NetWorker RESTAPI, "Native Library /nsr/authc/webapps/nwrestapi/WEB-INF/lib/librestapi64.so alreadyloaded in another classloader" hatasıyla yüklenemiyor

Sammanfattning: NetWorker RESTAPI yüklenemiyor: "java.lang.UnsatisfiedLinkError: Native Library /nsr/authc/webapps/nwrestapi/WEB-INF/lib/librestapi64.so alreadyloaded in another classloader" (Yerel Kitaplık /nsr/authc/webapps/nwrestapi/WEB-INF/lib/librestapi64.bu nedenle zaten başka bir sınıf yükleyiciye yüklendi) ...

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Symptom

  • NetWorker RESTAPI yüklenemiyor: "java.lang.UnsatisfiedLinkError: Native Library /nsr/authc/webapps/nwrestapi/WEB-INF/lib/librestapi64.so alreadyloaded in another classloader" (Yerel Kitaplık /nsr/authc/webapps/nwrestapi/WEB-INF/lib/librestapi64.bu nedenle zaten başka bir sınıf yükleyiciye yüklendi)
HTTP Status 500 - Servlet.init() for servlet nwrestapi threw exception

type Exception report

message Servlet.init() for servlet nwrestapi threw exception

description The server encountered an internal error that prevented it from fulfilling this request.

exception

javax.servlet.ServletException: Servlet.init() for servlet nwrestapi threw exception
	org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:506)
	org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
	org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:962)
	org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:445)
	org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1115)
	org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:637)
	org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1775)
	org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1734)
	java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	java.lang.Thread.run(Unknown Source)

root cause

java.lang.UnsatisfiedLinkError: Native Library /nsr/authc/webapps/nwrestapi/WEB-INF/lib/librestapi64.so already loaded in another classloader
	java.lang.ClassLoader.loadLibrary0(Unknown Source)
	java.lang.ClassLoader.loadLibrary(Unknown Source)
	java.lang.Runtime.load0(Unknown Source)
	java.lang.System.load(Unknown Source)
	com.emc.nw.webapi.WebApiServlet.loadDbSessionModules(WebApiServlet.java:75)
	com.emc.nw.webapi.WebApiServlet.init(WebApiServlet.java:55)
	org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:506)
	org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
	org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:962)
	org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:445)
	org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1115)
	org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:637)
	org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1775)
	org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1734)
	java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	java.lang.Thread.run(Unknown Source)
  • lsof komutu kitaplığı DEL durumunda gösterir:
[root@nw_server ~]#  lsof | grep librestapi64
jsvc       4543 nsrtomcat  DEL       REG              253,2   14881546   67764661 /nsr/authc/webapps/nwrestapi/WEB-INF/lib/librestapi64.so

Orsak

Kitaplık, normal kitaplığın yüklemesini önleyen bir DEL durumundadır (eski kitaplık dosyası tanımlayıcısı). bu nedenle hata "zaten başka bir sınıf yükleyicide yüklü" hatasını gösterir.

Upplösning

(1) Belleği boşaltmak/yeniden yüklemek için sunucu yeniden başlatıldı: NetWorker RESTAPI, "Native Library /nsr/authc/webapps/nwrestapi/WEB-INF/lib/librestapi64.so alreadyloaded in another classloader"
hatasıyla yüklenemiyor(2) Emcauthctomcat.cer dosyasını Java cacerts anahtar deposuna aktardı: NetWorker: Cacerts anahtar deposundan kaldırılan NetWorker REST API emcauthctomcat sertifikası

Berörda produkter

NetWorker

Produkter

NetWorker
Artikelegenskaper
Artikelnummer: 000037878
Artikeltyp: Solution
Senast ändrad: 13 maj 2025
Version:  4
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