In the old bundle of CARA Linux Agent Upgrade script there was an issue which resulted in the below error.Agent upgrade failure:
Warning: bad syntax, perhaps a bogus '-'? See /usr/share/doc/procps-3.2.8/FAQ
FATAL: Starting the old NAG up at /root/LisaAgent
FATAL: Could not start the old NAG up
The wrapper.log file says "ERROR | jvm 1 | 2019/10/17 21:43:50.319 | Failed to find the bak file. file:/root/LisaAgent-ranagupgrade-new/deployer_daemon.sh.bak"