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https://github.com/TECHNOFAB11/zfs-localpv.git
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chore(metrics): adding list of zfs metrics exposed by prometheus
Signed-off-by: Pawan <pawan@mayadata.io>
This commit is contained in:
Pawan
Kiran Mova
parent
e3467120fb
commit
896a6032ca
1 changed files with 212 additions and 4 deletions
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@ -1,6 +1,10 @@
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### Prerequisite
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We need to have k8s version 1.15+ to access the CSI volume metrics.
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### Setup helm
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### Setup helm
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This step uses helm the kubernetes package manager. If you not setup the helm then do the below the configuration, otherwise move to next step.
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This step uses helm the kubernetes package manager. If you have not setup the helm then do the below configuration, otherwise move to the next step.
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```
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```
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$ helm version
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$ helm version
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@ -26,7 +30,7 @@ deployment.extensions/tiller-deploy patched
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### Install Prometheus Operator
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### Install Prometheus Operator
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Once the helm is ready and related titler pods is up and running , use the Prometheus chart from the helm repository
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Once the helm is ready and related tiller pods is up and running , use the Prometheus chart from the helm repository
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```
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```
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$ helm install stable/prometheus-operator --name prometheus-operator
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$ helm install stable/prometheus-operator --name prometheus-operator
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@ -237,7 +241,7 @@ The Prometheus Operator has been installed. Check its status by running:
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to create & configure Alertmanager and Prometheus instances using the Operator.
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to create & configure Alertmanager and Prometheus instances using the Operator.
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```
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```
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Lookup all the required pods are up and running
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Check all the required pods are up and running
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```
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```
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$ kubectl get pods -l "release=prometheus-operator"
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$ kubectl get pods -l "release=prometheus-operator"
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@ -280,7 +284,7 @@ prometheus-operator-prometheus 4m21s
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prometheus-operator-prometheus-operator 4m21s
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prometheus-operator-prometheus-operator 4m21s
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```
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```
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You can edit any of the default rule or setup the new rule to get the alerts. Here is the sample alert rule if available storage space is less than 10% then start throwing the alert :-
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You can edit any of the default rules or setup the new rule to get the alerts. Here is the sample rule to start firing the alerts if available storage space is less than 10% :-
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```yaml
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```yaml
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apiVersion: monitoring.coreos.com/v1
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apiVersion: monitoring.coreos.com/v1
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@ -394,3 +398,207 @@ gke-zfspv-pawan-default-pool-3e407350-xvzp Ready <none> 103m v1.15.4-gk
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```
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```
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In this case we can access the alert manager via url http://34.94.3.140:30093/
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In this case we can access the alert manager via url http://34.94.3.140:30093/
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### ZFS metrics exposed by Prometheus
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We can create the rule for ZFS metrics also. Here is the list of ZFS metrics exposed by prometheus :-
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```
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node_zfs_abd_linear_cnt
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node_zfs_abd_linear_data_size
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node_zfs_abd_scatter_chunk_waste
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node_zfs_abd_scatter_cnt
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node_zfs_abd_scatter_data_size
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node_zfs_abd_scatter_order_0
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node_zfs_abd_scatter_order_1
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node_zfs_abd_scatter_order_10
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node_zfs_abd_scatter_order_2
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node_zfs_abd_scatter_order_3
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node_zfs_abd_scatter_order_4
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node_zfs_abd_scatter_order_5
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node_zfs_abd_scatter_order_6
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node_zfs_abd_scatter_order_7
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node_zfs_abd_scatter_order_8
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node_zfs_abd_scatter_order_9
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node_zfs_abd_scatter_page_alloc_retry
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node_zfs_abd_scatter_page_multi_chunk
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node_zfs_abd_scatter_page_multi_zone
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node_zfs_abd_scatter_sg_table_retry
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node_zfs_abd_struct_size
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node_zfs_arc_access_skip
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node_zfs_arc_anon_evictable_data
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node_zfs_arc_anon_evictable_metadata
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node_zfs_arc_anon_size
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node_zfs_arc_arc_dnode_limit
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node_zfs_arc_arc_loaned_bytes
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node_zfs_arc_arc_meta_limit
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node_zfs_arc_arc_meta_max
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node_zfs_arc_arc_meta_min
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node_zfs_arc_arc_meta_used
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node_zfs_arc_arc_need_free
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node_zfs_arc_arc_no_grow
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node_zfs_arc_arc_prune
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node_zfs_arc_arc_sys_free
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node_zfs_arc_arc_tempreserve
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node_zfs_arc_bonus_size
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node_zfs_arc_c
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node_zfs_arc_c_max
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node_zfs_arc_c_min
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node_zfs_arc_compressed_size
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node_zfs_arc_data_size
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node_zfs_arc_dbuf_size
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node_zfs_arc_deleted
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node_zfs_arc_demand_data_hits
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node_zfs_arc_demand_data_misses
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node_zfs_arc_demand_hit_predictive_prefetch
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node_zfs_arc_demand_metadata_hits
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node_zfs_arc_demand_metadata_misses
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node_zfs_arc_dnode_size
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node_zfs_arc_evict_l2_cached
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node_zfs_arc_evict_l2_eligible
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node_zfs_arc_evict_l2_ineligible
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node_zfs_arc_evict_l2_skip
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node_zfs_arc_evict_not_enough
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node_zfs_arc_evict_skip
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node_zfs_arc_hash_chain_max
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node_zfs_arc_hash_chains
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node_zfs_arc_hash_collisions
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node_zfs_arc_hash_elements
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node_zfs_arc_hash_elements_max
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node_zfs_arc_hdr_size
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node_zfs_arc_hits
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node_zfs_arc_l2_abort_lowmem
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node_zfs_arc_l2_asize
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node_zfs_arc_l2_cksum_bad
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node_zfs_arc_l2_evict_l1cached
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node_zfs_arc_l2_evict_lock_retry
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node_zfs_arc_l2_evict_reading
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node_zfs_arc_l2_feeds
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node_zfs_arc_l2_free_on_write
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node_zfs_arc_l2_hdr_size
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node_zfs_arc_l2_hits
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node_zfs_arc_l2_io_error
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node_zfs_arc_l2_misses
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node_zfs_arc_l2_read_bytes
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node_zfs_arc_l2_rw_clash
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node_zfs_arc_l2_size
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node_zfs_arc_l2_write_bytes
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node_zfs_arc_l2_writes_done
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node_zfs_arc_l2_writes_error
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node_zfs_arc_l2_writes_lock_retry
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node_zfs_arc_l2_writes_sent
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node_zfs_arc_memory_all_bytes
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node_zfs_arc_memory_direct_count
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node_zfs_arc_memory_free_bytes
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node_zfs_arc_memory_indirect_count
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node_zfs_arc_memory_throttle_count
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node_zfs_arc_metadata_size
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node_zfs_arc_mfu_evictable_data
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node_zfs_arc_mfu_evictable_metadata
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node_zfs_arc_mfu_ghost_evictable_data
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node_zfs_arc_mfu_ghost_evictable_metadata
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node_zfs_arc_mfu_ghost_hits
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node_zfs_arc_mfu_ghost_size
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node_zfs_arc_mfu_hits
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node_zfs_arc_mfu_size
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node_zfs_arc_misses
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node_zfs_arc_mru_evictable_data
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node_zfs_arc_mru_evictable_metadata
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node_zfs_arc_mru_ghost_evictable_data
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node_zfs_arc_mru_ghost_evictable_metadata
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node_zfs_arc_mru_ghost_hits
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node_zfs_arc_mru_ghost_size
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node_zfs_arc_mru_hits
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node_zfs_arc_mru_size
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node_zfs_arc_mutex_miss
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node_zfs_arc_overhead_size
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node_zfs_arc_p
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node_zfs_arc_prefetch_data_hits
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node_zfs_arc_prefetch_data_misses
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node_zfs_arc_prefetch_metadata_hits
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node_zfs_arc_prefetch_metadata_misses
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node_zfs_arc_size
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node_zfs_arc_sync_wait_for_async
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node_zfs_arc_uncompressed_size
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node_zfs_dmu_tx_dmu_tx_assigned
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node_zfs_dmu_tx_dmu_tx_delay
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node_zfs_dmu_tx_dmu_tx_dirty_delay
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node_zfs_dmu_tx_dmu_tx_dirty_over_max
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node_zfs_dmu_tx_dmu_tx_dirty_throttle
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node_zfs_dmu_tx_dmu_tx_error
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node_zfs_dmu_tx_dmu_tx_group
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node_zfs_dmu_tx_dmu_tx_memory_reclaim
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node_zfs_dmu_tx_dmu_tx_memory_reserve
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node_zfs_dmu_tx_dmu_tx_quota
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node_zfs_dmu_tx_dmu_tx_suspended
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node_zfs_dnode_dnode_alloc_next_block
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node_zfs_dnode_dnode_alloc_next_chunk
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node_zfs_dnode_dnode_alloc_race
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node_zfs_dnode_dnode_allocate
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node_zfs_dnode_dnode_buf_evict
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node_zfs_dnode_dnode_free_interior_lock_retry
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node_zfs_dnode_dnode_hold_alloc_hits
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node_zfs_dnode_dnode_hold_alloc_interior
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node_zfs_dnode_dnode_hold_alloc_lock_misses
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node_zfs_dnode_dnode_hold_alloc_lock_retry
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node_zfs_dnode_dnode_hold_alloc_misses
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node_zfs_dnode_dnode_hold_alloc_type_none
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node_zfs_dnode_dnode_hold_dbuf_hold
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node_zfs_dnode_dnode_hold_dbuf_read
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node_zfs_dnode_dnode_hold_free_hits
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node_zfs_dnode_dnode_hold_free_lock_misses
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node_zfs_dnode_dnode_hold_free_lock_retry
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node_zfs_dnode_dnode_hold_free_misses
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node_zfs_dnode_dnode_hold_free_overflow
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node_zfs_dnode_dnode_hold_free_refcount
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node_zfs_dnode_dnode_hold_free_txg
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node_zfs_dnode_dnode_move_active
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node_zfs_dnode_dnode_move_handle
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node_zfs_dnode_dnode_move_invalid
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node_zfs_dnode_dnode_move_recheck1
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node_zfs_dnode_dnode_move_recheck2
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node_zfs_dnode_dnode_move_rwlock
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node_zfs_dnode_dnode_move_special
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node_zfs_dnode_dnode_reallocate
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node_zfs_fm_erpt_dropped
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node_zfs_fm_erpt_set_failed
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node_zfs_fm_fmri_set_failed
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node_zfs_fm_payload_set_failed
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node_zfs_vdev_cache_delegations
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node_zfs_vdev_cache_hits
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node_zfs_vdev_cache_misses
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node_zfs_xuio_onloan_read_buf
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node_zfs_xuio_onloan_write_buf
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node_zfs_xuio_read_buf_copied
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node_zfs_xuio_read_buf_nocopy
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node_zfs_xuio_write_buf_copied
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node_zfs_xuio_write_buf_nocopy
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node_zfs_zfetch_hits
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node_zfs_zfetch_max_streams
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node_zfs_zfetch_misses
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node_zfs_zil_zil_commit_count
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node_zfs_zil_zil_commit_writer_count
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node_zfs_zil_zil_itx_copied_bytes
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node_zfs_zil_zil_itx_copied_count
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node_zfs_zil_zil_itx_count
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node_zfs_zil_zil_itx_indirect_bytes
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node_zfs_zil_zil_itx_indirect_count
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node_zfs_zil_zil_itx_metaslab_normal_bytes
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node_zfs_zil_zil_itx_metaslab_normal_count
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node_zfs_zil_zil_itx_metaslab_slog_bytes
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node_zfs_zil_zil_itx_metaslab_slog_count
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node_zfs_zil_zil_itx_needcopy_bytes
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node_zfs_zil_zil_itx_needcopy_count
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node_zfs_zpool_nread
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node_zfs_zpool_nwritten
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node_zfs_zpool_rcnt
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node_zfs_zpool_reads
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node_zfs_zpool_rlentime
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node_zfs_zpool_rtime
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node_zfs_zpool_rupdate
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node_zfs_zpool_wcnt
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node_zfs_zpool_wlentime
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node_zfs_zpool_writes
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node_zfs_zpool_wtime
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node_zfs_zpool_wupdate
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```
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