Predict high storage space usage on cluster.

Predict high CPU resource usage.

Predict high CPU resource usage.

Predict high memory resource usage.

Predict high memory resource usage.

Predict high storage space usage on Storage Container.

Test Alert.

Metadata Drive AutoAdd Disabled.

Node detached from metadata ring.

Dynamic Ring Change operation not making progress.

Dynamic Ring Change operation too slow.

Metadata Drive Failed.

Large metadata size detected.

Metadata Drive Marked To Be AutoAdded.

Metadata Drive Detached.

Cassandra Metadata Imbalance.

Metadata disk not replaced for Disk Replace Op.

Cloud Appliance Deployment Failed.

Unable to remount datastore.

Remounted datastore.

Failed to allocate snapshot reserve on the remote site.

Failed to allocate snapshot reserve.

Metro takeover - old primary site is hosting VMs.

Protection domain is in decoupled state.

Latency to a stretch remote site is high.

Error in updating failure-handling on Metro Availability protection domain.

Stretch connectivity is lost.

VM Registration caused warning.

VM Renamed On Conversion.

Authentication failed in Witness.

Witness is not configured.

Witness is not reachable.

Curator Job Running Too Long.

Curator Scan Failure.

File Server Space Usage High.

File Server Space Usage Critical.

File server is unreachable.

File Server storage is not available.

File Server scale-out failed.

File Server could not join the AD Domain.

The node could not join the domain.

The time drift between the FSVMs is beyond the acceptable range.

Failed to clean up storage for the File Server.

File server cannot connect with AD server with configured information.

File server has a recommendation to optimize performance by using scale-up, scale-out or rebalance.

Unable to determine an appropriate site in Active Directory.

DNS updates are pending after a file server operation.

Failed to assign the specified quota to the user.

Share is no longer writeable.

File server cvm ip update failed.

File Server Activation Failed.

Failed to set VM-to-VM anti affinity rule.

Failed to create home share during file server creation.

Failed to discover iSCSI targets on the CVM during the discovery process.

File Server Upgrade Failed.

Activating an incompatible File Server.

File server in heterogeneous state.Nodes do not match in their CPU or memory configuration. .

Failed to Run File Server Metadata Fixer tool successfully.

Failed to delete share.

File server compatibility check skipped.

Pre-asterix.2 snapshot is invalid for clone.

ICAP server is not responding to scan requests.

All configured ICAP servers are not responding to scan requests.

Single-node cluster is in read-only mode.

Check high space usage on Storage Containers.

Drive diagnostic has failed.

Node Failure.

Node in Maintenance Mode.

Non Self Encrypting Drive disk inserted.

Physical Disk added to slot.

Physical drive has failed.

Physical disk removed from slot.

Self encrypting drive operation failure.

Unsupported Configuration For Redundancy Factor 3.

Cannot remove password protected disk(s).

Disk Bad.

Duplicate IP Address Detected.

IP Address Not Hosted.

Failed to send email.

Protection Domain Replication Failure.

Protection Domain Snapshot Failure.

VM not reachable.

Metro availability is promoted.

Entity restore aborted.

Protection Domain Receive Snapshot Failure.

Secure Tunnel To Remote Site Down.

Protected Volume Group not Found.

Protection Domain Activation.

Duplicate Remote Cluster ID.

Cloud remote site failed to start.

No Network Mapping Specified.

Cloud Remote Operation Failure.

Recovery Point Objective Cannot Be Met.

VStore Snapshot Status.

Skipped snapshot operation.

Skipped replication of the snapshot.

Failed to snapshot entities.

Cluster Information in Remote Site is not correct.

vStore is being replicated to backup only remote site.

Failed to change state of one or more VMs.

Registration of one or more VMs failed.

Self service restore operation failed.

Metadata Volume Snapshot Persistent Failure.

Metro availability is disabled.

Application-consistent snapshot not taken for the VM.

Invalid Consistency Group.

Failed to reconfigure Nutanix Guest Tools for a VM in protection domain.

Nutanix Guest Tools not installed.

Invalid Network Mapping Specified.

VSS snapshot failed.

Alert generated on cloud remote site.

Protected Vms Not Found.

Protection domain contains multiple VMs.

Protection status of a related entity.

Remote site does not support NGT.

Operation Mode of Remote Site changed to kReadOnly.

Remote site is unhealthy.

Entities Restored But Unprotected.

Full Replication was done.

Protected VM is not Nutanix backup and recovery compliant.

Protected VM renamed during clone.

Protected Volume Groups Not Found.

VM Registration Failure.

Protection Domain Replication Expired.

Volume Group Attachments Not Restored.

Entities Skipped During Restore.

Protection Domain Change Mode Failure.

VSS snapshot is aborted by the Guest VM.

External iSCSI Attachments Not Snapshotted.

VM Virtual Hardware Version not Compatible.

Volume Group Action Error.

Metadata Volume Snapshot Timeout Failure.

Snapshot partially crash consistent.

Metro availability prechecks failed.

Protection domain snapshot has symlinks.

VSS snapshot is not supported for the VM.

LWS store has become full on the cluster.

Metro availability start failed.

Stale NFS mount.

VSS software or pre_freeze/post_thaw Scripts Not Installed.

Protected VM not Found.

Protection Domain transitioning to lower frequency snapshot schedule.

Protection domain protection_domain_name has one or more snapshots queued for replication to remote site remote_name.

Failure to Restore Agent VM.

Checks if the CPS deployment is running in evaluation mode.

Failure to evacuate host while entering maintenance mode or reserving host for HA.

Failure to restart VMs for HA event.

Bundle available for upgrade.

VM Action Error.

HA healing failure.

High Availability Failure.

Kerberos Clock Skew Failure.

Stargate Temporarily Down.

Check that snapshot to restore matches current VM group.

Certificate signing request creation failure.

Fingerprinting Disabled.

Check that usage for flash-mode-enabled vDisks is within system limits.

Metadata Usage High.

NFS Metadata Usage High.

On-Disk Dedup Disabled.

Space Reservation Violated.

Services on node possibly not making progress.

One or more nodes have resource contention. This imbalance can cause performance bottlenecks on the node(s) affected.

Disk Configuration Update Failed.

iSCSI Configuration Failed.

NGT version of the VM is incompatible with the NGT version of the cluster.

Execution of the PostThaw Script Failed.

Nutanix Guest Tools mount failed.

Acropolis has forcibly powered off a VM that should have been powered off.

Report Generation failed. Database may be down or cluster may have insufficient storage.

Sending of report through E-mail failed. SMTP might be down or report might have been deleted.

Report Quota scan failed. Cassandra might be unreachable.

Check if Cassandra service is crashing continuously.

Check if the Cassandra service is running out of memory.

Check for similar tokens in Cassandra.

Check that cloud cluster has recommended configuration locally.

Verify that the AWS cloud instances have recommended configuration.

Checks whether old generation AWS instance is configured for remote site.

Check AOS version for cloud remote site.

Check if cloud remote sites have recommended gflags set.

Check if egroup count on cloud remote is within threshold.

Checks that multiple File server VMs are running on a single node.

Checks that all File server services are running.

Checks that File server is reachable.

Checks that File server is down.

Checks that File server is in healthy state to take snapshot.

Checks all File server entities are protected.

Checks whether multiple File server versions are running in the cluster.

Check File server task is hung for a long time.

Checks that File Server PD Active On Multiple Sites.

Checks File server remote sites are file server capable.

Check if Hardware clock has failed.

Checks if CVM can connect to the host using WSMan.

Checks whether VMWare EVC configuration can cause VM migration problems.

Verify CVM memory reservation and pinning.

Check if required windows updates are installed.

Check if hostd access is available.

Check if Kerberos is set up correctly.

Check if vCenter connection is established.

Check if any VMs have non-ASCII names.

Check that fan speed is not low.

Check that fan speed is not too high.

Check if current available memory has gone below the installed size.

Check that Power supply has no errors.

Check that cpu temperature is not too high.

Check that CPU temperature can be fetched.

Check that CPU voltage is within normal range.

Check that CPU-VRM temperature is not too high.

Check that DIMM temperature is not high.

Check that DIMM voltage is within normal range.

Check that DIMM-VRM temperature is not high.

Check that system temperature is not high.

Check that gpu temperature is not high.

Checks whether IPMI SDR has failures.

Check that GPU have not faulted.

Check for number of correctable ECC errors for last one day in the IPMI system event log.

Check for number of correctable ECC errors for last 10 days in the IPMI system event log.

Check if license is about to expire.

Check license feature complaince.

Check license standby mode.

Check if all nodes have valid licenses.

Check if secondary metro PD is in sync with primary.

Check that Metro PDs have associated checkpoint snapshots.

Check that the time drift between CVMs is less than time_drift_threshold_sec.

Check that all ipmi ips are pingable from local SVM.

Check that all host ips are pingable from local SVM.

Checks whether CVM is uplinked to 10 GbE NIC.

Check that CVM uplinked to active 10Gbps link.

Check that each NIC has fewer than nic_error_threshold errors during span of execution (3600 seconds).

Checks that host and cvm share the same subnet.

Checks whether any nic is down.

Checks that cvm IP address is in sync with zeus configuration.

Checks that hypervisor IP address is in sync with zeus configuration.

Checks that IPMI IP address is in sync with zeus configuration.

Check MTU of the CVM network interfaces.

Check that all nics have no flapping.

Check that NTP is configured properly on CVM/Hypervisor.

Check that all CVMs are reachable via ping.

Some VMs in protection domain replicating to cross-hypervisor remote site do not have NGT installed.

Checks if too many files are being protected by any Metro/Vstore protection domain.

Checks if too many files are being protected by a single consistency group of any Metro/Vstore protection domain.

Check for any clones restored from protection domain snapshots that are too old.

Check if there are too many clones restored from protection domain snapshots.

Check if VMs with shared VHDX disks are not part of any protection domain.

Check for symlinks in metro/vstore protection domain.

Check for aged third-party backup snapshots.

Check if protection domains being replicated to backup site contain more than one entity.

Check if connectivity to remote sites is normal.

Verify system load average for the past 5 minutes is below cvm_load_average_threshold.

Verify system load average for the past 5 minutes is below cvm_load_average_threshold_critical.

Check if node certificates are about to expire.

Check if CA certificates are about to expire.

Check if Remote site contains encrypted drives if the local site does.

Cluster with self-encrypting drives has non-self encrypting drives installed.

Check Key Management Server is available.

Check that the number of orphaned egroups are below the recommended threshold.

Check that CVM memory usage is not high.

Check that no services are down in the cluster.

Checks whether CVM's kernel memory usage is higher than expected.

Check if services have restarted recently in the Controller VM.

Check if services have restarted recently across the cluster.

Check that SVM has passwordless connection to each other.

Check that the Storage Container region replication factor is not low.

Check that Cvm is not rebooted recently.

Checks if remote support tunnel to Nutanix HQ is enabled on this cluster.

Checks for high VM count on datastores.

Checks for high vDisk count in the cluster.

Checks that all-flash nodes do not coexist with non-all-flash nodes in a cluster.

Checks whether CPUs within a chassis are of the same type.

Check if time since last Curator Scan is beyond threshold.

Check that snapshot chain height is less than 25.

DIMMs Interoperability Check.

Checks if number of active zookeepers is equal to the total number of zookeeper CVMs.

Check number of M60 GPUs on a node.

Check number of M10 GPUs on a node.

Check if M10 and M60 GPUs installed on the same node.

Checks if the number of vCPUs is sufficient for the number of VM entities in Prism Central.

Checks if the amount of storage is sufficient for the number of VM entities in Prism Central.

Checks if the amount of memory is sufficient for the number of VM entities in Prism Central.

Checks if the number of VM entities is within the limit.

Check high space usage on storagepools.

Check that current inode usage is above inode_usage_threshold_pct.

Check that if some disk is not part of any storage pool.

Checks whether fusion io drive has worn out beyond write limit.

Checks whether temperature exceeded on fusion-io drive.

Checks whether fusion io reserves are down.

Checks whether fusion-io drive has failed.

Check high space usage on Storage Containers.

Check that current amount of disk usage is above disk_usage_threshold_pct.

Check that current amount of disk usage is above home_nutanix_usage_threshold_pct.

Smartctl health bad.

Check for wear out on Intel PCIe SSDs.

Check the temperature on Intel PCIe SSDs.

Check the health of boot RAID volumes.

Check the health of boot RAID volumes.

Checks that host disk usage is not high.

Checks whether combination of SSDs and HDDs is valid.

Checks that host SATA DOM is functioning.

Checks that host SATA DOM is reachable.

Checks the wearout of SATA DOM via SMART data.

Checks the wearout of SATADOM-SL 3IE3 via SMART data.

Checks the firmware version of SATA DOM.

Checks the firmware version of SATA DOM.

Checks that no guest VM is installed on SATA DOM.

Check SAS connectivity.

Checks the status of Samsung PM1633 drive via SMART data.

Checks the status of Toshiba PM3 drive via SMART data.

Check the status of Toshiba PM4 drive.

Check the status of SM863 and SM863a SSD drive.

Check the status of Micron5100 SSD drive.

Check if node has supported configuration for Intel SSD S3610.

Check for the offline disks.

Check that host NVMe drive is functioning properly.

Check Hyve boot disk status.

VMs are protected in multiple Protection Domains.

Protected VMs have invalid storage configuration.

Tests whether the cluster connectivity is fine.

Checks if erasure coding garbage is below a safe threshold.

Checks erasure coding is enabled on cluster with version < 4.5.2.

Validate the EC param value for erasure-code-delay.

Check the amount of usage by flash-mode-enabled vDisks with respect to the threshold limit.

Check if any flash-mode-enabled VMs are Powered Off.

Flash Mode is not supported when multiple storage pools are in use.

Test Notification.

File Server version incompatible with AOS.

Check the compatibility of Samsung PM1633 drives with NOS and Foundation versions.

Check the firmware of Samsung PM1633 drives.

Check the Configuration of Toshiba PM4 drives.

Check the compatibility of Toshiba PM4 drives with NOS and Foundation versions.

Check the firmware of Toshiba PM4 drives.

Check the firmware of SM863 or SM863a drives.

Check the types of disk drives on a node that has PM863a drives installed.

Check firmware of PM863a drives.

Check the status of PM863a SSD.

Check for offline disks.

Check that all metadata disks are mounted.

Check that file server task is progressing.

VMs in the standby site of a Metro Availability protection domain are running at suboptimal performance.

Error in updating failure handling on the remote Metro Availability protection domain.

File Server Clone Failed.

File Server Rename Failed.

Failed to mount ISO image as part of Nutanix Guest Tools reconfiguration for a VM in protection domain.

Failed to enable Nutanix Guest Tools during VMs recovery for protection domain.

Snapshot contains entities from the storage container that have deduplication enabled.

Replication of protection domain has not progressed.

Check the compatibility of SM863a drives with NOS and Foundation versions.

Check the compatibility of PM863a drives with AOS and Foundation versions.

Checks if Mellanox NICs are down or if any Mellanox NIC has speed other than 10GbE or 40GbE. Checks if both 10GbE and 40GbE Mellanox NICs are installed on one node.

Unsupported number of VMs in Metro/Vstore Protection Domain.

Replications are scheduled on entitites from the storage containers that have deduplication enabled.

Check that cluster virtual IP address is part of cluster external subnet.

Maximum connections limit reached on a file server VM.

Failed to add one or more users or groups as file server administrators.

This trap corresponds to any of user defined alerts.

File Server Network Change Failed.

Protection domain protection_domain_name has creation of one or more snapshots delayed.

Protection Domain protection_domain_name will maintain rpo_string RPO until a baseline is established to remote_site remote_name.

Protection Domain fallback to lower frequency replications to remote.

Protection Domain transitioning to higher frequency snapshot schedule.

Check that the Foundation version are correct and consistent.

Check if metadata disk usage on cloud Controller VM is within the specified limit.

Check high space usage on volume groups.

Check containers file count within limit.

Check that all CVMs are reachable via ping.

Check if the cluster information in remote site is correct.