Dell PowerFlex 4.5.x CLI Reference Guide

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query_cluster

Retrieve MDM cluster information.

Syntax

scli --query_cluster [--show_certificate_info]

Parameters

--show_certificate_info: Display certificates for all the MDMs

Example

scli --mdm_ip 192.168.1.200 --query_cluster --show_certificate_info

Sample output

The following is sample output for a five-node cluster:

scli --query_cluster
Cluster:
    Mode: 5_node, State: Normal, Active: 5/5, Replicas: 3/3
    Virtual IP Addresses: N/A
Primary MDM:
    Name: MDM_116, ID: 0x155c8db3025d5f01
        IP Addresses: 10.55.137.116, Port: 9011, Virtual IP interfaces: N/A
        Certificate Info:
            Subject:    /GN=MDM/CN=vm-centos8u1-3.sio.lab.emc.com/L=Hopkinton/ST=Massachusetts/C=US/O=EMC/OU=ASD
            Issuer:     /GN=MDM/CN=vm-centos8u1-3.sio.lab.emc.com/L=Hopkinton/ST=Massachusetts/C=US/O=EMC/OU=ASD
            Valid From: Jan 30 09:34:16 2021 GMT
            Valid To:   Jan 29 10:34:16 2031 GMT
            Thumbprint: 2E:68:A4:48:A3:BC:DF:77:D9:8B:1C:77:01:99:04:5B:1D:F9:77:B6
Secondary MDMs:
    Name: MDM_114, ID: 0x75c68cb264723f00
        IP Addresses: 10.55.137.114, Port: 9011, Virtual IP interfaces: N/A
        Certificate Info:
            Subject:    /GN=MDM/CN=vm-centos8u1-1.sio.lab.emc.com/L=Hopkinton/ST=Massachusetts/C=US/O=EMC/OU=ASD
            Issuer:     /GN=MDM/CN=vm-centos8u1-1.sio.lab.emc.com/L=Hopkinton/ST=Massachusetts/C=US/O=EMC/OU=ASD
            Valid From: Jan 30 09:34:16 2021 GMT
            Valid To:   Jan 29 10:34:16 2031 GMT
            Thumbprint: F7:B6:37:3C:45:EF:98:5B:64:57:5E:D3:7D:A1:B7:AD:E4:7B:5A:EA
    Name: MDM_115, ID: 0x7386c66b551fdf02
        IP Addresses: 10.55.137.115, Port: 9011, Virtual IP interfaces: N/A
        Certificate Info:
            Subject:    /GN=MDM/CN=localhost/L=Hopkinton/ST=Massachusetts/C=US/O=EMC/OU=ASD
            Issuer:     /GN=MDM/CN=localhost/L=Hopkinton/ST=Massachusetts/C=US/O=EMC/OU=ASD
            Valid From: Jan 30 09:34:18 2021 GMT
            Valid To:   Jan 29 10:34:18 2031 GMT
            Thumbprint: A8:FB:1E:A2:6C:92:32:6C:42:FB:A0:A3:50:1D:6F:90:06:E2:1B:A0

Possible values for items in the sample output


Item	Possible values
Mode	Cluster mode: 1_node 3_node 5_node
State	State of the cluster: Normal Degraded (one or more cluster members are down or inactive)
Active	The number of cluster members that are active. If all members are in normal state, this number equals the number of cluster members.
Replicas	The number of MDM repository holders (the primary MDM, plus the number of secondary MDMs in normal state)
Secondary MDM status	Normal Error Disconnected Not synchronized
Tiebreaker status	Normal Error Disconnected
Standby MDM	Role (manager or tiebreaker)