EMC Celerra User Manual

server_mpfsstat
409
The server Commands
server_mpfsstat
Retrieves MPFS statistics from the specified Data Mover.
SYNOPSIS
server_mpfsstat { <movername> | ALL }
[-z ][-file <file_path> | -session <session_id> ]
| -Z
| -list
DESCRIPTION server_mpfsstat retrieves MPFS statistics for the Data Mover as a
whole, statistics with respect to a particular session or file, or a list of
all the active MPFS sessions for the Data Mover.
OPTIONS No arguments
Displays timing and counting statistics for the specified Data Mover.
-z [ -file <file_path> | -session <session_id>]
Resets the global statistics or, if specified, those associated with the
specified session or file.
-session <session_id>
Displays timing and counting statistics for a particular session. The
<session_id> is the IP address of the client associated with the
desired session. See -list to display session IDs.
-file <file_path>
Displays timing and counting statistics for the specified file. The
<file_path> is the fully qualified filename for the desired file. It
should be in the form:
/<fs_name>/<fullpath of file>.
-Z
Resets the global statistics all at once, as well as the statistics for each
session.
-list
Displays a list of the open MPFS sessions on the specified Data
Mover. Sessions are listed as
<client_ip>,<time stamp> pairs.
SEE ALSO Using MPFS on Celerra, server_mpfs
EXAMPLE #1 To display timing and counting statistics for a Data Mover, type:
$ server_mpfsstat server_2
server_2 :
------------------------------
server MPFS statistics

EMC Celerra Specifications

General

Category	Server
Form Factor	Rack-mountable
Operating System	DART (Data Access in Real Time)
Data Deduplication	Yes
Snapshot Support	Yes
Product Family	EMC Celerra
File Systems Supported	NFS, CIFS
Protocols Supported	NFS, CIFS, iSCSI, FC
High Availability	Yes
Replication Support	Yes
Product Type	Network Attached Storage (NAS)

Summary

Preface

Chapter 1: Overview

The Celerra Network Server

Describes the Celerra Network Server as a dedicated file server solution integrated into existing networks.

Control Station

Explains the Control Station's role in managing, configuring, and monitoring Data Movers within the Celerra Network Server.

Command Set Conventions

Details the conventions used for command syntax, synopsis, descriptions, options, and examples in the manual.

Chapter 2: The cel and cs Commands

cel_fs Command

Manages file systems on a remotely-linked Celerra Network Server, including import and list operations.

cs_standby Command

Initiates takeover and failover of a Control Station on a Celerra Network Server with dual Control Stations.

Chapter 3: The fs Commands

fs_ckpt Command

Manages checkpoints using SnapSure functionality, covering create, refresh, and restore operations.

fs_copy Command

Creates complete or differential copies of file systems for replication or backup purposes.

fs_replicate Command

Manages local and remote replication instances, covering start, stop, refresh, and failover operations.

Chapter 4: The nas Commands

nas_checkup Command

Performs system health checks on the Celerra Network Server, reporting problems and required actions.

nas_fs Command

Manages local file systems, covering creation, deletion, extension, listing, and access control management.

nas_server Command

Manages server tables for physical and virtual Data Movers (VDMs), including creation and access control.

nas_storage Command

Controls storage system access and performs management tasks like health checks and synchronization.

nas_quotas Command

Manages quotas for mounted file systems, allowing editing, enabling/disabling, and clearing records.

nas_security Command

Manages security policy settings, including GPO and CHAP security for CIFS servers.

Chapter 5: The server Commands

server_archive Command

Reads and writes file archives, and copies directory hierarchies, supporting various archive formats.

server_checkup Command

Performs sanity checks on Data Mover components and dependencies, reporting errors and warnings.

server_cifs Command

Manages CIFS configuration for Data Movers, including adding, deleting, renaming, and modifying server settings.

server_ifconfig Command

Manages network interface configuration, including creating, deleting, enabling/disabling interfaces, and setting IP addresses.

server_iscsi Command

Manages iSCSI targets and LUNs, performing name service and iSCSI service management.

server_mount Command

Manages file system mounting and mount options for Data Movers, controlling access policies.

server_nfs Command

Manages NFS service, including secure NFS and NFSv4, controlling client access and service status.

server_setup Command

Manages Data Mover type and protocol components, including loading images and starting/stopping services.

server_viruschk Command

Manages virus checker configuration, including display, audit, and update operations.

Appendix A: Using Celerra Command Scripts

Celerra Scripting Guidelines

Lists guidelines for creating Celerra command scripts, covering scheduling, command sequencing, and error handling.

Appendix B: GNU General Public License

Preamble

Explains the intent of the GNU General Public License to guarantee freedom to share and change free software.

Terms and Conditions for Copying, Distribution, and Modification

Details the terms and conditions for copying, distribution, and modification of the Program under the GPL.