What is EMC NetWorker?
EMC NetWorker (formerly Legato NetWorker) is an enterprise-level data protection software product from Dell EMC that unifies and automates backup to tape, disk-based, and flash-based storage media across physical and virtual environments for granular and disaster recovery.
Why am I getting Networker errors on my EMC server?
These errors are produced from the EMC NetWorker commands executed by the EMC NetWorker KM. Check that the operating system user configured in the menu Configuration > Login can execute all NetWorker commands and access the NetWorker files.
What is the user list of a networker?
Coming to the access Networker is not having separate user list. Networker always refer OS user only as User. But it is having own user group using which you can clubbed some user and set the customized privileges.
What mode does the EMC NetWorker km run in?
By default, the EMC NetWorker KM runs in Central Monitoring Administration Mode (CMA Mode), allowing the configuration to be received from BMC Helix/TrueSight Operations Manager CMA policy. Check that the KM is setup to run in Classic Mode.
What is NSR in NetWorker?
nsr - NetWorker directive file format.
How do I add clients to EMC NetWorker?
0:162:01Adding a client to NetWorker using the HTML5 NWUI - YouTubeYouTubeStart of suggested clipEnd of suggested clipClick the Add button to start the new client wizard enter the name of the client you're going to addMoreClick the Add button to start the new client wizard enter the name of the client you're going to add the networker client software should already be installed. And running on the client.
What is pseudo Saveset in NetWorker?
- pseudo_saveset is a metadata anchor saveset used to register important parameters concerning the workflow of client jobs and is quite important for features such as immediate cloning of individual savesets; it is automatically generated at the start of the backup as an indicator of the list of savesets configured to ...
What is client direct port number in NetWorker?
NetWorker uses two fixed ports: TCP/7937 and TCP/7938.
What is storage node in EMC NetWorker?
A storage node is a machine that is connected to a Backup server and one or more devices used in Backup's backup, archive, and HSM operations. Devices attached to storage nodes are called remote devices because they are not physically attached to the controlling Backup server.
How do I install a network client?
Installing the new clientRun the lgtoclnt-9.2.1.1-x86.msi installer.Accept License Agreement. ... Select Configure the Windows Firewall. ... Do not install Language Packs. ... Accept default installation path. ... Select Install.More items...•
What ports does EMC NetWorker use?
ProductDefault PortDescriptionEMC NetWorker22SSH and a WMI range of portsEMC SymmetrixNASymCLI over Fibre Channel used for data collectionEMC VNX (Celerra)443, 2163, 6389, 6390, 6391, 6392XML API used for data collectionEMC VNX (CLARiiON)443, 2163, 6389, 6390, 6391, 6392NaviCLI35 more rows
What is lockbox in NetWorker?
NetWorker 7.5 now provides a lockbox service that allows NetWorker application modules to securely store and retrieve passwords over the network. The lockbox service uses encryption and provides a separate password storage area for each NetWorker client.
What is Nsrexecd?
nsrexecd is used by NetWorker servers to perform automatic operations on NetWorker clients. It is currently used by savegrp(1) to start saves, pre-migrations and storage node functions on NetWorker client machines.
How do I find my client port?
Type “Cmd” in the search box. Open Command Prompt. Enter the netstat -a command to see your port numbers.
How does client know server port?
When the server application initializes, it uses the bind() socket call to identify its port number. A client application must know the port number of a server application in order to contact it.
How do I find the client port number for server socket programming?
This can be done using a bind() system call specifying a particular port number in a client-side socket. Below is the implementation Server and Client program where a client will be forcefully get assigned a port number.
Why are port numbers used?
A port number is a way to identify a specific process to which an internet or other network message is to be forwarded when it arrives at a server. All network-connected devices come equipped with standardized ports that have an assigned number.
What is lNetworker administration guide?
lNetWorker Administration Guide Describes how to configure and maintain the NetWorker software.
What is lNetworker security configuration?
lNetWorker Security Configuration Guide Provides an overview of security configuration settings available in NetWorker, secure deployment, and physical security controls needed to ensure the secure operation of the product.
What is alert in NetWorker?
Alerts are error conditions that are generated by a backup and recovery operation on NetWorker server that should be fixed by a qualified operator. • GET /alerts
What is lNetworker API?
lNetWorker REST API Reference Guide Provides the NetWorker REST API specification used to create programmatic interfaces to the NetWorker server.
What is lNetworker data domain boost?
lNetWorker Data Domain Boost Integration Guide Provides planning and configuration information on the use of Data Domain devices for data deduplication backup and storage in a NetWorker environment.
What is a release note for NetWorker?
lNetWorker Release Notes Contains information on new features and changes, fixed problems, known limitations, environment and system requirements for the latest NetWorker software release.
When will NetWorker 19.2 be released?
01 November 15, 2019 First release of the document for NetWorker 19.2.
What is NetWorker 18.1.0.1?
Dell EMC NetWorker versions between 9.0 and 9.1.1.8 through 9.2.1.3, and the version 18.1.0.1 contain a Clear-Text authentication over network vulnerability in the Rabbit MQ Advanced Message Queuing Protocol (AMQP) component. User credentials are sent unencrypted to the remote AMQP service. An unauthenticated attacker in the same network collision domain, could potentially sniff the password from the network and use it to access the component using the privileges of the compromised user.
What is Dell NetWorker 18.x?
Dell NetWorker, versions 18.x and 19.x contain an Information disclosure vulnerability. A NetWorker server user with remote access to NetWorker clients may potentially exploit this vulnerability and gain access to unauthorized information.
What is the NSRd daemon?
In Dell EMC NetWorker versions prior to 9.2.1.1, versions prior to 9.1.1.6, 9.0.x, and versions prior to 8.2.4.11, the 'nsrd' daemon causes a buffer overflow condition when handling certain messages. A remote unauthenticated attacker could potentially exploit this vulnerability to cause a denial of service to the users of NetWorker systems.
Is EMC NetWorker vulnerable to remote code execution?
EMC NetWorker may potentially be vulnerable to an unauthenticated remote code execution vulnerability in the Networker Client execution service (nsrexecd) when oldauth authentication method is used. An unauthenticated remote attacker could send arbitrary commands via RPC service to be executed on the host system with the privileges of the nsrexecd service, which runs with administrative privileges.
When did NetWorker come to EMC?
NetWorker came to EMC by the acquisition of Legato in October 2003. Legato was founded in 1988 by four individuals who worked together at Sun Microsystems: Jon Kepecs, Bob Lyon, Joe Moran and Russell Sandberg. NetWorker for UNIX was first introduced in 1990.
What is NetWorker software?
The core NetWorker software backs up client file systems and operating system environment. Add-on database and application modules provide backup services for products such as Oracle, DB2, SAP, Lotus, Informix, and Sybase, as well as Microsoft Exchange Server, SharePoint, and SQL Server. Client backup data can be sent to a remote NetWorker storage node or stored on a locally attached device by the use of a dedicated storage node. Additionally, NetWorker supports Client Direct backups allowing clients to back up directly to shared devices bypassing the storage node processes.
What is NetWorker Snapshot Management?
NetWorker Snapshot Management automates the generation of point-in-time data snapshots and cloning on supported storage arrays such as EMC VNX, XtremIO, and Symmetrix. The NDMP module can be used for client-less backups of NAS Filers like Isilon, EMC VNX or Netapp .
How to back up VMware?
VMware virtual machines can be directly backed up either by installing the NetWorker client on the virtual machine or through the NetWorker VMware Protection to perform application consistent image and filesystem backups.
Does NetWorker backup Windows Server?
NetWorker also supports backup and recovery of Microsoft Windows Server and Hyper-V virtual servers by using the Volume Shadow Copy Services interface. This support protects the parent and child partitions (guests) as well as applications running within the virtual machines.
Performance Issues
CPU and memory usage will depend on the size and complexity of your environment and your EMC NetWorker KM configuration. As you increase data collection frequency, increase the number of servers and components monitored by the KM, your CPU and memory usage will increase.
Blocking Remote Monitoring
The server owner/administrator may want to stop the monitoring of a remote EMC NetWorker server when performing maintenance work on this server. The monitoring can be blocked from the relevant NetWorker server and will not require making any change from the monitoring PATROL Agent system (s).
KM Status Report
Generate the KM Status Report by selecting the menu KM Status from the server instance or the NetWorker Setup icon. This report lists most KM problems and product information. The same report can be accessed from the file <PATROL_HOME>/lib/NSR/tmp/km_status_<node-id>_<agent-port>.txt on the PATROL Agent system.
KM Debug
When you encounter an issue and wish to report it to Sentry Software, you will be asked to enable the Debug Mode and provide the debug output to the Sentry Software support team.