rladmin 状态

显示当前集群状态和拓扑信息。

Redis 企业软件

显示当前集群状态和拓扑信息。

status

显示集群上所有节点、数据库、数据库终端节点和分片的当前状态。

rladmin status
        [ extra <parameter> ]
        [ issues_only]

Parameters

Parameter Description
extra <parameter> Extra options that show more information
issues_only Filters out all items that have an OK status
Extra parameter Description
extra all Shows all extra information
extra backups Shows periodic backup status
extra frag Shows fragmented memory available after the restart
extra nodestats Shows shards per node
extra rack_id Shows rack_id if customer is not rack_aware
extra redis_version Shows Redis version of all databases in the cluster
extra state_machine Shows execution of state machine information
extra watchdog Shows watchdog status

Returns

Returns tables of the status of all nodes, databases, and database endpoints on the cluster.

If issues_only is specified, it only shows instances that do not have an OK status.

Example

$ rladmin status extra all
CLUSTER:
OK. Cluster master: 1 (198.51.100.2)
Cluster health: OK, [1, 0.13333333333333333, 0.03333333333333333]
failures/minute - avg1 1.00, avg15 0.13, avg60 0.03.

CLUSTER NODES:
NODE:ID ROLE   ADDRESS      EXTERNAL_ADDRESS HOSTNAME     MASTERS SLAVES OVERBOOKING_DEPTH SHARDS CORES FREE_RAM        PROVISIONAL_RAM VERSION   SHA    RACK-ID STATUS
node:1  master 198.51.100.2                  3d99db1fdf4b 4       0      10.91GB           4/100  6     14.91GB/19.54GB 10.91GB/16.02GB 6.2.12-37 5c2106 -       OK    
node:2  slave  198.51.100.3                  fc7a3d332458 0       0      11.4GB            0/100  6     14.91GB/19.54GB 11.4GB/16.02GB  6.2.12-37 5c2106 -       OK    
*node:3 slave  198.51.100.4                  b87cc06c830f 0       0      11.4GB            0/100  6     14.91GB/19.54GB 11.4GB/16.02GB  6.2.12-37 5c2106 -       OK    

DATABASES:
DB:ID NAME      TYPE  STATUS SHARDS PLACEMENT REPLICATION PERSISTENCE ENDPOINT                        EXEC_STATE EXEC_STATE_MACHINE BACKUP_PROGRESS MISSING_BACKUP_TIME REDIS_VERSION
db:3  database3 redis active 4      dense     disabled    disabled    redis-11103.cluster.local:11103 N/A        N/A                N/A             N/A                 6.0.16       

ENDPOINTS:
DB:ID     NAME             ID                    NODE       ROLE       SSL        WATCHDOG_STATUS          
db:3      database3        endpoint:3:1          node:1     single     No         OK                       

SHARDS:
DB:ID NAME      ID      NODE   ROLE   SLOTS       USED_MEMORY BACKUP_PROGRESS RAM_FRAG WATCHDOG_STATUS STATUS
db:3  database3 redis:4 node:1 master 0-4095      2.08MB      N/A             4.73MB   OK              OK    
db:3  database3 redis:5 node:1 master 4096-8191   2.08MB      N/A             4.62MB   OK              OK    
db:3  database3 redis:6 node:1 master 8192-12287  2.08MB      N/A             4.59MB   OK              OK    
db:3  database3 redis:7 node:1 master 12288-16383 2.08MB      N/A             4.66MB   OK              OK

status databases

Displays the current status of all databases on the cluster.

rladmin status databases
        [ extra <parameters> ]
        [ sort <column_titles> ]
        [ issues_only ]

Parameters

Parameter Description
extra <parameter> Extra options that show more information
sort <column_titles> Sort results by specified column titles
issues_only Filters out all items that have an OK status
Extra parameter Description
extra all Shows all extra information
extra backups Shows periodic backup status
extra frag Shows fragmented memory available after the restart
extra nodestats Shows shards per node
extra rack_id Shows rack_id if customer is not rack_aware
extra redis_version Shows Redis version of all databases in the cluster
extra state_machine Shows execution of state machine information
extra watchdog Shows watchdog status

Returns

Returns a table of the status of all databases on the cluster.

If sort <column_titles> is specified, the result is sorted by the specified table columns.

If issues_only is specified, it only shows databases that do not have an OK status.

Example

$ rladmin status databases sort REPLICATION PERSISTENCE
DB:ID NAME      TYPE  STATUS SHARDS PLACEMENT REPLICATION PERSISTENCE ENDPOINT                                       
db:1  database1 redis active 1      dense     disabled    disabled    redis-10269.testdbd11169.localhost:10269
db:2  database2 redis active 1      dense     disabled    snapshot    redis-13897.testdbd11169.localhost:13897
db:3  database3 redis active 1      dense     enabled     snapshot    redis-19416.testdbd13186.localhost:19416

status endpoints

Displays the current status of all endpoints on the cluster.

rladmin status endpoints
        [ node <id> ]
        [ db { db:<id> | <name> } ]
        [ extra <parameters> ]
        [ sort <column_titles> ]
        [ issues_only ]

Parameters

Parameter Description
node <id> Only show endpoints for the specified node ID
db db:<id> Only show endpoints for the specified database ID
db <name> Only show endpoints for the specified database name
extra <parameter> Extra options that show more information
sort <column_titles> Sort results by specified column titles
issues_only Filters out all items that have an OK status
Extra parameter Description
extra all Shows all extra information
extra backups Shows periodic backup status
extra frag Shows fragmented memory available after the restart
extra nodestats Shows shards per node
extra rack_id Shows rack_id if customer is not rack_aware
extra redis_version Shows Redis version of all endpoints in the cluster
extra state_machine Shows execution of state machine information
extra watchdog Shows watchdog status

Returns

Returns a table of the status of all endpoints on the cluster.

If sort <column_titles> is specified, the result is sorted by the specified table columns.

If issues_only is specified, it only shows endpoints that do not have an OK status.

Example

$ rladmin status endpoints
DB:ID     NAME             ID                    NODE        ROLE        SSL    
db:1      database1        endpoint:1:1          node:1      single      No     
db:2      database2        endpoint:2:1          node:2      single      No     
db:3      database3        endpoint:3:1          node:3      single      No

status modules

Displays the current status of modules installed on the cluster and modules used by databases. This information is not included in the combined status report returned by rladmin status.

rladmin status modules
        [ db { db:<id1> | <name1> } ... { db:<idN> | <nameN> } ]
        [ extra { all | min_redis_version | module_id } ]

Parameters

Parameter Description
db db:<id> Provide a list of database IDs to show only modules used by the specified databases
(for example: rladmin status modules db db:1 db:2)
db <name> Provide a list of database names to show only modules used by the specified databases
(for example: rladmin status modules db name1 name2)
extra all Shows all extra information
extra module_id Shows module IDs
extra min_redis_version Shows the minimum compatible Redis database version for each module

Returns

Returns the status of modules installed on the cluster and modules used by databases.

Example

$ rladmin status modules extra all                
CLUSTER MODULES:
MODULE           VERSION   MIN_REDIS_VERSION  ID                                
RedisBloom       2.4.5     6.0                1b895a180592cbcae5bd3bff6af24be2  
RedisBloom       2.6.8     7.1                95264e7c9ac9540268c115c86a94659b  
RediSearch 2     2.6.12    6.0                2c000539f65272f7a2712ed3662c2b6b  
RediSearch 2     2.8.9     7.1                dd9a75710db528afa691767e9310ac6f  
RedisGears       2.0.15    7.1                18c83d024b8ee22e7caf030862026ca6  
RedisGraph       2.10.12   6.0                5a1f2fdedb8f6ca18f81371ea8d28f68  
RedisJSON        2.4.7     6.0                28308b101a0203c21fa460e7eeb9344a  
RedisJSON        2.6.8     7.1                b631b6a863edde1b53b2f7a27a49c004  
RedisTimeSeries  1.8.11    6.0                8fe09b00f56afe5dba160d234a6606af  
RedisTimeSeries  1.10.9    7.1                98a492a017ea6669a162fd3503bf31f3  

DATABASE MODULES:
DB:ID      NAME             MODULE            VERSION  ARGS              STATUS 
db:1       search-json-db   RediSearch 2      2.8.9    PARTITIONS AUTO   OK     
db:1       search-json-db   RedisJSON         2.6.8                      OK     
db:2       timeseries-db    RedisTimeSeries   1.10.9                     OK

status nodes

Displays the current status of all nodes on the cluster.

rladmin status nodes
        [ extra <parameters> ]
        [ sort <column_titles> ]
        [ issues_only ]

Parameters

Parameter Description
extra <parameter> Extra options that show more information
sort <column_titles> Sort results by specified column titles
issues_only Filters out all items that have an OK status
Extra parameter Description
extra all Shows all extra information
extra backups Shows periodic backup status
extra frag Shows fragmented memory available after the restart
extra nodestats Shows shards per node
extra rack_id Shows rack_id if customer is not rack_aware
extra redis_version Shows Redis version of all nodes in the cluster
extra state_machine Shows execution of state machine information
extra watchdog Shows watchdog status

Returns

Returns a table of the status of all nodes on the cluster.

If sort <column_titles> is specified, the result is sorted by the specified table columns.

If issues_only is specified, it only shows nodes that do not have an OK status.

Example

$ rladmin status nodes sort PROVISIONAL_RAM HOSTNAME
CLUSTER NODES:
NODE:ID     ROLE       ADDRESS          EXTERNAL_ADDRESS          HOSTNAME            SHARDS     CORES          FREE_RAM                 PROVISIONAL_RAM          VERSION        STATUS   
node:1      master     198.51.100.2                                 3d99db1fdf4b        4/100      6              14.74GB/19.54GB          10.73GB/16.02GB          6.2.12-37      OK       
*node:3     slave      198.51.100.4                                 b87cc06c830f        0/100      6              14.74GB/19.54GB          11.22GB/16.02GB          6.2.12-37      OK       
node:2      slave      198.51.100.3                                 fc7a3d332458        0/100      6              14.74GB/19.54GB          11.22GB/16.02GB          6.2.12-37      OK

status shards

Displays the current status of all shards on the cluster.

rladmin status shards
        [ node <id> ]
        [ db {db:<id> | <name>} ]
        [ extra <parameters> ]
        [ sort <column_titles> ]
        [ issues_only ]

Parameters

Parameter Description
node <id> Only show shards for the specified node ID
db db:<id> Only show shards for the specified database ID
db <name> Only show shards for the specified database name
extra <parameter> Extra options that show more information
sort <column_titles> Sort results by specified column titles
issues_only Filters out all items that have an OK status
Extra parameter Description
extra all Shows all extra information
extra backups Shows periodic backup status
extra frag Shows fragmented memory available after the restart
extra shardstats Shows shards per node
extra rack_id Shows rack_id if customer is not rack_aware
extra redis_version Shows Redis version of all shards in the cluster
extra state_machine Shows execution of state machine information
extra watchdog Shows watchdog status

Returns

Returns a table of the status of all shards on the cluster.

If sort <column_titles> is specified, the result is sorted by the specified table columns.

If issues_only is specified, it only shows shards that do not have an OK status.

Example

$ rladmin status shards sort USED_MEMORY ID
SHARDS:
DB:ID               NAME                       ID                   NODE               ROLE               SLOTS                           USED_MEMORY                     STATUS          
db:3                database3                  redis:6              node:1             master             8192-12287                      2.04MB                          OK              
db:3                database3                  redis:4              node:1             master             0-4095                          2.08MB                          OK              
db:3                database3                  redis:5              node:1             master             4096-8191                       2.08MB                          OK              
db:3                database3                  redis:7              node:1             master             12288-16383                     2.08MB                          OK