On 1/20/20 10:14 AM, Steve Grubb wrote:
 > On Monday, January 20, 2020 10:04:24 AM EST Leam Hall wrote:
 >> On 1/20/20 9:37 AM, Steve Grubb wrote:
 >>> On Monday, January 20, 2020 9:24:56 AM EST Leam Hall wrote:
 >>>> If /etc/audit/auditd.conf encounters conflicting duplicate settings,
 >>>> what happens? Takes the first, takes the last, or what? For example:
 >>>> 
 >>>> space_left = 25
 >>>> space_left = 100
 >>> 
 >>> It overwrites the first value with the second one. You can also run:
 >>> 
 >>> # service auditd state
 >>> 
 >>> to see what the current value is if your audit daemon is somewhat
 >>> recent.
 >> 
 >> Hey Steve, a follow up. Is the man page for auditd.conf wrong? My auditd
 >> failed to start when giving space_left with a '%' sign.
 > 
 > Usually it writes the reason why in syslog. Does it say anything there?
 
 I don't grok systemd, so here's the whole response:
 
 Redirecting to /bin/systemctl status auditd.service
 ● auditd.service - Security Auditing Service
     Loaded: loaded (/usr/lib/systemd/system/auditd.service; enabled;
 vendor preset: enabled)
     Active: failed (Result: exit-code) since Mon 2020-01-20 09:27:37
 EST; 19min ago
       Docs: man:auditd(8)
             
https://github.com/linux-audit/audit-documentation
    Process: 2695 ExecStart=/sbin/auditd (code=exited, status=6)
 
 Jan 20 09:27:36 leam_c7 systemd[1]: Starting Security Auditing Service...
 Jan 20 09:27:37 leam_c7 auditd[2695]: Value 25% should only be numbers -
 line 20 
The issue is here ^^^  To use percentages, you have to be on 2.8.5 or later.
-Steve