SUSE® Storage Metrics for Monitoring
Volume
| Name | Description | Example |
|---|---|---|
longhorn_volume_actual_size_bytes |
Actual space used by each replica of the volume on the corresponding node |
longhorn_volume_actual_size_bytes{pvc_namespace="default",node="worker-2",pvc="testvol",volume="testvol"} 1.1917312e+08 |
longhorn_volume_capacity_bytes |
Configured size in bytes for this volume |
longhorn_volume_capacity_bytes{pvc_namespace="default",node="worker-2",pvc="testvol",volume="testvol"} 6.442450944e+09 |
longhorn_volume_state |
State of this volume: 1=creating, 2=attached, 3=Detached, 4=Attaching, 5=Detaching, 6=Deleting |
longhorn_volume_state{pvc_namespace="default",node="worker-2",pvc="testvol",volume="testvol"} 2 |
longhorn_volume_robustness |
Robustness of this volume: 0=unknown, 1=healthy, 2=degraded, 3=faulted |
longhorn_volume_robustness{pvc_namespace="default",node="worker-2",pvc="testvol",volume="testvol"} 1 |
longhorn_volume_read_throughput |
Read throughput of this volume (Bytes/s) |
longhorn_volume_read_throughput{pvc_namespace="default",node="worker-2",pvc="testvol",volume="testvol"} 5120000 |
longhorn_volume_write_throughput |
Write throughput of this volume (Bytes/s) |
longhorn_volume_write_throughput{pvc_namespace="default",node="worker-2",pvc="testvol",volume="testvol"} 512000 |
longhorn_volume_read_iops |
Read IOPS of this volume |
longhorn_volume_read_iops{pvc_namespace="default",node="worker-2",pvc="testvol",volume="testvol"} 100 |
longhorn_volume_write_iops |
Write IOPS of this volume |
longhorn_volume_write_iops{pvc_namespace="default",node="worker-2",pvc="testvol",volume="testvol"} 100 |
longhorn_volume_read_latency |
Read latency of this volume (ns) |
longhorn_volume_read_latency{pvc_namespace="default",node="worker-2",pvc="testvol",volume="testvol"} 100000 |
longhorn_volume_write_latency |
Write latency of this volume (ns) |
longhorn_volume_write_latency{pvc_namespace="default",node="worker-2",pvc="testvol",volume="testvol"} 100000 |
Node
| Name | Description | Example |
|---|---|---|
longhorn_node_status |
Status of this node: 1=true, 0=false |
longhorn_node_status{condition="ready",condition_reason="",node="worker-2"} 1 |
longhorn_node_count_total |
Total number of nodes in the Longhorn system |
longhorn_node_count_total 4 |
longhorn_node_cpu_capacity_millicpu |
The maximum allocatable CPU on this node |
longhorn_node_cpu_capacity_millicpu{node="worker-2"} 2000 |
longhorn_node_cpu_usage_millicpu |
The CPU usage on this node |
longhorn_node_cpu_usage_millicpu{node="pworker-2"} 186 |
longhorn_node_memory_capacity_bytes |
The maximum allocatable memory on this node |
longhorn_node_memory_capacity_bytes{node="worker-2"} 4.031229952e+09 |
longhorn_node_memory_usage_bytes |
The memory usage on this node |
longhorn_node_memory_usage_bytes{node="worker-2"} 1.833582592e+09 |
longhorn_node_storage_capacity_bytes |
The storage capacity of this node |
longhorn_node_storage_capacity_bytes{node="worker-3"} 8.3987283968e+10 |
longhorn_node_storage_usage_bytes |
The used storage of this node |
longhorn_node_storage_usage_bytes{node="worker-3"} 9.060941824e+09 |
longhorn_node_storage_reservation_bytes |
The reserved storage for other applications and system on this node |
longhorn_node_storage_reservation_bytes{node="worker-3"} 2.519618519e+10 |
Disk
| Name | Description | Example |
|---|---|---|
longhorn_disk_capacity_bytes |
The storage capacity of this disk |
longhorn_disk_capacity_bytes{disk="default-disk-8b28ee3134628183",node="worker-3"} 8.3987283968e+10 |
longhorn_disk_usage_bytes |
The used storage of this disk |
longhorn_disk_usage_bytes{disk="default-disk-8b28ee3134628183",node="worker-3"} 9.060941824e+09 |
longhorn_disk_reservation_bytes |
The reserved storage for other applications and system on this disk |
longhorn_disk_reservation_bytes{disk="default-disk-8b28ee3134628183",node="worker-3"} 2.519618519e+10 |
longhorn_disk_status |
The status of this disk |
longhorn_disk_status{condition="ready",condition_reason="",disk="default-disk-ca0300000000",node="worker-3"} |
Instance Manager
| Name | Description | Example |
|---|---|---|
longhorn_instance_manager_cpu_usage_millicpu |
The cpu usage of this longhorn instance manager |
longhorn_instance_manager_cpu_usage_millicpu{instance_manager="instance-manager-e-2189ed13",instance_manager_type="engine",node="worker-2"} 80 |
longhorn_instance_manager_cpu_requests_millicpu |
Requested CPU resources in kubernetes of this Longhorn instance manager |
longhorn_instance_manager_cpu_requests_millicpu{instance_manager="instance-manager-e-2189ed13",instance_manager_type="engine",node="worker-2"} 250 |
longhorn_instance_manager_memory_usage_bytes |
The memory usage of this longhorn instance manager |
longhorn_instance_manager_memory_usage_bytes{instance_manager="instance-manager-e-2189ed13",instance_manager_type="engine",node="worker-2"} 2.4072192e+07 |
longhorn_instance_manager_memory_requests_bytes |
Requested memory in Kubernetes of this longhorn instance manager |
longhorn_instance_manager_memory_requests_bytes{instance_manager="instance-manager-e-2189ed13",instance_manager_type="engine",node="worker-2"} 0 |
longhorn_instance_manager_proxy_grpc_connection |
The number of proxy gRPC connection of this longhorn instance manager |
longhorn_instance_manager_proxy_grpc_connection{instance_manager="instance-manager-e-814dfd05", instance_manager_type="engine", node="worker-2"} 0 |
Manager
| Name | Description | Example |
|---|---|---|
longhorn_manager_cpu_usage_millicpu |
The CPU usage of this Longhorn Manager |
longhorn_manager_cpu_usage_millicpu{manager="longhorn-manager-5rx2n",node="worker-2"} 27 |
longhorn_manager_memory_usage_bytes |
The memory usage of this Longhorn Manager |
longhorn_manager_memory_usage_bytes{manager="longhorn-manager-5rx2n",node="worker-2"} 2.6144768e+07 |
Backup
| Name | Description | Example |
|---|---|---|
longhorn_backup_actual_size_bytes |
Actual size of this backup |
longhorn_backup_actual_size_bytes{backup="backup-4ab66eca0d60473e",volume="testvol"} 6.291456e+07 |
longhorn_backup_state |
State of this backup: 0=New, 1=Pending, 2=InProgress, 3=Completed, 4=Error, 5=Unknown |
longhorn_backup_state{backup="backup-4ab66eca0d60473e",volume="testvol"} 3 |
Snapshot
| Name | Description | Example |
|---|---|---|
longhorn_snapshot_actual_size_bytes |
Actual size of this snapshot |
longhorn_snapshot_actual_size_bytes{snapshot="f4468111-2efa-45f5-aef6-63109e30d92c",user_created="false",volume="testvol"} 1.048576e+07 |
BackingImage
| Name | Description | Example |
|---|---|---|
longhorn_backing_image_actual_size_bytes |
Actual size of this backing image |
longhorn_backing_image_actual_size_bytes{backing_image="parrot",disk="ca203ce8-2cad-4cd1-92a7-542851f50518",node="kworker1"} 3.3554432e+07 |
longhorn_backing_image_state |
State of this backing image: 0=Pending, 1=Starting, 2=InProgress, 3=ReadyForTransfer, 4=Ready, 5=Failed, 6=FailedAndCleanUp, 7=Unknown |
longhorn_backing_image_state{backing_image="parrot",disk="ca203ce8-2cad-4cd1-92a7-542851f50518",node="kworker1"} 4 |
BackupBackingImage
| Name | Description | Example |
|---|---|---|
longhorn_backup_backing_image_actual_size_bytes |
Actual size of this backup backing image |
longhorn_backup_backing_image_actual_size_bytes{backup_backing_image="parrot"} 3.3554432e+07 |
longhorn_backup_backing_image_state |
State of this backup backing image: 0=New, 1=Pending, 2=InProgress, 3=Completed, 4=Error, 5=Unknown |
longhorn_backup_backing_image_state{backup_backing_image="parrot"} 3 |