Rename and compress listener.log file
[grid@server]$ lsnrctl LSNRCTL> set current_listener listener LSNRCTL> set log_status off [grid@server]$ mv listener.log listener.log.temp [grid@server]$ lsnrctl LSNRCTL> set current_listener listener LSNRCTL> set log_status on -- compress (or delete) [grid@server]$ gzip listener.log.temp
[grid@server]$ lsnrctl LSNRCTL> set current_listener ASMNET1LSNR_ASM LSNRCTL> set log_status off [grid@server]$ mv asmnet1lsnr_asm.log asmnet1lsnr_asm.log.temp [grid@server]$ lsnrctl LSNRCTL> set current_listener ASMNET1LSNR_ASM LSNRCTL> set log_status on -- compress (or delete) [grid@server]$ gzip asmnet1lsnr_asm.log.temp