Symptom
FTD HA configuration failed in FMC due to error: Unable to open /var/cisco/deploy/sandbox///network_analysis/snort.conf.abba00a0-cf29-425c-9d75-49699aadc898 for appending
Conditions
Firepower running FTD in HA
Workaround
1. Break HA.
2. Create a new ACP in blank.
3. Deploy new ACP to both FTDs separated.
4. Rebuild HA with the new ACP in blank.
5. FTD HA will be created sucessfully.
6. Deploy the previous ACP which contains all the configuration.
Further Problem Description
