HP UNIX 11.31因为内存耗尽导致ORA-12549错误

有个数据库因为内存耗尽导致重启，以下为alert日志记录的错误信息：Mon Jun 13 15:27:47 EAT 2011ERROR: Failed to connect with connect string:（DESCRIPTION=（ADDRESS=（PROTOCOL=beq）（PROGRAM=/Oracle/product/10.2.0/db_tmp/bin/oracle）（ARGV0=oracle+ASM1）（ENVS="ORACLE_HOME=/oracle/product/10.2.0/db_tmp,ORACLE_SID=+ASM1"）（ARGS="（DESCRIPTION=（LOCAL=YES）（ADDRESS=（PROTOCOL=beq）））"））（enable=setuser））ERROR: Failed to connect with connect string:（DESCRIPTION=（ADDRESS=（PROTOCOL=beq）（PROGRAM=/oracle/product/10.2.0/db_tmp/bin/oracle）（ARGV0=oracle+ASM1）（ENVS="ORACLE_HOME=/oracle/product/10.2.0/db_tmp,ORACLE_SID=+ASM1"）（ARGS="（DESCRIPTION=（LOCAL=YES）（ADDRESS=（PROTOCOL=beq）））"））（enable=setuser））ERROR: Failed to connect with connect string:（DESCRIPTION=（ADDRESS=（PROTOCOL=beq）（PROGRAM=/oracle/product/10.2.0/db_tmp/bin/oracle）（ARGV0=oracle+ASM1）（ENVS="ORACLE_HOME=/oracle/product/10.2.0/db_tmp,ORACLE_SID=+ASM1"）（ARGS="（DESCRIPTION=（LOCAL=YES）（ADDRESS=（PROTOCOL=beq）））"））（enable=setuser））ERROR: Failed to connect with connect string:（DESCRIPTION=（ADDRESS=（PROTOCOL=beq）（PROGRAM=/oracle/product/10.2.0/db_tmp/bin/oracle）（ARGV0=oracle+ASM1）（ENVS="ORACLE_HOME=/oracle/product/10.2.0/db_tmp,ORACLE_SID=+ASM1"）（ARGS="（DESCRIPTION=（LOCAL=YES）（ADDRESS=（PROTOCOL=beq）））"））（enable=setuser））Mon Jun 13 15:27:47 EAT 2011Unexpected communication failure with ASM instance: error 12549 （ORA-12549: TNS:operating system resource quota exceeded）NOTE: ASMB process state dumped to trace file /oracle/admin/scrk/bdump/scrk1_arc1_4251.trcMon Jun 13 15:27:48 EAT 2011ERROR: Failed to connect with connect string:（DESCRIPTION=（ADDRESS=（PROTOCOL=beq）（PROGRAM=/oracle/product/10.2.0/db_tmp/bin/oracle）（ARGV0=oracle+ASM1）（ENVS="ORACLE_HOME=/oracle/product/10.2.0/db_tmp,ORACLE_SID=+ASM1"）（ARGS="（DESCRIPTION=（LOCAL=YES）（ADDRESS=（PROTOCOL=beq）））"））（enable=setuser））ERROR: Failed to connect with connect string:（DESCRIPTION=（ADDRESS=（PROTOCOL=beq）（PROGRAM=/oracle/product/10.2.0/db_tmp/bin/oracle）（ARGV0=oracle+ASM1）（ENVS="ORACLE_HOME=/oracle/product/10.2.0/db_tmp,ORACLE_SID=+ASM1"）（ARGS="（DESCRIPTION=（LOCAL=YES）（ADDRESS=（PROTOCOL=beq）））"））（enable=setuser））ERROR: Failed to connect with connect string:（DESCRIPTION=（ADDRESS=（PROTOCOL=beq）（PROGRAM=/oracle/product/10.2.0/db_tmp/bin/oracle）（ARGV0=oracle+ASM1）（ENVS="ORACLE_HOME=/oracle/product/10.2.0/db_tmp,ORACLE_SID=+ASM1"）（ARGS="（DESCRIPTION=（LOCAL=YES）（ADDRESS=（PROTOCOL=beq）））"））（enable=setuser））ERROR: Failed to connect with connect string:（DESCRIPTION=（ADDRESS=（PROTOCOL=beq）（PROGRAM=/oracle/product/10.2.0/db_tmp/bin/oracle）（ARGV0=oracle+ASM1）（ENVS="ORACLE_HOME=/oracle/product/10.2.0/db_tmp,ORACLE_SID=+ASM1"）（ARGS="（DESCRIPTION=（LOCAL=YES）（ADDRESS=（PROTOCOL=beq）））"））（enable=setuser））Mon Jun 13 15:27:49 EAT 2011Unexpected communication failure with ASM instance: error 12549 （ORA-12549: TNS:operating system resource quota exceeded）NOTE: ASMB process state dumped to trace file /oracle/admin/scrk/bdump/scrk1_arc1_4251.trcMon Jun 13 15:27:50 EAT 2011Errors in file /oracle/admin/scrk/bdump/scrk1_arc1_4251.trc:ORA-00313: open failed for members of log group 3 of thread 1ORA-00312: online log 3 thread 1: "+SCRKDATA01/scrk/onlinelog/group_3.980.728931221"ORA-17503: ksfdopn:2 Failed to open file +SCRKDATA01/scrk/onlinelog/group_3.980.728931221ORA-12549: TNS:operating system resource quota exceededORA-00312: online log 3 thread 1: "+SCRKDATA01/scrk/onlinelog/group_3.971.728928961"ORA-17503: ksfdopn:2 Failed to open file +SCRKDATA01/scrk/onlinelog/group_3.971.728928961ORA-12549: TNS:operating system resource quota exceededMon Jun 13 15:27:50 EAT 2011Errors in file /oracle/admin/scrk/bdump/scrk1_arc1_4251.trc:ORA-00313: open failed for members of log group 3 of thread 1ORA-00312: online log 3 thread 1: "+SCRKDATA01/scrk/onlinelog/group_3.980.728931221"ORA-17503: ksfdopn:2 Failed to open file +SCRKDATA01/scrk/onlinelog/group_3.980.728931221ORA-12549: TNS:operating system resource quota exceededORA-00312: online log 3 thread 1: "+SCRKDATA01/scrk/onlinelog/group_3.971.728928961"ORA-17503: ksfdopn:2 Failed to open file +SCRKDATA01/scrk/onlinelog/group_3.971.728928961ORA-12549: TNS:operating system resource quota exceededMon Jun 13 15:28:55 EAT 2011Archiver process freed from errors. No longer stoppedMon Jun 13 15:28:55 EAT 2011Thread 1 advanced to log sequence 457996 （LGWR switch） Current log# 3 seq# 457996 mem# 0: +SCRKDATA01/scrk/onlinelog/group_3.971.728928961 Current log# 3 seq# 457996 mem# 1: +SCRKDATA01/scrk/onlinelog/group_3.980.728931221Mon Jun 13 15:28:55 EAT 2011Process startup failed, error stack:Mon Jun 13 15:28:55 EAT 2011Errors in file /oracle/admin/scrk/bdump/scrk1_psp0_3767.trc:ORA-27300: OS system dependent operation:fork failed with status: 11ORA-27301: OS failure message: Resource temporarily unavailableORA-27302: failure occurred at: skgpspawn5ORA-27303: additional information: skgpspawn5Mon Jun 13 15:28:56 EAT 2011Process O001 died, see its trace fileMon Jun 13 15:28:56 EAT 2011ksvsubmit: Process（O001） creation failedMon Jun 13 15:29:06 EAT 2011Process startup failed, error stack:Mon Jun 13 15:29:06 EAT 2011Errors in file /oracle/admin/scrk/bdump/scrk1_psp0_3767.trc:ORA-27300: OS system dependent operation:fork failed with status: 11ORA-27301: OS failure message: Resource temporarily unavailableORA-27302: failure occurred at: skgpspawn5ORA-27303: additional information: skgpspawn5Mon Jun 13 15:29:06 EAT 2011Thread 1 cannot allocate new log, sequence 457997Checkpoint not complete Current log# 3 seq# 457996 mem# 0: +SCRKDATA01/scrk/onlinelog/group_3.971.728928961 Current log# 3 seq# 457996 mem# 1: +SCRKDATA01/scrk/onlinelog/group_3.980.728931221Mon Jun 13 15:29:07 EAT 2011Process PZ97 died, see its trace fileMon Jun 13 15:29:08 EAT 2011Thread 1 advanced to log sequence 457997 （LGWR switch） Current log# 2 seq# 457997 mem# 0: +SCRKDATA01/scrk/onlinelog/group_2.972.728929483 Current log# 2 seq# 457997 mem# 1: +SCRKDATA01/scrk/onlinelog/group_2.979.728931207Mon Jun 13 15:29:18 EAT 2011Thread 1 cannot allocate new log, sequence 457998Checkpoint not complete Current log# 2 seq# 457997 mem# 0: +SCRKDATA01/scrk/onlinelog/group_2.972.728929483 Current log# 2 seq# 457997 mem# 1: +SCRKDATA01/scrk/onlinelog/group_2.979.728931207Mon Jun 13 15:29:20 EAT 2011Thread 1 advanced to log sequence 457998 （LGWR switch） Current log# 1 seq# 457998 mem# 0: +SCRKDATA01/scrk/onlinelog/group_1.976.728930203 Current log# 1 seq# 457998 mem# 1: +SCRKDATA01/scrk/onlinelog/group_1.978.728931175Mon Jun 13 15:29:23 EAT 2011Process startup failed, error stack:Mon Jun 13 15:29:23 EAT 2011Errors in file /oracle/admin/scrk/bdump/scrk1_psp0_3767.trc:ORA-27300: OS system dependent operation:fork failed with status: 11ORA-27301: OS failure message: Resource temporarily unavailableORA-27302: failure occurred at: skgpspawn5ORA-27303: additional information: skgpspawn5Mon Jun 13 15:29:24 EAT 2011Process P000 died, see its trace fileMon Jun 13 15:29:24 EAT 2011Process startup failed, error stack:Mon Jun 13 15:29:24 EAT 2011Errors in file /oracle/admin/scrk/bdump/scrk1_psp0_3767.trc:ORA-27300: OS system dependent operation:fork failed with status: 11ORA-27301: OS failure message: Resource temporarily unavailableORA-27302: failure occurred at: skgpspawn5ORA-27303: additional information: skgpspawn5Mon Jun 13 15:29:25 EAT 2011Process P001 died, see its trace fileMon Jun 13 15:29:30 EAT 2011Thread 1 cannot allocate new log, sequence 457999Checkpoint not complete Current log# 1 seq# 457998 mem# 0: +SCRKDATA01/scrk/onlinelog/group_1.976.728930203 Current log# 1 seq# 457998 mem# 1: +SCRKDATA01/scrk/onlinelog/group_1.978.728931175Mon Jun 13 15:29:32 EAT 2011Thread 1 advanced to log sequence 457999 （LGWR switch） Current log# 3 seq# 457999 mem# 0: +SCRKDATA01/scrk/onlinelog/group_3.971.728928961 Current log# 3 seq# 457999 mem# 1: +SCRKDATA01/scrk/onlinelog/group_3.980.728931221Mon Jun 13 15:29:42 EAT 2011Thread 1 cannot allocate new log, sequence 458000Checkpoint not complete Current log# 3 seq# 457999 mem# 0: +SCRKDATA01/scrk/onlinelog/group_3.971.728928961 Current log# 3 seq# 457999 mem# 1: +SCRKDATA01/scrk/onlinelog/group_3.980.728931221Mon Jun 13 15:29:44 EAT 2011Thread 1 advanced to log sequence 458000 （LGWR switch） Current log# 2 seq# 458000 mem# 0: +SCRKDATA01/scrk/onlinelog/group_2.972.728929483 Current log# 2 seq# 458000 mem# 1: +SCRKDATA01/scrk/onlinelog/group_2.979.728931207Mon Jun 13 15:29:54 EAT 2011Process startup failed, error stack:Mon Jun 13 15:29:54 EAT 2011Errors in file /oracle/admin/scrk/bdump/scrk1_psp0_3767.trc:ORA-27300: OS system dependent operation:fork failed with status: 11ORA-27301: OS failure message: Resource temporarily unavailableORA-27302: failure occurred at: skgpspawn5ORA-27303: additional information: skgpspawn5Mon Jun 13 15:29:54 EAT 2011Thread 1 cannot allocate new log, sequence 458001Checkpoint not complete Current log# 2 seq# 458000 mem# 0: +SCRKDATA01/scrk/onlinelog/group_2.972.728929483 Current log# 2 seq# 458000 mem# 1: +SCRKDATA01/scrk/onlinelog/group_2.979.728931207Mon Jun 13 15:29:55 EAT 2011Process J001 died, see its trace fileMon Jun 13 15:29:55 EAT 2011kkjcre1p: unable to spawn jobq slave process Mon Jun 13 15:29:55 EAT 2011Errors in file /oracle/admin/scrk/bdump/scrk1_cjq0_3796.trc: Mon Jun 13 15:29:56 EAT 2011Thread 1 advanced to log sequence 458001 （LGWR switch） Current log# 1 seq# 458001 mem# 0: +SCRKDATA01/scrk/onlinelog/group_1.976.728930203 Current log# 1 seq# 458001 mem# 1: +SCRKDATA01/scrk/onlinelog/group_1.978.728931175Mon Jun 13 15:30:06 EAT 2011Thread 1 advanced to log sequence 458002 （LGWR switch） Current log# 3 seq# 458002 mem# 0: +SCRKDATA01/scrk/onlinelog/group_3.971.728928961 Current log# 3 seq# 458002 mem# 1: +SCRKDATA01/scrk/onlinelog/group_3.980.728931221Mon Jun 13 15:30:16 EAT 2011Thread 1 cannot allocate new log, sequence 458003Checkpoint not complete Current log# 3 seq# 458002 mem# 0: +SCRKDATA01/scrk/onlinelog/group_3.971.728928961 Current log# 3 seq# 458002 mem# 1: +SCRKDATA01/scrk/onlinelog/group_3.980.728931221Mon Jun 13 15:30:17 EAT 2011Thread 1 advanced to log sequence 458003 （LGWR switch） Current log# 2 seq# 458003 mem# 0: +SCRKDATA01/scrk/onlinelog/group_2.972.728929483 Current log# 2 seq# 458003 mem# 1: +SCRKDATA01/scrk/onlinelog/group_2.979.728931207Mon Jun 13 15:30:28 EAT 2011Thread 1 advanced to log sequence 458004 （LGWR switch） Current log# 1 seq# 458004 mem# 0: +SCRKDATA01/scrk/onlinelog/group_1.976.728930203 Current log# 1 seq# 458004 mem# 1: +SCRKDATA01/scrk/onlinelog/group_1.978.728931175Mon Jun 13 15:30:38 EAT 2011Thread 1 advanced to log sequence 458005 （LGWR switch） Current log# 3 seq# 458005 mem# 0: +SCRKDATA01/scrk/onlinelog/group_3.971.728928961 Current log# 3 seq# 458005 mem# 1: +SCRKDATA01/scrk/onlinelog/group_3.980.728931221Mon Jun 13 15:30:40 EAT 2011Process startup failed, error stack:Mon Jun 13 15:30:40 EAT 2011Errors in file /oracle/admin/scrk/bdump/scrk1_psp0_3767.trc:ORA-27300: OS system dependent operation:fork failed with status: 12ORA-27301: OS failure message: Not enough spaceORA-27302: failure occurred at: skgpspawn3Mon Jun 13 15:30:41 EAT 2011Process m001 died, see its trace fileMon Jun 13 15:30:41 EAT 2011ksvcreate: Process（m001） creation failedMon Jun 13 15:30:46 EAT 2011Process startup failed, error stack:Mon Jun 13 15:30:46 EAT 2011Errors in file /oracle/admin/scrk/bdump/scrk1_psp0_3767.trc:ORA-27300: OS system dependent operation:fork failed with status: 12ORA-27301: OS failure message: Not enough spaceORA-27302: failure occurred at: skgpspawn3Mon Jun 13 15:30:47 EAT 2011Process P000 died, see its trace fileMon Jun 13 15:30:49 EAT 2011Thread 1 advanced to log sequence 458006 （LGWR switch） Current log# 2 seq# 458006 mem# 0: +SCRKDATA01/scrk/onlinelog/group_2.972.728929483 Current log# 2 seq# 458006 mem# 1: +SCRKDATA01/scrk/onlinelog/group_2.979.728931207Mon Jun 13 15:30:55 EAT 2011Process startup failed, error stack:Mon Jun 13 15:30:55 EAT 2011Errors in file /oracle/admin/scrk/bdump/scrk1_psp0_3767.trc:ORA-27300: OS system dependent operation:fork failed with status: 12ORA-27301: OS failure message: Not enough spaceORA-27302: failure occurred at: skgpspawn3Mon Jun 13 15:30:56 EAT 2011Process J000 died, see its trace fileMon Jun 13 15:30:56 EAT 2011kkjcre1p: unable to spawn jobq slave process Mon Jun 13 15:30:56 EAT 2011Errors in file /oracle/admin/scrk/bdump/scrk1_cjq0_3796.trc: Mon Jun 13 15:30:59 EAT 2011Thread 1 advanced to log sequence 458007 （LGWR switch） Current log# 1 seq# 458007 mem# 0: +SCRKDATA01/scrk/onlinelog/group_1.976.728930203 Current log# 1 seq# 458007 mem# 1: +SCRKDATA01/scrk/onlinelog/group_1.978.728931175Mon Jun 13 15:31:05 EAT 2011Process startup failed, error stack:Mon Jun 13 15:31:05 EAT 2011Errors in file /oracle/admin/scrk/bdump/scrk1_psp0_3767.trc:ORA-27300: OS system dependent operation:fork failed with status: 12ORA-27301: OS failure message: Not enough spaceORA-27302: failure occurred at: skgpspawn3Mon Jun 13 15:31:06 EAT 2011Process P000 died, see its trace fileMon Jun 13 15:31:10 EAT 2011Thread 1 cannot allocate new log, sequence 458008Checkpoint not complete Current log# 1 seq# 458007 mem# 0: +SCRKDATA01/scrk/onlinelog/group_1.976.728930203 Current log# 1 seq# 458007 mem# 1: +SCRKDATA01/scrk/onlinelog/group_1.978.728931175Mon Jun 13 15:31:10 EAT 2011Thread 1 advanced to log sequence 458008 （LGWR switch） Current log# 3 seq# 458008 mem# 0: +SCRKDATA01/scrk/onlinelog/group_3.971.728928961 Current log# 3 seq# 458008 mem# 1: +SCRKDATA01/scrk/onlinelog/group_3.980.728931221Mon Jun 13 15:31:21 EAT 2011Thread 1 advanced to log sequence 458009 （LGWR switch） Current log# 2 seq# 458009 mem# 0: +SCRKDATA01/scrk/onlinelog/group_2.972.728929483 Current log# 2 seq# 458009 mem# 1: +SCRKDATA01/scrk/onlinelog/group_2.979.728931207Mon Jun 13 15:31:26 EAT 2011Process startup failed, error stack:Mon Jun 13 15:31:26 EAT 2011Errors in file /oracle/admin/scrk/bdump/scrk1_psp0_3767.trc:ORA-27300: OS system dependent operation:fork failed with status: 12ORA-27301: OS failure message: Not enough spaceORA-27302: failure occurred at: skgpspawn3Mon Jun 13 15:31:27 EAT 2011Process P000 died, see its trace fileMon Jun 13 15:31:31 EAT 2011Thread 1 cannot allocate new log, sequence 458010Checkpoint not complete Current log# 2 seq# 458009 mem# 0: +SCRKDATA01/scrk/onlinelog/group_2.972.728929483 Current log# 2 seq# 458009 mem# 1: +SCRKDATA01/scrk/onlinelog/group_2.979.728931207Mon Jun 13 15:31:33 EAT 2011Thread 1 advanced to log sequence 458010 （LGWR switch） Current log# 1 seq# 458010 mem# 0: +SCRKDATA01/scrk/onlinelog/group_1.976.728930203 Current log# 1 seq# 458010 mem# 1: +SCRKDATA01/scrk/onlinelog/group_1.978.728931175Mon Jun 13 15:31:38 EAT 2011Process startup failed, error stack:Mon Jun 13 15:31:38 EAT 2011Errors in file /oracle/admin/scrk/bdump/scrk1_psp0_3767.trc:ORA-27300: OS system dependent operation:fork failed with status: 12ORA-27301: OS failure message: Not enough spaceORA-27302: failure occurred at: skgpspawn3Mon Jun 13 15:31:39 EAT 2011Process P000 died, see its trace fileMon Jun 13 15:31:43 EAT 2011Thread 1 cannot allocate new log, sequence 458011Checkpoint not complete Current log# 1 seq# 458010 mem# 0: +SCRKDATA01/scrk/onlinelog/group_1.976.728930203 Current log# 1 seq# 458010 mem# 1: +SCRKDATA01/scrk/onlinelog/group_1.978.728931175Mon Jun 13 15:31:45 EAT 2011Thread 1 advanced to log sequence 458011 （LGWR switch） Current log# 3 seq# 458011 mem# 0: +SCRKDATA01/scrk/onlinelog/group_3.971.728928961 Current log# 3 seq# 458011 mem# 1: +SCRKDATA01/scrk/onlinelog/group_3.980.728931221Mon Jun 13 15:31:54 EAT 2011Terminating process 3779, due to ORA-4030 raised in ASM I/O path Mon Jun 13 15:31:54 EAT 2011Errors in file /oracle/admin/scrk/bdump/scrk1_dbw0_3779.trc:ORA-04030: out of process memory when trying to allocate 1049136 bytes （KSFD vec heap,KSFD contig I/O buf）Mon Jun 13 15:31:55 EAT 2011Process startup failed, error stack:Mon Jun 13 15:31:55 EAT 2011Errors in file /oracle/admin/scrk/bdump/scrk1_psp0_3767.trc:ORA-27300: OS system dependent operation:fork failed with status: 11ORA-27301: OS failure message: Resource temporarily unavailableORA-27302: failure occurred at: skgpspawn5ORA-27303: additional information: skgpspawn5Mon Jun 13 15:31:55 EAT 2011Thread 1 cannot allocate new log, sequence 458012Checkpoint not complete Current log# 3 seq# 458011 mem# 0: +SCRKDATA01/scrk/onlinelog/group_3.971.728928961 Current log# 3 seq# 458011 mem# 1: +SCRKDATA01/scrk/onlinelog/group_3.980.728931221Mon Jun 13 15:31:55 EAT 2011Errors in file /oracle/admin/scrk/bdump/scrk1_pmon_3757.trc:ORA-00471: DBWR process terminated with errorMon Jun 13 15:31:55 EAT 2011PMON: terminating instance due to error 471Mon Jun 13 15:31:58 EAT 2011System state dump is made for local instanceSystem State dumped to trace file /oracle/admin/scrk/bdump/scrk1_diag_3765.trcMon Jun 13 15:32:03 EAT 2011Shutting down instance （abort）License high water mark = 307Mon Jun 13 15:32:05 EAT 2011Termination issued to instance processes. Waiting for the processes to exitInstance terminated by PMON, pid = 3757Mon Jun 13 15:32:08 EAT 2011Instance terminated by USER, pid = 10948Mon Jun 13 15:32:13 EAT 2011Starting ORACLE instance （normal）Mon Jun 13 15:32:13 EAT 2011通过查询metalink给出了以下解决方案，目前系统交换分区跟内存一样都是8G，就没有扩充；最后通过在不过度影响数据库性能的方式减小SGA给系统保留更多的内存。有点郁闷的是据说HP UNIX 11.31很吃内存，但是也不能保留3个多G都不够用吧。 ASM ORA-12549: TNS:Operating System Resource Quota Exceeded [ID 738855.1]
--------------------------------------------------------------------------------Applies to: Oracle Server - Enterprise Edition - Version: 10.1.0.2 to 11.1.0.7
This problem can occur on any platform.SymptomsIn the ASM alert.log file the next error was reported:
=========================================================
Sun Sep 14 01:04:38 2008
Errors in file /u01/app/oracle/admin/CLEADB/bdump/cleadb1_arc5_20944.trc:
ORA-00313: open failed for members of log group 2 of thread 1
ORA-00312: online log 2 thread 1: "+DISKGROUPMIRROR/cleadb/redot102.log"
ORA-17503: ksfdopn:2 Failed to open file +DISKGROUPMIRROR/cleadb/redot102.log
ORA-12549: TNS:operating system resource quota exceeded
Sun Sep 14 01:04:38 20
=========================================================CauseSystem （Unix or Linux） was running out of swap therefore the next error was reported:The ORA-12549: TNS:operating system resource quota exceeded error was raised due to the OS was
running out of swap space.SolutionPlease ask your SA to resize the Swap area following the next formula:If RAM = 1024MB to 2048Mb
then 1.5 times RAM
elseif RAM > 2048MB and < 8192MB
then match RAM
else RAM > 8192MB
then .75 times RAM Oracle后台进程Linux下安装perl的DBI和DBD相关资讯 UNIX HP

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