TERMINATE command completed successfully.
db2inst1@shahuang-lt:~/course_file/ddl$ db2 connect to musicdb
Database Connection Information
Database server = DB2/LINUXX8664 11.5.4.0
SQL authorization ID = DB2INST1
Local database alias = MUSICDB
db2inst1@shahuang-lt:~/course_file/ddl$ db2pd -db musicdb -logs
Database Member 0 -- Database MUSICDB -- Active -- Up 0 days 00:00:13 -- Date 2024-05-25-11.26.53.822233
Logs:
Current Log Number 0
Pages Written 0
Cur Commit Disk Log Reads 0
Cur Commit Total Log Reads 0
Method 1 Archive Status n/a
Method 1 Next Log to Archive n/a
Method 1 First Failure n/a
Method 2 Archive Status n/a
Method 2 Next Log to Archive n/a
Method 2 First Failure n/a
Extraction Status n/a
Current Log to Extract n/a
Log Chain ID 0
Current LSO 78226593
Current LSN 0x000000000005913F
Address StartLSN StartLSO State Size Pages Filename
0x00007F2B2FA5F1B8 0000000000000000 78226593 0x00000000 6 6 S0000000.LOG
0x00007F2B2FD10DD8 0000000000000000 78251049 0x00000000 6 6 S0000001.LOG
0x00007F2BDDF91E78 0000000000000000 78275505 0x00000000 6 6 S0000002.LOG
db2inst1@shahuang-lt:~/course_file/ddl$ db2 -tvf create_temp_stock.sql
set current schema music
DB20000I The SQL command completed successfully.
create table temp_stock (ITEMNO SMALLINT NOT NULL , TYPE CHAR(1) NOT NULL , PRICE DECIMAL(5,2) NOT NULL WITH DEFAULT , QTY INTEGER NOT NULL WITH DEFAULT) in userspace1
DB20000I The SQL command completed successfully.
db2inst1@shahuang-lt:~/course_file/ddl$ db2 +C -tvf stock_insert.sql
set current schema music
DB20000I The SQL command completed successfully.
insert into temp_stock select itemno,type,price,qty from stock where itemno < 100
DB21034E The command was processed as an SQL statement because it was not a
valid Command Line Processor command. During SQL processing it returned:
SQL0964C The transaction log for the database is full. SQLSTATE=57011
insert into temp_stock select itemno,type,price,qty from stock where itemno < 100
DB21034E The command was processed as an SQL statement because it was not a
valid Command Line Processor command. During SQL processing it returned:
SQL0964C The transaction log for the database is full. SQLSTATE=57011
insert into temp_stock select itemno,type,price,qty from stock where itemno < 100
DB21034E The command was processed as an SQL statement because it was not a
valid Command Line Processor command. During SQL processing it returned:
SQL0964C The transaction log for the database is full. SQLSTATE=57011
delete from temp_stock
SQL0100W No row was found for FETCH, UPDATE or DELETE; or the result of a
query is an empty table. SQLSTATE=02000
db2inst1@shahuang-lt:~/course_file/ddl$
增大log空间
db2inst1@shahuang-lt:~/course_file/ddl$ db2 terminate
DB20000I The TERMINATE command completed successfully.
db2inst1@shahuang-lt:~/course_file/ddl$ db2 connect to musicdb
Database Connection Information
Database server = DB2/LINUXX8664 11.5.4.0
SQL authorization ID = DB2INST1
Local database alias = MUSICDB
db2inst1@shahuang-lt:~/course_file/ddl$ db2 -tvf increase_logs.ddl
update db cfg for musicdb using logfilsiz 1000 logsecond 10
DB20000I The UPDATE DATABASE CONFIGURATION command completed successfully.
SQL1363W One or more of the parameters submitted for immediate modification
were not changed dynamically. For these configuration parameters, the database
must be shutdown and reactivated before the configuration parameter changes
become effective.
force application all
DB20000I The FORCE APPLICATION command completed successfully.
DB21024I This command is asynchronous and may not be effective immediately.
db2inst1@shahuang-lt:~/course_file/ddl$ db2 terminate
DB20000I The TERMINATE command completed successfully.
db2inst1@shahuang-lt:~/course_file/ddl$
rerun
修改配置后,rerun成功了
db2inst1@shahuang-lt:~/course_file/ddl$ db2 connect to musicdb
Database Connection Information
Database server = DB2/LINUXX8664 11.5.4.0
SQL authorization ID = DB2INST1
Local database alias = MUSICDB
db2inst1@shahuang-lt:~/course_file/ddl$ db2 +C -tvf stock_
stock_insert.sql stock_select.sql stock_select_rs.sql stock_update.sql
stock_insert2.sql stock_select_cs.sql stock_select_ur.sql
db2inst1@shahuang-lt:~/course_file/ddl$ db2 +C -tvf stock_insert.sql
set current schema music
DB20000I The SQL command completed successfully.
insert into temp_stock select itemno,type,price,qty from stock where itemno < 100
DB20000I The SQL command completed successfully.
insert into temp_stock select itemno,type,price,qty from stock where itemno < 100
DB20000I The SQL command completed successfully.
insert into temp_stock select itemno,type,price,qty from stock where itemno < 100
DB20000I The SQL command completed successfully.
delete from temp_stock
DB20000I The SQL command completed successfully.
db2inst1@shahuang-lt:~/course_file/ddl$ db2 terminate
DB20000I The TERMINATE command completed successfully.
db2inst1@shahuang-lt:~/course_file/ddl$
使用存档日志进行数据库数据恢复
配置使能存档日志
正常情况下,默认的log是循环log(circular),我们可以通过配置修改为存档日志(achived)。
执行命令报错
db2inst1@shahuang-lt:~/course_file/ddl$ db2 UPDATE DATABASE CONFIGURATION USING logarchmeth1 "DISK:/home/db2inst1/archive" logprimary 3 logsecond 10 logfilsiz 1000 LOGINDEXBUILD OFF
SQL5099N The value "/home/db2inst1/archive" indicated by the database
configuration parameter "LOGARCHMETH1" is not valid, reason code "2".
SQLSTATE=08004
找到原因,这个文件夹没有创建,创建后再执行,成功。
db2inst1@shahuang-lt:~/course_file/ddl$ mkdir /home/db2inst1/archive
db2inst1@shahuang-lt:~/course_file/ddl$ db2 UPDATE DATABASE CONFIGURATION USING logarchmeth1 "DISK:/home/db2inst1/archive" logprimary 3 logsecond 10 logfilsiz 1000 LOGINDEXBUILD OFF
DB20000I The UPDATE DATABASE CONFIGURATION command completed successfully.
SQL1363W One or more of the parameters submitted for immediate modification
were not changed dynamically. For these configuration parameters, the database
must be shutdown and reactivated before the configuration parameter changes
become effective.
db2inst1@shahuang-lt:~/course_file/ddl$
db2inst1@shahuang-lt:~/course_file/ddl$ db2 connect reset
DB20000I The SQL command completed successfully.
db2inst1@shahuang-lt:~/course_file/ddl$ db2 force application all
DB20000I The FORCE APPLICATION command completed successfully.
DB21024I This command is asynchronous and may not be effective immediately.
db2inst1@shahuang-lt:~/course_file/ddl$ db2 terminate
DB20000I The TERMINATE command completed successfully.
db2inst1@shahuang-lt:~/course_file/ddl$ db2 deactivate database musicdb
DB20000I The DEACTIVATE DATABASE command completed successfully.
db2inst1@shahuang-lt:~/course_file/ddl$
同样原因执行失败,创建文件夹后成功
db2inst1@shahuang-lt:~/course_file/ddl$ db2 BACKUP DATABASE MUSICDB TO /home/db2inst1/backup COMPRESS
SQL2036N The path for the file, named pipe, or device "/home/db2inst1/backup"
is not valid.
db2inst1@shahuang-lt:~/course_file/ddl$ mkdir /home/db2inst1/backup
db2inst1@shahuang-lt:~/course_file/ddl$ db2 BACKUP DATABASE MUSICDB TO /home/db2inst1/backup COMPRESS
Backup successful. The timestamp for this backup image is : 20240525172034
db2inst1@shahuang-lt:~/course_file/ddl$
修改数据库
db2inst1@shahuang-lt:~/course_file/ddl$ db2 connect to musicdb
Database Connection Information
Database server = DB2/LINUXX8664 11.5.4.0
SQL authorization ID = DB2INST1
Local database alias = MUSICDB
db2inst1@shahuang-lt:~/course_file/ddl$ db2 -tvf stock_insert2.sql
set current schema music
DB20000I The SQL command completed successfully.
insert into temp_stock select itemno,type,price,qty from stock where TYPE = 'C'
DB20000I The SQL command completed successfully.
SELECT COUNT(*) AS CURRENT_SIZE, CURRENT DATE , CURRENT TIME FROM temp_stock
CURRENT_SIZE 2 3
------------ ---------- --------
518 05/25/2024 17:27:02
1 record(s) selected.
db2inst1@shahuang-lt:~/course_file/ddl$
再执行一次来创建更多的改动和日志
db2inst1@shahuang-lt:~/course_file/ddl$ db2 connect to musicdb
Database Connection Information
Database server = DB2/LINUXX8664 11.5.4.0
SQL authorization ID = DB2INST1
Local database alias = MUSICDB
db2inst1@shahuang-lt:~/course_file/ddl$ db2 -tvf stock_insert2.sql
set current schema music
DB20000I The SQL command completed successfully.
insert into temp_stock select itemno,type,price,qty from stock where TYPE = 'C'
DB20000I The SQL command completed successfully.
SELECT COUNT(*) AS CURRENT_SIZE, CURRENT DATE , CURRENT TIME FROM temp_stock
CURRENT_SIZE 2 3
------------ ---------- --------
518 05/25/2024 17:27:02
1 record(s) selected.
db2inst1@shahuang-lt:~/course_file/ddl$
恢复数据到指定的时间点
db2inst1@shahuang-lt:~/course_file/ddl$ db2 terminate
DB20000I The TERMINATE command completed successfully.
db2inst1@shahuang-lt:~/course_file/ddl$ db2 force application all
DB20000I The FORCE APPLICATION command completed successfully.
DB21024I This command is asynchronous and may not be effective immediately.
db2inst1@shahuang-lt:~/course_file/ddl$ db2 recover database musicdb to 2024-05-25-17.27.02
Rollforward Status
Input database alias = musicdb
Number of members have returned status = 1
Member ID = 0
Rollforward status = not pending
Next log file to be read =
Log files processed = -
Last committed transaction = 2024-05-25-17.27.02.000000 Local
DB20000I The RECOVER DATABASE command completed successfully.
db2inst1@shahuang-lt:~/course_file/ddl$ db2 connect to musicdb
Database Connection Information
Database server = DB2/LINUXX8664 11.5.4.0
SQL authorization ID = DB2INST1
Local database alias = MUSICDB
db2inst1@shahuang-lt:~/course_file/ddl$ db2 "select count(*) from music.temp_stock"
1
-----------
518
1 record(s) selected.
db2inst1@shahuang-lt:~/course_file/ddl$ db2 terminate
DB20000I The TERMINATE command completed successfully.