MapR 5.1 is at End of Life (EOL) and no longer supported. Please see the latest documentation. This documentation is not being updated.

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5.1 Reference
This section provides information about development content including MapR-FS and MapReduce development topics and reference content.
Reference Guide
maprcli and REST API Syntax
alarm
Describes the alarm commands that perform functions related to system alarms.
alarm names
Displays a list of alarm names. Permissions required: login

MapR 5.1 Documentation

5.1 Reference
This section provides information about development content including MapR-FS and MapReduce development topics and reference content.
- Development Guide
- Reference Guide
  - MapR Control System
  - Hadoop Commands
  - HBase Shell for MapR-DB
    You can manage MapR-DB tables using HBase shell commands and additional HBase shell commands included in the MapR distribution of Hadoop.
  - YARN commands
  - maprcli and REST API Syntax
    - Overview
      Each command reference page includes the command syntax, a table that describes the parameters, and examples of command usage.
    - acl
      Describes the acl commands used to access control lists (ACLs).
    - alarm
      Describes the alarm commands that perform functions related to system alarms.
      - alarm clear
        Clears one or more alarms. Permissions required: fc or a.
      - alarm clearall
        Clears all alarms. Permissions required: fc or a.
      - alarm config load
        Displays the configuration of alarm notifications. Permission required: login
      - alarm config save
        Sets notification preferences for alarms. Permissions required: fc or a.
      - alarm list
        Lists alarms in the system. Permissions required: login.
      - alarm names
        Displays a list of alarm names. Permissions required: login
      - alarm raise
        Raises a specified alarm or alarms. Permissions required: fc or a.
    - audit
      Describes commands used to audit operations related to cluster management and data access.
    - blacklist
      Describes commands used to blacklist and to list blacklisted users.
    - cluster
      Manages cluster features, gateways, and cluster-wide settings.
    - config
      Manages configuration values for the MapR cluster.
    - dashboard info
      Displays a summary of information about the cluster.
    - dialhome
    - disk
      Describes command for working with disks.
    - dump
      Returns key information about volumes, containers, storage pools, and MapR cluster services for debugging and troubleshooting.
    - entity
      Manages entities (users and groups).
    - fid
      Displays information about MapR-DB or file-system components that are identified by a FID.
    - job
      Manages Hadoop jobs running on the cluster.
    - license
      Manages MapR licenses.
    - nagios generate
      Generates a Nagios Object Definition file that describes the cluster nodes and the services running on each.
    - nfsmgmt
      Refreshes NFS exports and server cache.
    - node
      Manages nodes in the cluster
    - rlimit
      Manages resource usage limits for the cluster.
    - schedule
      Manages schedules.
    - service list
      Lists all services on the specified node, the memory allocated for each service, the state of each service, and log path for each service.
    - setloglevel
      Sets log level on individual services.
    - stream
      Manages stream functionality.
    - table
      Performs functions related to MapR-DB tables.
    - task
      Manipulates information about the Hadoop jobs that are running on your cluster.
    - trace
      Lets you view and modify the trace buffer, and the trace levels for the system modules.
    - urls
      Displays the status page URL for the specified service.
    - virtualip
      Manages virtual IP addresses for NFS nodes.
    - volume
      Manages volumes, snapshots and mirrors.
  - Alarms Reference
  - Utilities
  - Default MapR Configurations
  - Configuration Files
  - MapR Environment
  - MapR Parameters
  - Best Practices
  - Language Support for MapR-DB Tables
  - Glossary
    This section contains defintions for commonly used terms in MapR Converged Data Platform environments.
  - Source Code for MapR Software
- Glossary
  This section contains defintions for commonly used terms in MapR Converged Data Platform environments.

alarm names

Displays a list of alarm names. Permissions required: login

Syntax

CLI

maprcli alarm names

REST

http[s]://<host>:<port>/rest/alarm/names

Output

CLUSTER_ALARM_UPGRADE_IN_PROGRESS
CLUSTER_ALARM_UNASSIGNED_VIRTUAL_IPS
CLUSTER_ALARM_LICENSE_NEAR_EXPIRATION
CLUSTER_ALARM_LICENSE_EXPIRED
CLUSTER_ALARM_CLUSTER_ALMOST_FULL
CLUSTER_ALARM_CLUSTER_FULL
CLUSTER_ALARM_LICENSE_MAXNODES_EXCEEDED
CLUSTER_ALARM_NEW_FEATURES_DISABLED
VOLUME_ALARM_SNAPSHOT_FAILURE
VOLUME_ALARM_MIRROR_FAILURE
VOLUME_ALARM_DATA_UNDER_REPLICATED
VOLUME_ALARM_DATA_UNAVAILABLE
VOLUME_ALARM_ADVISORY_QUOTA_EXCEEDED
VOLUME_ALARM_QUOTA_EXCEEDED
VOLUME_ALARM_NO_NODES_IN_TOPOLOGY
VOLUME_ALARM_TOPOLOGY_ALMOST_FULL
VOLUME_ALARM_TOPOLOGY_FULL
VOLUME_ALARM_INODES_EXCEEDED
NODE_ALARM_DEBUG_LOGGING
NODE_ALARM_DISK_FAILURE
NODE_ALARM_VERSION_MISMATCH
NODE_ALARM_TIME_SKEW
NODE_ALARM_SERVICE_CLDB_DOWN
NODE_ALARM_SERVICE_FILESERVER_DOWN
NODE_ALARM_SERVICE_JT_DOWN
NODE_ALARM_SERVICE_TT_DOWN
NODE_ALARM_SERVICE_HBMASTER_DOWN
NODE_ALARM_SERVICE_HBREGION_DOWN
NODE_ALARM_SERVICE_NFS_DOWN
NODE_ALARM_SERVICE_WEBSERVER_DOWN
NODE_ALARM_SERVICE_HOSTSTATS_DOWN
NODE_ALARM_ROOT_PARTITION_FULL
NODE_ALARM_OPT_MAPR_FULL
NODE_ALARM_CORE_PRESENT
NODE_ALARM_HIGH_MFS_MEMORY
NODE_ALARM_PAM_MISCONFIGURED
NODE_ALARM_TT_LOCALDIR_FULL
NODE_ALARM_NO_HEARTBEAT
NODE_ALARM_MAPRUSER_MISMATCH
NODE_ALARM_DUPLICATE_HOSTID
NODE_ALARM_METRICS_WRITE_PROBLEM
NODE_ALARM_TOO_MANY_CONTAINERS
NODE_ALARM_M7_CONFIG_MISMATCH
NODE_ALARM_INCORRECT_TOPOLOGY_ALARM
AE_ALARM_AEADVISORY_QUOTA_EXCEEDED
AE_ALARM_AEQUOTA_EXCEEDED
NODE_ALARM_SERVICE_HUE_DOWN
NODE_ALARM_SERVICE_HTTPFS_DOWN
NODE_ALARM_SERVICE_BEESWAX_DOWN
NODE_ALARM_SERVICE_HIVEMETA_DOWN
NODE_ALARM_SERVICE_HS2_DOWN
NODE_ALARM_SERVICE_OOZIE_DOWN
NODE_ALARM_HB_PROCESSING_SLOW
NODE_ALARM_SERVICE_ELASTICSEARCH_DOWN
NODE_ALARM_SERVICE_ELASTICSEARCH_EXCP
VOLUME_ALARM_DATA_CONTAINERS_NONLOCAL
CLUSTER_ALARM_CLDB_HEAPSIZE
NODE_ALARM_SERVICE_NODEMANAGER_DOWN
VOLUME_ALARM_TABLE_REPL_LAG_HIGH
NODE_ALARM_MEMORY_SWAPPING
NODE_ALARM_SERVICE_DRILL-BITS_DOWN
VOLUME_ALARM_TABLE_REPL_ERROR
NODE_ALARM_MEMORY_ALLOCATION_EXCEEDED
VOLUME_ALARM_TABLE_REPL_ASYNC
NODE_ALARM_SERVICE_RESOURCEMANAGER_DOWN
NODE_ALARM_SERVICE_HISTORYSERVER_DOWN

Examples

Display all alarm names:

CLI

maprcli alarm names

REST

https://r1n1.sj.us:8443/rest/alarm/names