Oracle Passwordless Connectivity Issue in ORACLE RAC setup even after Successful the Passwordless connectivity between RAC Node

byappsdbahelp •
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Oracle Passwordless Connectivity Issue in ORACLE RAC setup even after Successful the Passwordless connectivity between RAC Node.

Issue:

oracle.install.driver.oui.OUISSHSupportManager$SSHSetupVerificationCommand: 0|ssh: Could not resolve hostname  -o fallbacktorsh=no : temporary name resolution failure :failed


Solution:

it due to mixed capital and small case hostname in /etc/hosts file. Please change the hostnames to lower case and start the Oracle RAC grid setup installation again!! . it Bug in Oracle 11.2.0.4 Release


Issue Screenshot

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appsdbahelp

17+ years of experience in Oracle Database, Oracle Cloud Infrastructure(OCI), Oracle EBS on Cloud, Oracle E-Business Suite, DevOps tools, Oracle WebLogic, Oracle Application Server, Oracle Access Manager and various Operating System flavors including Redhat Linux, UNIX (Solaris, HP-UX) and Windows. Expert in Oracle9i/10g/11g/12c/19c database administration, upgrade, configuration and tuning. Experience in Oracle E-Business Suite technological stack, including architecture, installation, configuration, maintenance, tuning, cloning and patching procedures. Expert in Oracle Cloud Infrastructure(OCI), Oracle EBS On Cloud and Oracle EBS Cloud Manager Experience with Oracle Cloud Solution and Expert of Oracle ERP/Oracle HCM Cloud deployment Experience in Terraform, JSON and chef cloud infrastructure automation framework Knowledge of ASM, Data Guard, Real Application Cluster, Exadata and Exalogic Knowledge of Oracle Enterprise Manager(OEM) Grid Control, Oracle WebLogic, Oracle Internet Directory, Oracle Access Manager and Apache Ability to analyze problem, develops solutions and bring program/project execution to completion.

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