NetWorker (Linux): NetWorker 19.13 sürümüne yükseltme AUTHC sunucusu yapılandırılamıyor
Summary: Linux NetWorker sunucusunu önceki bir sürümden 19.13.x e yükseltmek, AUTHC yüklemesi sırasında bir Java hatası bildirir.
Symptoms
NetWorker kimlik doğrulama hizmeti, önceki bir sürümden 19.13.x e yükseltme yaparken aşağıdaki hatayı bildirir:
Exception in thread "main" java.lang.UnsupportedClassVersionError: com/emc/brs/auth/util/ServiceConfigurator has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 52.0
AUTHC yapılandırma komut dosyası çalıştırılırken de aynı hata döndürülür: /opt/nsr/authc-server/scripts/authc_configure.sh
[root@lnx-srvr01 linux_x86_64]# /opt/nsr/authc-server/scripts/authc_configure.sh
Specify the directory where the Java Standard Edition Runtime Environment (JRE) software is installed [/opt/nre/java/latest]:
The installation process will install an Apache Tomcat instance.
For optimum security, EMC NetWorker Authentication Service will
use a non-root user (nsrtomcat) to start the Apache Tomcat instance.
If your system has special user security requirements, ensure that proper
operational permissions are granted to this non-root user (nsrtomcat).
Please refer to NetWorker Installation Guide.
Exception in thread "main" java.lang.UnsupportedClassVersionError: com/emc/brs/auth/util/ServiceConfigurator has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 52.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:756)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:473)
at java.net.URLClassLoader.access$100(URLClassLoader.java:74)
at java.net.URLClassLoader$1.run(URLClassLoader.java:369)
at java.net.URLClassLoader$1.run(URLClassLoader.java:363)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:362)
at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:359)
at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:641)
ERROR: Could not get hostname in FQDN format.
Cause
NetWorker 19.13, Java Development Kit (JDK) 17 gerektirir. NetWorker sunucusu, NetWorker 19.12 ve önceki sürümleri tarafından kullanılan Java Runtime Environment (JRE) 1.8'i kullanıyor.
[root@lnx-srvr01 linux_x86_64]# sudo find /usr /opt /lib* -type f -name "java" 2>/dev/null
/opt/nre/java/jre1.8.0_421/bin/java
Resolution
NetWorker Runtime Environment (NRE) 17.0.1 (veya üzeri) veya Oracle lisanslı JDK 17'yi yükleyin. NRE şu yollarla kullanılabilir: https://www.dell.com/support/product-details/en-us/product/networker/drivers
NetWorker Çalışma Zamanı Ortamı (NRE): Giriş ve Kurulum
Örneğin:
[root@lnx-srvr01 17.0.1]# rpm -Uvh nre-linux-17.0.1.rpm
warning: nre-linux-17.0.1.rpm: Header V3 RSA/SHA256 Signature, key ID ff48d101: NOKEY
Verifying... ################################# [100%]
Preparing... ################################# [100%]
Updating / installing...
1:nre-17.0.1-1 ################################# [ 50%]
NOTE: To complete configuration execute the following script :
/opt/nre/nreconfig.sh
Cleaning up / removing...
2:nre-8.0.22-1 ################################# [100%]
[root@lnx-srvr01 17.0.1]# /opt/nre/nreconfig.sh
Creating the installation log in /opt/nre/logs/install.log.
Performing initialization. Please wait...
NRE configuration completed
JDK 17'ye yükselttikten sonra, authc_configure.sh Yapılandırılacak komut dosyası authc:
[root@lnx-srvr01 ~]# /opt/nsr/authc-server/scripts/authc_configure.sh Specify the directory where the Java Standard Edition Runtime Environment (JRE) software is installed [/opt/nre/java/latest]: The installation process will install an Apache Tomcat instance. For optimum security, EMC NetWorker Authentication Service will use a non-root user (nsrtomcat) to start the Apache Tomcat instance. If your system has special user security requirements, ensure that proper operational permissions are granted to this non-root user (nsrtomcat). Please refer to NetWorker Installation Guide. The Apache Tomcat will use "lnx-srvr01.networker.lan" as the host name. The Apache Tomcat will use "9090" as the port number. The NetWorker Authentication Service requires a keystore file to configure encryption and to provide SSL support. EMC recommends that you specify a keystore password that has a minimum of six characters. Do you want to use the existing keystore /nsr/authc/conf/authc.keystore [y]? Specify password for the existing keystore: The install will use the existing certificate "emcauthctomcat" for Apache Tomcat. The install will use the existing certificate "emcauthcsaml" for Authentication Service. Creating the installation log in /opt/nsr/authc-server/logs/install.log. Performing initialization. Please wait... The installation completed successfully. [root@lnx-srvr01 ~]# systemctl start networker
NetWorker sunucusunu gözden geçirin /nsr/logs/daemon.raw Hizmet başlangıcını izlemek için: NetWorker: .raw günlük dosyalarını işlemek için nsr_render_log kullanma
Additional Information
Bu KB de özetlenen sorun, JDK 17 gereksinimleri karşılanmazsa 19.13 ün yeni dağıtımları sırasında da ortaya çıkmaktadır.
NetWorker: NMC Başlatıcısı, NetWorker 19.13 e yükseltmeden sonra NMC ye bağlanamıyor