利用 wsadmin 工具來啟用 PMI
瞭解如何使用指令行而非管理主控台來啟用「效能監視基礎架構」。
關於此作業
程序
在 wsadmin 中,可以使用 Perf MBean 中的下列作業:
/** Get performance data information for stats */
public void getConfig (ObjectName mbean);
/** Returns the current statistic set */
public void getStatisticSet ();
/** Enable PMI data using the pre-defined statistic sets.
Valid values for the statistic set are "basic", "extended", "all", and "none" */
public void setStatisticSet (String statisticSet);
/** Returns the current custom set specification as a string */
public void getCustomSetString ();
/** Customizing PMI data that is enabled using fine-grained control.
This method allows to enable or disable statistics selectively.
The format of the custom set specification string is STATS_NAME=ID1,ID2,ID3 seperated by ':',
where STATS_NAME and IDs are defined in WS*Stat interfaces in com.ibm.websphere.pmi.stat package.
Use * to enable all the statistics in the given PMI module. For example, to enable all the statistics
for JVM and active count, pool size for thread pool use: jvmRuntimeModule=*:threadPoolModule=3,4.
The string jvmRuntimeModule is the value of the constant WSJVMStats.NAME and threadPoolModule is the
value of WSThreadPoolStats.NAME.
*/
public void setCustomSetString (String customSpec, Boolean recursive);
/** Get stats for an MBean*/
public void getStatsObject (ObjectName mbean, Boolean recursive);
/** Set instrumentation level using String format.
This should be used by scripting for an easy String processing.
The level STR is a list of moduleName=Level connected by ":".
NOTE: This method is deprecated in an earlier version. */
public void setInstrumentationLevel(String levelStr, Boolean recursive);
/** Get instrumentation level in String for all the top-level modules.
This should be used by scripting for an easy String processing.
NOTE: This method is deprecated in in an earlier version. */
public String getInstrumentationLevelString();
/** Return the PMI data in String
NOTE: This method is deprecated in in an earlier version.
*/
public String getStatsString(ObjectName on, Boolean recursive);
/** Return the PMI data in String
Used for PMI modules/submodules without direct MBean mappings.
NOTE: This method is deprecated in in an earlier version.
*/
public String getStatsString(ObjectName on, String submoduleName, Boolean recursive);
/** Return the submodule names if any for the MBean
NOTE: This method is deprecated in in an earlier version.
*/
public String listStatMemberNames(ObjectName on);- DynaCache
- EJBModule
- EntityBean
- JDBCProvider
- J2CResourceAdapter
- JVM
- MessageDrivenBean
- ORB
- 伺服器
- SessionManager
- StatefulSessionBean
- StatelessSessionBean
- SystemMetrics
- ThreadPool
- TransactionService
- WebModule
- Servlet
- WLMAppServer
- WebServicesService
- WSGW
範例
請利用下列範例 Jacl 指令搭配 wsadmin 工具來取得 PMI 資料:
wsadmin>set perfName [$AdminControl completeObjectName type=Perf,*]
wsadmin>set perfOName [$AdminControl makeObjectName $perfName]
呼叫 getStatisticSet 作業
使用此方法來尋找有效的統計資料集:
wsadmin> $AdminControl invoke $perfName getStatisticSet
這個方法會傳回下列值之一:basic、extended、all、none。
呼叫 setStatisticSet 作業
使用此方法,可以透過使用統計資料集來啟用監視。
有效的統計資料集值如下:basic、extended、all、none。
wsadmin> set params [java::new {java.lang.Object[]} 1]
wsadmin> $params set 0 [java::new java.lang.String extended]
wsadmin> set sigs [java::new {java.lang.String[]} 1]
wsadmin> $sigs set 0 java.lang.String
wsadmin> $AdminControl invoke_jmx $perfOName setStatisticSet $params $sigs
呼叫 getConfig 作業
使用此方法,可以尋找元件的統計資料相關資訊。
wsadmin> set jvmName [$AdminControl completeObjectName type=JVM,*]
wsadmin> set params [java::new {java.lang.Object[]} 1]
wsadmin> $params set 0 [java::new javax.management.ObjectName $jvmName]
wsadmin> set sigs [java::new {java.lang.String[]} 1]
wsadmin> $sigs set 0 javax.management.ObjectName
wsadmin> $AdminControl invoke_jmx $perfOName getConfig $params $sigs
這個方法會傳回下列內容:
Stats type=jvmRuntimeModule, Description=The performance data from
the Java virtual machine run time.
{name=UpTime, ID=4, type=CountStatistic, description=The amount of
time (in seconds) that the Java virtual machine has been running.,
unit=SECOND, level=low, statisticSet=basic, resettable=false,
aggregatable=true}
{name=UsedMemory, ID=3, type=CountStatistic, description=The amount
of used memory (in KBytes) in the Java virtual machine run time.,
unit=KILOBYTE, level=low,
statisticSet=basic, resettable=false, aggregatable=true}
{name=FreeMemory, ID=2, type=CountStatistic, description=The free
memory (in KBytes) in the Java virtual machine run time.,
unit=KILOBYTE, level=low, statisticSet=all, resettable=false,
aggregatable=true}
{name=HeapSize, ID=1, type=BoundedRangeStatistic, description=The
total memory (in KBytes) in the Java virtual machine run time.,
unit=KILOBYTE, level=high, statisticSet=basic, resettable=false,
aggregatable=true}
呼叫 getCustomSetString 作業
這個作業提供字串格式的現行監視規格:
wsadmin> $AdminControl invoke $perfName getCustomSetString
輸出看起來類似下列內容:
jvmRuntimeModule=4,3,1:systemModule=2,1:threadPoolModule=4,3:thread PoolModule>HAManager.thread.pool=4,3:threadPoolModule>MessageListenerTh readPool=4,3:threadPoolModule>ORB.thread.pool=4,3:threadPoolModule>Serv let.Engine.Transports=4,3:threadPoolModule>TCS_DEFAULT=4,3:transactionM odule=4,19,16,18,3,7,6,1,14
這個輸出指出在 JVM 元件中啟用了統計資料 ID 1、3 和 4。 使用先前的 getConfig 作業或使用 API 文件,可以找到統計資料 ID 的說明。 輸出包含整個伺服器的現行監視規格。 個別模組用 : 來區隔,> 用來作為模組內的分隔字元。
呼叫 setCustomSetString 作業
這個作業可用來選擇性地啟用或停用統計資料。 在下列指令中,針對 JVM 模組啟用統計資料 ID 1、2、3 及 4。 若要啟用所有統計資料 ID ,請使用星號 (*)。
wsadmin> set params [java::new {java.lang.Object[]} 2]
wsadmin> $params set 0 [java::new java.lang.String jvmRuntimeModule=1,2,3,4]
wsadmin> $params set 1 [java::new java.lang.Boolean false]
wsadmin> set sigs [java::new {java.lang.String[]} 2]
wsadmin> $sigs set 0 java.lang.String
wsadmin> $sigs set 1 java.lang.Boolean
wsadmin> $AdminControl invoke_jmx $perfOName setCustomSetString $params $sigs
呼叫 getStatsObject 作業
這項作業用來取得 MBean 的統計資料。 下列範例會取得 JVM 的統計資料:
wsadmin> set jvmName [$AdminControl completeObjectName type=JVM,*]
wsadmin> set params [java::new {java.lang.Object[]} 2]
wsadmin> $params set 0 [java::new javax.management.ObjectName $jvmName]
wsadmin> $params set 1 [java::new java.lang.Boolean false]
wsadmin> set sigs [java::new {java.lang.String[]} 2]
wsadmin> $sigs set 0 javax.management.ObjectName
wsadmin> $sigs set 1 java.lang.Boolean
wsadmin> $AdminControl invoke_jmx $perfOName getStatsObject $params
$sigs
Stats name=jvmRuntimeModule, type=jvmRuntimeModule#
{
name=HeapSize, ID=1, description=The total memory (in KBytes) in
Java 虛擬機器執行時間。 unit = KILOBYTE , type=BoundedRangeStatistic , lowWaterMark=51200,
highWaterMark=263038, current=263038, integral=2.494158617766E12, lowerBound
=51200, upperBound=262144
name=FreeMemory, ID=2, description=The free memory (in KBytes) in
Java 虛擬機器執行時間。 unit = KILOBYTE , type=CountStatistic,
count=53509
name=UsedMemory, ID=3, description=The amount of used memory (in KBytes) in
Java 虛擬機器執行時間。 unit = KILOBYTE ,
type=CountStatistic, count=209528
name=UpTime, ID=4, description=The amount of time (in seconds) that
Java 虛擬機器已在執行中。 unit = SECOND ,
type=CountStatistic, count=83050
}
呼叫 getInstrumentationLevelString 作業
請使用 invoke ,因為它沒有參數。
wsadmin>$AdminControl invoke $perfName getInstrumentationLevelString
beanModule=H:cacheModule=H:connectionPoolModule=H:j2cModule=H:jvmRu ntimeModule=H:orbPerfModule=H:servletSessionsModule=H:systemModule= H:threadPoolModule=H:transactionModule=H:webAppModule=H
- 設定參數("pmi=l" 是將所有模組設為低層次的簡單方法)。
wsadmin>set params [java::new {java.lang.Object[]} 2]wsadmin>$params set 0 [java::new java.lang.String pmi=l] wsadmin>$params set 1 [java::new java.lang.Boolean true] - 設定簽章。
wsadmin>set sigs [java::new {java.lang.String[]} 2]wsadmin>$sigs set 0 java.lang.String wsadmin>$sigs set 1 java.lang.Boolean - 呼叫方法。 請使用 invoke_jmx ,因為它有參數。
wsadmin>$AdminControl invoke_jmx $perfOName setInstrumentationLevel $params $sigs
呼叫 getStatsString(ObjectName, Boolean) 作業
如果您知道 MBean ObjectName,您可以傳遞正確的參數來呼叫這個方法。 這裡使用的 JVM MBean 便是一個例子。
- 取得 MBean 查詢字串。 例如,JVM MBean。
wsadmin>set jvmName [$AdminControl completeObjectName type=JVM,*] - 設定參數。
wsadmin>set params [java::new {java.lang.Object[]} 2]wsadmin>$params set 0 [$AdminControl makeObjectName $jvmName] wsadmin>$params set 1 [java::new java.lang.Boolean true] - 設定簽章。
wsadmin>set sigs [java::new {java.lang.String[]} 2] wsadmin>$sigs set 0 javax.management.ObjectName wsadmin>$sigs set 1 java.lang.Boolean - 呼叫方法。
wsadmin>$AdminControl invoke_jmx $perfOName getStatsString $params $sigs
{Description jvmRuntimeModule.desc}
{Descriptor {{Node wenjianpc} {Server server1} {Module jvmRuntimeModule}
{Name jvmRuntimeModule} {Type MODULE}}}
{Level 7}
{Data {{{Id 4} {Descriptor {{Node wenjianpc} {Server server1} {Module jvmRuntimeModule}
{Name jvmRuntimeModule} {Type DATA}}}
{PmiDataInfo {{Name jvmRuntimeModule.upTime} {Id 4}
{Description jvmRuntimeModule.upTime.desc} {Level 1}
{Comment {The amount of time in seconds the JVM has been running}}
{SubmoduleName null} {Type 2} {Unit unit.second} {Resettable false}}}
{Time 1033670422282} {Value {Count 638} }}
{{Id 3} {Descriptor {{Node wenjianpc} {Server server1} {Module jvmRuntimeModule}
{Name jvmRuntimeModule} {Type DATA}}}
{PmiDataInfo {{Name jvmRuntimeModule.usedMemory} {Id 3}
{Description jvmRuntimeModule.usedMemory.desc} {Level 1}
{Comment {Used memory in JVM runtime}} {SubmoduleName null} {Type 2}
{Unit unit.kbyte} {Resettable false}}} {Time 1033670422282}
{Value {Count 66239} }}
{{Id2} {Descriptor {{Node wenjianpc} {Server server1} {Module jvmRuntimeModule}
{Name jvmRuntimeModule} {Type DATA}}}
{PmiDataInfo {{Name jvmRuntimeModule.freeMemory} {Id 2}
{Description jvmRuntimeModule.freeMemory.desc} {Level 1}
{Comment {Free memory in JVM runtime}}
{SubmoduleName null} {Type 2} {Unit unit.kbyte} {Resettable false}}}
{Time 1033670422282} {Value {Count 34356} }}
{{Id 1} {Descriptor{{Node wenjianpc} {Server server1} {Module jvmRuntimeModule}
{Name jvmRuntimeModule} {Type DATA}}}
{PmiDataInfo {{Name jvmRuntimeModule.totalMemory} {Id 1}
{Description jvmRuntimeModule.totalMemory.desc} {Level 7}
{Comment {Total memory in JVM runtime}}
{SubmoduleName null} {Type 5} {Unit unit.kbyte} {Resettable false}}}
{Time 1033670422282} {Value {Current 100596} {LowWaterMark 38140}
{HighWaterMark 100596} {MBean 38140.0} }}}}
呼叫 getStatsString (ObjectName, String, Boolean) 作業
這項作業採用額外的 String 參數,它用於沒有相符 MBean 的 PMI 模組。 在此情況下,母項 MBean 會與代表 PMI 模組的「字串」名稱搭配使用。 呼叫 listStatMemberNames 可以找到 MBean 中可用的字串名稱。 例如, beanModule 是一個邏輯模組,用來聚集所有 Enterprise JavaBeans上的 PMI 資料,但 beanModule沒有 MBean。 因此,您可以傳遞伺服器 MBean ObjectName 和 (beanModule) 字串,以便在 beanModule 中取得 PMI 資料。
- 取得 MBean 查詢字串。 例如,伺服器 MBean:
wsadmin>set mySrvName [$AdminControl completeObjectName type=Server,name=server1,node=wenjianpc,*] - 設定參數。
wsadmin>set params [java::new {java.lang.Object[]} 3]wsadmin>$params set 0 [$AdminControl makeObjectName $mySrvName]wsadmin>$params set 1 [java::new java.lang.String beanModule] wsadmin>$params set 2 [java::new java.lang.Boolean true] - 設定簽章。
wsadmin>set sigs [java::new {java.lang.String[]} 3]wsadmin>$sigs set 0 javax.management.ObjectNamewsadmin>$sigs set 1 java.lang.String wsadmin>$sigs set 2 java.lang.Boolean - 呼叫方法。
wsadmin>$AdminControl invoke_jmx $perfOName getStatsString $params $sigs
呼叫 listStatMemberNames 作業
- 取得 MBean 查詢字串。 例如,伺服器:
wsadmin>set mySrvName [$AdminControl completeObjectName type=Server,name=server1,node=wenjianpc,*] - 設定參數。
wsadmin>set params [java::new {java.lang.Object[]} 1] wsadmin>$params set 0 [$AdminControl makeObjectName $mySrvName] - 設定簽章。
wsadmin>set sigs [java::new {java.lang.String[]} 1] wsadmin>$sigs set 0 javax.management.ObjectName wsadmin>$AdminControlinvoke_jmx $perfOName listStatMemberNames $params $sigs
beanModule connectionPoolModule j2cModule servletSessionsModule
threadPoolModule
webAppModuleprint "\n---------------------------------------------------------------------- "
print "Obtain the Perf MBean ObjectName"
print "------------------------------------------------------------------------ "
perfName = AdminControl.completeObjectName ('type=Perf,*')
perfOName = AdminControl.makeObjectName (perfName)
print perfOName
print "------------------------------------------------------------------------ \n"
print "\n---------------------------------------------------------------------- "
print "Invoke getStatisticSet operation "
print "------------------------------------------------------------------------ "
print AdminControl.invoke (perfName, 'getStatisticSet')
print "------------------------------------------------------------------------ \n"
print "\n---------------------------------------------------------------------- "
print "Invoke setStatisticSet operation"
print "------------------------------------------------------------------------ "
params = ['extended']
sigs = ['java.lang.String']
print AdminControl.invoke_jmx (perfOName, 'setStatisticSet', params, sigs)
print "------------------------------------------------------------------------ \n"
print "\n---------------------------------------------------------------------- "
print "Invoke getConfig operation"
print "------------------------------------------------------------------------ "
jvmName = AdminControl.completeObjectName ('type=JVM,*')
params = [AdminControl.makeObjectName (jvmName)]
sigs = ['javax.management.ObjectName']
print AdminControl.invoke_jmx (perfOName, 'getConfig', params, sigs)
print "------------------------------------------------------------------------ \n"
print "\n---------------------------------------------------------------------- "
print "Invoke getCustomSetString operation"
print "------------------------------------------------------------------------ "
print AdminControl.invoke (perfName, 'getCustomSetString')
print "------------------------------------------------------------------------ \n"
print "\n---------------------------------------------------------------------- "
print "Invoke setCustomSetString operation"
print "------------------------------------------------------------------------ "
params = ['jvmRuntimeModule=1,2,3,4', java.lang.Boolean ('false')]
sigs = ['java.lang.String', 'java.lang.Boolean']
print AdminControl.invoke_jmx (perfOName, 'setCustomSetString', params, sigs)
print "------------------------------------------------------------------------ \n"
print "\n---------------------------------------------------------------------- "
print "Invoke getStatsObject operation"
print "------------------------------------------------------------------------ "
jvmName = AdminControl.completeObjectName ('type=JVM,*')
params = [AdminControl.makeObjectName (jvmName), java.lang.Boolean ('false')]
sigs = ['javax.management.ObjectName', 'java.lang.Boolean']
print AdminControl.invoke_jmx (perfOName, 'getStatsObject', params, sigs)
print "------------------------------------------------------------------------ \n"
print "\n---------------------------------------------------------------------- "
print "Invoke getInstrumentationLevelString operation"
print "------------------------------------------------------------------------ "
print AdminControl.invoke (perfName, 'getInstrumentationLevelString')
print "------------------------------------------------------------------------ \n"
print "\n---------------------------------------------------------------------- "
print "Invoke setInstrumentationLevel operation - enable/disable PMI counters "
print "------------------------------------------------------------------------ "
params = ['pmi=l', java.lang.Boolean ('true')]
sigs = ['java.lang.String', 'java.lang.Boolean']
print AdminControl.invoke_jmx (perfOName, 'setInstrumentationLevel', params, sigs)
print "------------------------------------------------------------------------ \n"
print "\n---------------------------------------------------------------------- "
print "Invoke getStatsString(ObjectName, Boolean) operation"
print "------------------------------------------------------------------------ "
jvmName = AdminControl.completeObjectName ('type=JVM,*')
params = [AdminControl.makeObjectName (jvmName), java.lang.Boolean ('true')]
sigs = ['javax.management.ObjectName', 'java.lang.Boolean']
print AdminControl.invoke_jmx (perfOName, 'getStatsString', params, sigs)
print "------------------------------------------------------------------------ \n"
print "\n---------------------------------------------------------------------- "
print "Invoke getStatsString (ObjectName, String, Boolean) operation"
print "------------------------------------------------------------------------ "
mySrvName = AdminControl.completeObjectName ('type=Server,name=server1,node=wcsNode,*')
params = [AdminControl.makeObjectName (mySrvName),
'beanModule',
java.lang.Boolean ('true')]
sigs = ['javax.management.ObjectName',
'java.lang.String',
'java.lang.Boolean')
print AdminControl.invoke_jmx (perfOName, 'getStatsString', params, sigs)
print "------------------------------------------------------------------------ \n"
print "\n---------------------------------------------------------------------- "
print "Invoke listStatMemberNames operation"
print "------------------------------------------------------------------------ "
mySrvName = AdminControl.completeObjectName ('type=Server,name=server1,node=wcsNode,*')
params = [AdminControl.makeObjectName (mySrvName)]
sigs = ['javax.management.ObjectName']
print AdminControl.invoke_jmx (perfOName, 'listStatMemberNames', params, sigs)
print "------------------------------------------------------------------------ \n"