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Cisco Bug: CSCvu15611 - FTD-HA: Standby failed to join HA "CD App Sync error is App Config Apply Failed"

Last Modified

Oct 12, 2020

Products (2)

  • Cisco Firepower Management Center Virtual Appliance
  • Cisco Firepower Management Center Virtual Appliance

Known Affected Releases

6.6.0 6.7.0

Description (partial)

Symptom:
Standby node fails to join HA with "CD App Sync error is App Config Apply Failed"
/ngfw/var/log/action_queue.log on the standby device will have the following:
May  5 13:31:58 ftd2 policy_apply.pl[26258]: $VAR1 = bless( {
May  5 13:31:58 ftd2 policy_apply.pl[26258]:                  '-text' => 'Required package is missing or md5sum mismatch: /ngfw/var/cisco/deploy/pkg/var/cisco/packages/modules-2707-x86_64.tgz',
May  5 13:31:58 ftd2 policy_apply.pl[26258]:                  '-line' => 582,
May  5 13:31:58 ftd2 policy_apply.pl[26258]:                  '-stacktrace' => 'Required package is missing or md5sum mismatch: /ngfw/var/cisco/deploy/pkg/var/cisco/packages/modules-2707-x86_64.tgz at /ngfw/usr/local/sf/lib/perl/5.24.4/SF/NGFW/PolicyApply.pm line 582.

Conditions:
All of the following conditions have to be met to hit this issue:
1. RA VPN is configured with anyconnect packages and deployed.
2. Break HA
3. Current SRU on FMC is uninstalled and installed again. Deployments done to previous active device after that.
4. Create HA again
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Bug Details Include

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