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Huawei Cloud RDS MariaDB

Collect Metrics from Huawei Cloud RDS MariaDB

Configuration

Install Func

It is recommended to enable TrueWatch Integration - Extensions - DataFlux Func (Automata): All prerequisites are automatically installed, please proceed with the script installation.

If you want to deploy Func manually, refer to Manual Func Deployment

Install Script

Note: Please prepare the Huawei Cloud AK in advance (for simplicity, you can grant global read-only permissions ReadOnlyAccess)

  1. Log in to the Func console, click 【Script Market】, enter the TrueWatch script market, and search for ID: integration_huaweicloud_rds_mariadb

  2. Click 【Install】, then enter the corresponding parameters: Huawei Cloud AK, SK, and account name

  3. Click 【Deploy Startup Script】, the system will automatically create a Startup script set and configure the corresponding startup script

  4. After enabling, you can see the corresponding automatic trigger configuration in 「Manage / Automatic Trigger Configuration」. Click 【Execute】 to immediately execute it once without waiting for the scheduled time. After a while, you can check the execution task records and corresponding logs

Verification

  1. Confirm in 「Manage / Automatic Trigger Configuration」 whether the corresponding task has the automatic trigger configuration, and check the task records and logs for any exceptions
  2. In TrueWatch, check if asset information exists in 「Infrastructure - Resource Catalog」
  3. In TrueWatch, check if there are corresponding monitoring data in 「Metrics」

Metrics

Configure Huawei Cloud RDS MariaDB Metrics, you can collect more metrics by configuration Huawei Cloud RDS MariaDB Metrics Details

RDS for MariaDB instance performance monitoring metrics are shown in the following table.

Metric ID Metric Name Metric Description Value Range Monitoring Period (Raw Metric)
rds001_cpu_util CPU Utilization This metric is used to measure the CPU utilization of the object, in percentage. 0-100% 1 minute
rds002_mem_util Memory Utilization This metric is used to measure the memory utilization of the object. 0~100% 1 minute
rds003_iops IOPS This metric is used to measure the average number of I/O requests processed by the system per second for the current instance. ≥ 0 counts/s 1 minute
rds004_bytes_in Network Input Throughput This metric is used to measure the average input traffic from all network adapters of the object per second, in bytes/second. ≥ 0 bytes/s 1 minute
rds005_bytes_out Network Output Throughput This metric is used to measure the average output traffic from all network adapters of the object per second, in bytes/second. ≥ 0 bytes/s 1 minute
rds006_conn_count Total Database Connections This metric is used to measure the total number of connections attempting to connect to the MariaDB server, in counts. ≥ 0 counts 1 minute
rds007_conn_active_count Current Active Connections This metric is used to measure the number of currently open connections, in counts. ≥ 0 counts 1 minute
rds008_qps QPS This metric is used to measure the number of SQL queries per second, including stored procedures, in queries/second. ≥ 0 queries/s 1 minute
rds009_tps TPS This metric is used to measure the number of transactions executed per second, including committed and rolled back transactions, in transactions/second. ≥ 0 transactions/s 1 minute
rds010_innodb_buf_usage Buffer Pool Utilization This metric is used to measure the ratio of free pages to the total number of pages in the InnoDB buffer pool, in ratio. 0-1 1 minute
rds011_innodb_buf_hit Buffer Pool Hit Rate This metric is used to measure the ratio of read hits to read requests, in ratio. 0-1 1 minute
rds012_innodb_buf_dirty Buffer Pool Dirty Block Rate This metric is used to measure the ratio of dirty data to used pages in the InnoDB buffer pool, in ratio. 0-1 1 minute
rds013_innodb_reads InnoDB Read Throughput This metric is used to measure the average number of bytes read per second by InnoDB, in bytes/second. ≥ 0 bytes/s 1 minute
rds014_innodb_writes InnoDB Write Throughput This metric is used to measure the average number of bytes written per second by InnoDB, in bytes/second. ≥ 0 bytes/s 1 minute
rds015_innodb_read_count InnoDB File Read Frequency This metric is used to measure the average number of file reads per second by InnoDB, in counts/second. ≥ 0 counts/s 1 minute
rds016_innodb_write_count InnoDB File Write Frequency This metric is used to measure the average number of file writes per second by InnoDB, in counts/second. ≥ 0 counts/s 1 minute
rds017_innodb_log_write_req_count InnoDB Log Write Request Frequency This metric is used to measure the average number of log write requests per second, in counts/second. ≥ 0 counts/s 1 minute
rds018_innodb_log_write_count InnoDB Log Physical Write Frequency This metric is used to measure the average number of physical writes to the log file per second, in counts/second. ≥ 0 counts/s 1 minute
rds019_innodb_log_fsync_count InnoDB Log fsync() Write Frequency This metric is used to measure the average number of fsync() writes completed to the log file per second, in counts/second. 0-1 1 minute
rds020_temp_tbl_rate Temporary Table Creation Rate This metric is used to measure the number of temporary tables created on disk per second, in counts/second. ≥ 0 counts/s 1 minute
rds021_myisam_buf_usage Key Buffer Utilization This metric is used to measure the utilization of the MyISAM Key buffer, in ratio. 0-1 1 minute
rds022_myisam_buf_write_hit Key Buffer Write Hit Rate This metric is used to measure the write hit rate of the MyISAM Key buffer, in ratio. 0-1 1 minute
rds023_myisam_buf_read_hit Key Buffer Read Hit Rate This metric is used to measure the read hit rate of the MyISAM Key buffer, in ratio. 0-1 1 minute
rds024_myisam_disk_write_count MyISAM Disk Write Frequency This metric is used to measure the number of writes to disk for indexes per second, in counts/second. ≥ 0 counts/s 1 minute
rds025_myisam_disk_read_count MyISAM Disk Read Frequency This metric is used to measure the number of reads from disk for indexes per second, in counts/second. ≥ 0 counts/s 1 minute
rds026_myisam_buf_write_count MyISAM Buffer Pool Write Frequency This metric is used to measure the number of write requests to the buffer pool for indexes per second, in counts/second. ≥ 0 counts/s 1 minute
rds027_myisam_buf_read_count MyISAM Buffer Pool Read Frequency This metric is used to measure the number of read requests from the buffer pool for indexes per second, in counts/second. ≥ 0 counts/s 1 minute
rds028_comdml_del_count Delete Statement Execution Frequency This metric is used to measure the average number of Delete statements executed per second, in queries/second. ≥ 0 queries/s 1 minute
rds029_comdml_ins_count Insert Statement Execution Frequency This metric is used to measure the average number of Insert statements executed per second, in queries/second. ≥ 0 queries/s 1 minute
rds030_comdml_ins_sel_count Insert_Select Statement Execution Frequency This metric is used to measure the average number of Insert_Select statements executed per second, in queries/second. ≥ 0 queries/s 1 minute
rds031_comdml_rep_count Replace Statement Execution Frequency This metric is used to measure the average number of Replace statements executed per second, in queries/second. ≥ 0 queries/s 1 minute
rds032_comdml_rep_sel_count Replace_Selection Statement Execution Frequency This metric is used to measure the average number of Replace_Selection statements executed per second, in queries/second. ≥ 0 queries/s 1 minute
rds033_comdml_sel_count Select Statement Execution Frequency This metric is used to measure the average number of Select statements executed per second. ≥ 0 queries/s 1 minute
rds034_comdml_upd_count Update Statement Execution Frequency This metric is used to measure the average number of Update statements executed per second, in queries/second. ≥ 0 queries/s 1 minute
rds035_innodb_del_row_count Row Deletion Rate This metric is used to measure the average number of rows deleted from InnoDB tables per second, in rows/second. ≥ 0 rows/s 1 minute
rds036_innodb_ins_row_count Row Insertion Rate This metric is used to measure the average number of rows inserted into InnoDB tables per second, in rows/second ≥ 0 rows/s 1 minute
rds037_innodb_read_row_count Row Read Rate This metric is used to measure the average number of rows read from InnoDB tables per second, in rows/second. ≥ 0 rows/s 1 minute
rds038_innodb_upd_row_count Row Update Rate This metric is used to measure the average number of rows updated in InnoDB tables per second, in rows/second. ≥ 0 rows/s 1 minute
rds037_innodb_read_row_count Row Read Rate This metric is used to measure the average number of rows read from InnoDB tables per second, in rows/second. ≥ 0 queries/s 1 minute
rds039_disk_util Disk Utilization This metric is used to measure the disk utilization of the object, in percentage. 0-100% 1 minute
rds047_disk_total_size Total Disk Size This metric is used to measure the total disk size of the object. 40GB~4000GB 1 minute
rds048_disk_used_size Disk Usage This metric is used to measure the used disk size of the object. 0GB~4000GB 1 minute
rds049_disk_read_throughput Disk Read Throughput This metric is used to measure the number of bytes read from disk per second. ≥ 0 bytes/s 1 minute
rds050_disk_write_throughput Disk Write Throughput This metric is used to measure the number of bytes written to disk per second. ≥ 0 bytes/s 1 minute
rds072_conn_usage Connection Utilization This metric is used to measure the average number of rows read from InnoDB tables per second, in rows/second. 0-100% 1 minute
rds073_replication_delay Real-time Replication Delay This metric measures the real-time delay between the standby or read-only instance and the primary instance, corresponding to seconds_behind_master. This value is real-time. ≥ 0 s 1 minute
rds074_slow_queries Slow Query Count This metric is used to display the number of slow queries generated by MariaDB per minute. ≥ 0 1 minute
rds075_avg_disk_ms_per_read Average Disk Read Time This metric is used to measure the average time taken to read from disk over a period of time. ≥ 0 ms 1 minute
rds076_avg_disk_ms_per_write Average Disk Write Time This metric is used to measure the average time taken to write to disk over a period of time. ≥ 0 ms 1 minute
rds077_vma VMA Count This metric is used to monitor the virtual memory area size of the RDS process ≥ 0 counts 1 minute
rds078_threads Thread Count in Process This metric monitors the number of threads in the RDS process, in counts. ≥ 0 counts 1 minute
rds079_vm_hwm Peak Physical Memory Usage of Process This metric monitors the peak physical memory usage of the RDS process, in KB. ≥ 0 KB 1 minute
rds080_vm_peak Peak Virtual Memory Usage of Process This metric monitors the peak virtual memory usage of the RDS process, in KB. ≥ 0 KB 1 minute
rds082_semi_sync_tx_avg_wait_time Average Transaction Wait Time This metric monitors the average wait time in semi-synchronous replication mode, in microseconds. ≥ 0 μs 1 minute
rds173_replication_delay_avg Average Replication Delay This metric measures the average delay between the standby or read-only instance and the primary instance, corresponding to seconds_behind_master ≥ 0 s 1 minute
rds_buffer_pool_wait_free Buffer Pool Free Page Wait Count This metric is used to measure the number of waits for free pages in the InnoDB buffer pool. ≥ 0 ms 1 minute
rds_bytes_recv_rate Database Bytes Received Per Second This metric is used to measure the number of bytes received by the database per second, in bytes/second. ≥ 0 bytes/s 1 minute
rds_bytes_sent_rate Database Bytes Sent Per Second This metric is used to measure the number of bytes sent by the database per second, in bytes/second. ≥ 0 bytes/s 1 minute
rds_conn_active_usage Active Connection Utilization This metric measures the ratio of active connections to the maximum number of connections, in ratio. 0-100% 1 minute
rds_created_tmp_tables_rate Temporary Tables Created Per Second This metric is used to measure the number of temporary tables created per second, in counts/second. ≥ 0 counts/s 1 minute
rds_innodb_buffer_pool_pages_flushed_rate InnoDB Buffer Pool Pages Flushed Per Second This metric is used to measure the number of pages flushed from the innodb_buffer_pool per second, in counts/second. ≥ 0 counts/s 1 minute
rds_innodb_buffer_pool_read_requests_rate InnoDB Buffer Pool Read Requests Per Second This metric is used to measure the number of read requests from the innodb_buffer_pool per second, in counts/second. ≥ 0 counts/s 1 minute
rds_innodb_buffer_pool_write_requests_rate InnoDB Buffer Pool Write Requests Per Second This metric is used to measure the number of write requests to the innodb_buffer_pool per second, in counts/second. ≥ 0 counts/s 1 minute
rds_innodb_lock_waits InnoDB Row Lock Waits This metric is used to measure the number of InnoDB transactions waiting for row locks, in counts. ≥ 0 counts 1 minute
rds_innodb_log_waits_count Log Wait Count This metric is used to measure the number of log waits, in counts. ≥ 0 counts 1 minute
rds_innodb_log_waits_rate Log Buffer Insufficient Flush Waits Per Second This metric is used to measure the number of waits due to insufficient log buffer for flushing to disk per second, in counts/second. ≥ 0 counts 1 minute
rds_innodb_os_log_written_rate Average Redo Log Write Size Per Second This metric is used to measure the average size of redo log written per second, in bytes/second. ≥ 0 bytes/s 1 minute
rds_innodb_pages_read_rate InnoDB Pages Read Per Second This metric is used to measure the average number of pages read by InnoDB per second, in pages/second. ≥ 0 Pages/s 1 minute
rds_innodb_pages_written_rate InnoDB Pages Written Per Second This metric is used to measure the average number of pages written by InnoDB per second, in pages/second. ≥ 0 Pages/s 1 minute
rds_innodb_row_lock_current_waits Current Row Lock Waits This metric is used to measure the number of current row lock waits in InnoDB, in counts. ≥ 0 counts 1 minute
rds_innodb_row_lock_time_avg Average Row Lock Wait Time This metric is used to measure the average wait time for row locks, in milliseconds. ≥ 0 ms 1 minute
rds_wait_thread_count Wait Thread Count This metric is used to measure the number of waiting threads, in counts. ≥ 0 counts 1 minute

Object

The collected Huawei Cloud RDS MariaDB object data structure can be viewed in 「Infrastructure - Resource Catalog」

{
  "measurement": "huaweicloud_rds_mariadb",
  "tags": {
    "RegionId"               : "cn-south-1",
    "project_id"             : "c631f046252dxxxxxxxf253c62d48585",
    "enterprise_project_id"  : "o78hhbss-xxxx-xxxx-xxxx-cba3d38cf2f9",
    "instance_id"            : "1d0c91561f4644dxxxxxx68304b0520din01",
    "instance_name"          : "rds-xxxx",
    "status"                 : "ACTIVE",
    "type"                   : "Ha",
    "engine"                 : "MariaDB"
  },
  "fields": {
    "security_group_id"      : "9e5bd45e-0564-445f-xxxx-2c8954e2d99c", 
    "security_group_id"      : "9e5bd45e-0564-445f-xxxx-2c8954e2d99c", 
    "time_zone"              : "China Standard Time", 
    "enable_ssl"             : "True",
    "charge_info.charge_mode": "postPaid",
    "engine_version"         : "10.5",
    "created_time"           : "2024-11-12T06:31:07+0000",
    "updated_time"           : "2024-11-12T07:45:54+0000",
    "private_ips"            : "[\"192.x.x.35\"]",
    "public_ips"             : "[]",
    "datastore"              : "{instance JSON data}",
    "cpu"                    : "4",
    "mem"                    : "8",
    "volume"                 : "{volume information}",
    "nodes"                  : "[{primary and standby instance information}]",
    "related_instance"       : "[]",
    "backup_strategy"        : "{backup strategy}",
    "datastore"              : {}
  }
}

Note: The fields in tags and fields may change with subsequent updates

Tip 1: The value of tags.instance_id is the instance ID, used as a unique identifier

Tip 2: The following fields are JSON serialized strings

  • fields.private_ips
  • fields.public_ips
  • fields.volume
  • fields.nodes
  • fields.related_instance
  • fields.backup_strategy

Tip 3: The value of type can be "Single", "Ha", "Replica", or "Enterprise", corresponding to single instance, primary-standby instance, read-only instance, and distributed instance (Enterprise Edition) respectively.