tfactl fails with error “Exception in thread “CommandLine” java.lang.IllegalStateException: ManagerFactory [org.apache.logging.log4j.core.appender.rolling.RollingRandomAccessFileManager$RollingRandomAccessFileManagerFactory@5c5eefef] unable to create manager”

Dear Readers, Trust you are doing well!! Today I am going to write about issue I recently faced during running TFA for collecting SRDC regarding the performance issue I was working on. These TFA files were requested by Oracle global support for investigation purpose. I used below command for collecting […]

Telnet command fails with telnet: /lib64/ version `GLIBC_2.15′ not found (required by telnet)

Yesterday one of my customer had issue with running telnet command on exadata server. It was failing with below error: [root@extestserver ~]# telnet telnet: /lib64/ version `GLIBC_2.15′ not found (required by telnet) I asked him to provide me details like telnet version & kernel version running on the server: [root@extestserver […]