One of managed servers failed to restart.

When we restared weblogic server, one of managed servers failed to restart and
indicated that state is ADMIN. Anybody know this problem, please offer your
tips.


Followings are error log.

####<Mar 26, 2008 3:40:17 PM CST> <Error> <Deployer>
<dcbapp1> <dcbpcn1_Server1> <[STANDBY] ExecuteThread: '1' for
queue: 'weblogic.kernel.Default (self-tuning)'> <<WLS Kernel>>
<> <> <1206517217758> <BEA-149205> <Failed to
initialize the application 'motos-spl2' due to error
weblogic.management.DeploymentException: [Deployer:149233]An unexpected error
was encountered during the deployment process..
weblogic.management.DeploymentException: [Deployer:149233]An unexpected error
was encountered during the deployment process.
	at
weblogic.deploy.internal.targetserver.DeployHelper.handleException(DeployHelper.
java:391)
	at
weblogic.deploy.internal.targetserver.DeployHelper.convertThrowable(DeployHelper
.java:164)
	at
weblogic.deploy.internal.targetserver.AppDeployment.prepare(AppDeployment.java:1
52)
	at
weblogic.management.deploy.internal.DeploymentAdapter$1.doPrepare(DeploymentAdap
ter.java:38)
	at
weblogic.management.deploy.internal.DeploymentAdapter.prepare(DeploymentAdapter.
java:177)
	at
weblogic.management.deploy.internal.AppTransition$1.transitionApp(AppTransition.
java:21)
	at
weblogic.management.deploy.internal.ConfiguredDeployments.transitionApps(Configu
redDeployments.java:233)
	at
weblogic.management.deploy.internal.ConfiguredDeployments.prepare(ConfiguredDepl
oyments.java:165)
	at
weblogic.management.deploy.internal.ConfiguredDeployments.deploy(ConfiguredDeplo
yments.java:122)
	at
weblogic.management.deploy.internal.DeploymentServerService.resume(DeploymentSer
verService.java:173)
	at
weblogic.management.deploy.internal.DeploymentServerService.start(DeploymentServ
erService.java:89)
	at weblogic.t3.srvr.SubsystemRequest.run(SubsystemRequest.java:64)
	at weblogic.work.ExecuteThread.execute(ExecuteThread.java:209)
	at weblogic.work.ExecuteThread.run(ExecuteThread.java:181)
java.lang.OutOfMemoryError
	at java.util.zip.ZipFile.open(Native Method)
	at java.util.zip.ZipFile.<init>(ZipFile.java:203)
	at java.util.jar.JarFile.<init>(JarFile.java:132)
	at java.util.jar.JarFile.<init>(JarFile.java:97)
	at weblogic.utils.jars.JarFileDelegate.<init>(JarFileDelegate.java:32)
	at
weblogic.utils.jars.VirtualJarFactory.createVirtualJar(VirtualJarFactory.java:24
)
	at
weblogic.application.ApplicationFileManagerImpl.getVirtualJarFile(ApplicationFil
eManagerImpl.java:194)
	at
weblogic.application.utils.ApplicationVersionUtils.getManifestVersion(Applicatio
nVersionUtils.java:814)
	at
weblogic.deploy.internal.targetserver.AppDeployment.staticDeployValidationForNon
Version(AppDeployment.java:170)
	at
weblogic.deploy.internal.targetserver.AppDeployment.prepare(AppDeployment.java:1
04)
	at
weblogic.management.deploy.internal.DeploymentAdapter$1.doPrepare(DeploymentAdap
ter.java:38)
	at
weblogic.management.deploy.internal.DeploymentAdapter.prepare(DeploymentAdapter.
java:177)
	at
weblogic.management.deploy.internal.AppTransition$1.transitionApp(AppTransition.
java:21)
	at
weblogic.management.deploy.internal.ConfiguredDeployments.transitionApps(Configu
redDeployments.java:233)
	at
weblogic.management.deploy.internal.ConfiguredDeployments.prepare(ConfiguredDepl
oyments.java:165)
	at
weblogic.management.deploy.internal.ConfiguredDeployments.deploy(ConfiguredDeplo
yments.java:122)
	at
weblogic.management.deploy.internal.DeploymentServerService.resume(DeploymentSer
verService.java:173)
	at
weblogic.management.deploy.internal.DeploymentServerService.start(DeploymentServ
erService.java:89)
	at weblogic.t3.srvr.SubsystemRequest.run(SubsystemRequest.java:64)
	at weblogic.work.ExecuteThread.execute(ExecuteThread.java:209)
	at weblogic.work.ExecuteThread.run(ExecuteThread.java:181)