Free up space on your Juniper device

Run the command to see the proposed files to be deleted: request system storage cleanup dry-run

root@juniper> request system storage cleanup dry-run

List of files to delete:          
Size Date         Name
84.3K Jul 20 22:09 /var/log/chassisd.0.gz   
83.0K Jul 20 04:35 /var/log/chassisd.1.gz   
84.0K Jul 19 10:52 /var/log/chassisd.2.gz   
90.4K Jul 18 17:16 /var/log/chassisd.3.gz   
91.8K Jul 20 04:30 /var/log/hostlogs/auth.log.1.gz   
93.1K Jul 17 05:45 /var/log/hostlogs/auth.log.2.gz   
97.6K Jun  7 01:30 /var/log/hostlogs/auth.log.3.gz   

Run the command to delete the files: request system storage cleanup

root@juniper> request system storage cleanup 

List of files to delete:          
Size Date         Name
84.3K Jul 20 22:09 /var/log/chassisd.0.gz   
83.0K Jul 20 04:35 /var/log/chassisd.1.gz   
84.0K Jul 19 10:52 /var/log/chassisd.2.gz   
90.4K Jul 18 17:16 /var/log/chassisd.3.gz   
91.8K Jul 20 04:30 /var/log/hostlogs/auth.log.1.gz   
93.1K Jul 17 05:45 /var/log/hostlogs/auth.log.2.gz   
97.6K Jun  7 01:30 /var/log/hostlogs/auth.log.3.gz   

Delete these files ? [yes,no]  

root@juniper> Yes