Viktor Barzin
ea18116da9
fix: NFS outage recovery — migrate to NFSv4, add alerting
NFS server restart broke NFSv3 (lockd kernel bug on PVE 6.14).
All 52 NFS PVs patched to nfsvers=4, NFSv3 disabled on PVE.
Changes:
- nfs_volume module: add nfsvers=4 mount option
- nfs-csi StorageClass: add nfsvers=4 mount option
- dbaas: MySQL serverInstances 3→1, mysql-native-password=ON
- monitoring: add NFSCSINodeDown and NFSMountFailures alerts
[ci skip]
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>