This Article describes how to implement the Data Domain snapshot feature with NetWorker to provide protection against accidental deletions or data loss.

已更新: 五月 27, 2026 ID: 000468576

NetWorker: NWUI Loses Monitoring Information After Upgrade

NetWorker for Windows version 19.9.0.7 upgrade to 19.11.0.4 loses NetWorker User Interface (NWUI) monitoring information.

已更新: 五月 27, 2026 ID: 000336284

NetWorker: Unable to Launch NetWorker Management Console UI, Verified that the NetWorker Authentication Service is Running

NetWorker Management Console login failure with message "Could not resolve host: NetWorker_ServerName."

已更新: 五月 27, 2026 ID: 000211065

NetWorker: Security Scanner Reports a Vulnerability on Ports 5432 and 5671 for a Windows Based NetWorker, NetWorker Management Console Server

Vulnerability on "TLS Version 1.1 Protocol Deprecated" and "TLS Version 1.0 Protocol Detection" for port 5432 and port 5671 on NetWorker Server having NetWorker version 19.7.0.1 installed on Windows Server 2016

已更新: 五月 27, 2026 ID: 000213153

NetWorker: nmc_config fails on a Linux server with "Unable to Contact Authentication Server on Host Networker_server_hostname and Port 9090"

This article deals with warning while configuring NMC on a networker server as "WARNING: Unable to contact authentication server on host Networker_server_hostname and port 9090" when the Linux server is configured with proxy hosts.

已更新: 五月 27, 2026 ID: 000216702

NetWorker: NMC will launch due to Java Error "Application Blocked by Deployment Rule Set"

When launching NMC on a client, a Java error pops up "Application Blocked by Deployment Rule Set". This is due to a DeploymentRuleSet.jar file still present on the system.

已更新: 五月 27, 2026 ID: 000209537

NetWorker Management Console: Monitoring displays job timestamp in the wrong date and time format

NetWorker Management Console (NMC) UI Monitoring displays a job's timestamp in the date format as mm/dd/yyyy and time in 12-hour format instead of the regional setting of yyyy/mm/dd and time in 24-hour time format.

已更新: 五月 27, 2026 ID: 000214607

How to restore SAP HANA Database from Clone

This article deals with the procedure of restoration of SAP HANA Database from Clone.

已更新: 五月 27, 2026 ID: 000214279

NetWorker: client service does not start on Linux client

The NetWorker client service fails to start on a Linux system.

已更新: 五月 27, 2026 ID: 000183653

NMDA: IBM DB2 snapshot backups are unresponsive

NetWorker Module for Databases and Applications (NMDA) IBM DB2 snapshot backups are unresponsive.

已更新: 五月 27, 2026 ID: 000056670

NetWorker: nsrclone fails to clone saveset that previously failed to clone automatically via a script when DD Retention Lock is enabled

nsrclone fails to clone saveset that previously failed to clone automatically using a script when DD Retention Lock is enabled.

已更新: 五月 27, 2026 ID: 000052916

NetWorker Remote Exec Service does not start on Windows Cluster Nodes

已更新: 五月 27, 2026 ID: 000064796

NetWorker 19.5 fails to install on Red Hat Linux 8.x

NetWorker 19.5 fails to install on Red Hat Linux 8.x. It requires lower version of library "libncursesw.so.5," and Red Hat Linux is having higher version of library "libncursesw.so.6."

已更新: 五月 27, 2026 ID: 000202911

NVP-vProxy：使用中心“vcenter.domain.com”中的“hotadd”模式的数据存储区（XXXX）发生错误备份 NSR VMware 代理不可用

来自 vProxy 的备份甚至仅尝试在 HotAdd 上运行，甚至将它们以独占方式设置为 NBD 并报告错误消息：“Error backup NSR Vmware Proxy is not available for datastore （XXXX） using mode 'hotadd' in center ”vcenter.domain.com”

已更新: 五月 27, 2026 ID: 000052190

NetWorker: Unable to check out 'NETWORKER_UPDATE': status - -9 'Invalid host. (-9,57)'

License validation fails with "Unable to check out 'NETWORKER_UPDATE': status - -9 'Invalid host. (-9,57)'."

已更新: 五月 26, 2026 ID: 000191891

NetWorker: nsrpush succeeded on the AIX client but nsrcpd logs a failure

NetWorker: nsrpush succeeded on the AIX client but nsrcpd logs a failure - "Waiting for Daemons, Timeout exceeded while waiting for upgrade status for client"

已更新: 五月 26, 2026 ID: 000215401

NMC UI message opens "Internal Server Error. See console log for more details."

NMC UI opens a message that states "Internal Server Error. See console log for more details."

已更新: 五月 26, 2026 ID: 000215356

NetWorker 19.5 fails to install on operating system SLES 15 SP3

NetWorker 19.5 fails to install on operating system SLES 15 SP3 It requires lower version of library "libncursesw.so.5," and SLES 15 SP3 is having higher version of library "libncursesw.so.6."

已更新: 五月 26, 2026 ID: 000203364

NetWorker BBB restore fails with message: Unable to perform mount/unmount request, Please see the logs for more details

NetWorker BBB restore fails with message: Unable to perform mount/unmount request. Please see the logs for more details Issue is caused by storage node peer certificate issue with recovery target client.

已更新: 五月 26, 2026 ID: 000201499

NetWorker NDMP 2-way backup of Unity may not work if inconsistent block size settings are used

If inconsistent block size settings are used in the 2-way NDMP data transfer path, the NDMP backup will not work and the tapes used during the backup may be marked full prematurely. It has been observed that the NDMP backup will start but the tape loaded in the drive gets marked full immediately, even if there is space remaining on the tape.

已更新: 五月 26, 2026 ID: 000192759

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NetWorker: How to Configure Data Domain Snapshots