NetBackup™ Troubleshooting Guide

Last Published:
Product(s): NetBackup (10.0)
  1. Introduction
    1.  
      NetBackup logging and status code information
    2.  
      Troubleshooting a problem
    3.  
      Problem report for Technical Support
    4.  
      About gathering information for NetBackup-Java applications
  2. Troubleshooting procedures
    1.  
      About troubleshooting procedures
    2. Troubleshooting NetBackup problems
      1.  
        Verifying that all processes are running on UNIX servers
      2.  
        Verifying that all processes are running on Windows servers
    3.  
      Troubleshooting installation problems
    4.  
      Troubleshooting configuration problems
    5.  
      Device configuration problem resolution
    6.  
      Testing the master server and clients
    7.  
      Testing the media server and clients
    8.  
      Resolving network communication problems with UNIX clients
    9.  
      Resolving network communication problems with Windows clients
    10. Troubleshooting vnetd proxy connections
      1.  
        vnetd proxy connection requirements
      2.  
        Where to begin to troubleshoot vnetd proxy connections
      3.  
        Verify that the vnetd process and proxies are active
      4.  
        Verify that the host connections are proxied
      5.  
        Test the vnetd proxy connections
      6.  
        Examine the log files of the connecting and accepting processes
      7.  
        Viewing the vnetd proxy log files
    11. Troubleshooting security certificate revocation
      1.  
        Troubleshooting cloud provider's revoked SSL certificate issues
      2.  
        Troubleshooting cloud provider's CRL download issues
      3.  
        How a host's CRL affects certificate revocation troubleshooting
      4.  
        NetBackup job fails because of revoked certificate or unavailability of CRLs
      5.  
        NetBackup job fails because of apparent network error
      6.  
        NetBackup job fails because of unavailable resource
      7.  
        Master server security certificate is revoked
      8.  
        Determining a NetBackup host's certificate state
      9.  
        Troubleshooting issues with external CA-signed certificate revocation
    12.  
      About troubleshooting networks and host names
    13. Verifying host name and service entries in NetBackup
      1.  
        Example of host name and service entries on UNIX master server and client
      2.  
        Example of host name and service entries on UNIX master server and media server
      3.  
        Example of host name and service entries on UNIX PC clients
      4.  
        Example of host name and service entries on UNIX server that connects to multiple networks
    14.  
      About the bpclntcmd utility
    15.  
      Using the Host Properties window to access configuration settings
    16.  
      Resolving full disk problems
    17. Frozen media troubleshooting considerations
      1.  
        Logs for troubleshooting frozen media
      2.  
        About the conditions that cause media to freeze
    18. Troubleshooting problems with the NetBackup web services
      1.  
        Viewing NetBackup web services logs
      2.  
        Troubleshooting web service issues after external CA configuration
    19.  
      Troubleshooting problems with the NetBackup web server certificate
    20. Resolving PBX problems
      1.  
        Checking PBX installation
      2.  
        Checking that PBX is running
      3.  
        Checking that PBX is set correctly
      4.  
        Accessing the PBX logs
      5.  
        Troubleshooting PBX security
      6.  
        Determining if the PBX daemon or service is available
    21. Troubleshooting problems with validation of the remote host
      1.  
        Viewing logs pertaining to host validation
      2.  
        Enabling insecure communication with NetBackup 8.0 and earlier hosts
      3.  
        Approving pending host ID-to-host name mappings
      4.  
        Clearing host cache
    22. Troubleshooting Auto Image Replication
      1.  
        Rules for master servers used with Auto Image Replication and SLPs
      2. Targeted AIR trusted master server operation failed in case of external certificate configuration
        1.  
          Add or update trust
        2.  
          Remove trust
      3.  
        About troubleshooting automatic import jobs that SLP components manage
    23.  
      Troubleshooting network interface card performance
    24.  
      About SERVER entries in the bp.conf file
    25.  
      About unavailable storage unit problems
    26.  
      Resolving a NetBackup Administration operations failure on Windows
    27.  
      Resolving garbled text displayed in NetBackup Administration Console on a UNIX computer
    28.  
      Troubleshooting error messages in the NetBackup Administration Console
    29.  
      Extra disk space required for logs and temporary files for the NetBackup Administration Console
    30.  
      Unable to logon to the NetBackup Administration Console after external CA configuration
    31.  
      Troubleshooting file-based external certificate issues
    32.  
      Troubleshooting Windows certificate store issues
    33.  
      Troubleshooting backup failures
    34.  
      Troubleshooting backup failure issues with NAT clients or NAT servers
    35.  
      Troubleshooting issues with the NetBackup Messaging Broker (or nbmqbroker) service
    36.  
      Issues with email notifications for Windows systems
    37.  
      Issues with KMS configuration
    38.  
      Issues with initiating the NetBackup CA migration because of large key size
    39.  
      Issues with the non-privileged user (service user) account
    40.  
      Issues with group name format in the auth.conf file
    41.  
      Troubleshooting the VxUpdate add package process
    42.  
      Issues with FIPS mode
    43.  
      Issues with malware scanning
    44.  
      Issues with NetBackup jobs that are enabled for data-in-transit encryption
  3. Using NetBackup utilities
    1.  
      About NetBackup troubleshooting utilities
    2.  
      About the analysis utilities for NetBackup debug logs
    3.  
      About the Logging Assistant
    4.  
      About network troubleshooting utilities
    5. About the NetBackup support utility (nbsu)
      1.  
        Output from the NetBackup support utility (nbsu)
      2.  
        Example of a progress display for the NetBackup support utility (nbsu)
    6. About the NetBackup consistency check utility (NBCC)
      1.  
        Output from the NetBackup consistency check utility (NBCC)
      2.  
        Example of an NBCC progress display
    7.  
      About the NetBackup consistency check repair (NBCCR) utility
    8.  
      About the nbcplogs utility
    9. About the robotic test utilities
      1.  
        Robotic tests on UNIX
      2.  
        Robotic tests on Windows
    10. About the NetBackup Smart Diagnosis (nbsmartdiag) utility
      1.  
        Workflow to use the nbsmartdiag utility for NetBackup host communication
  4. Disaster recovery
    1.  
      About disaster recovery
    2.  
      About disaster recovery requirements
    3.  
      Disaster recovery packages
    4.  
      About disaster recovery settings
    5.  
      Recommended backup practices
    6. About disk recovery procedures for UNIX and Linux
      1. About recovering the master server disk for UNIX and Linux
        1.  
          Recovering the master server when root is intact
        2.  
          Recovering the master server when the root partition is lost
      2.  
        About recovering the NetBackup media server disk for UNIX
      3.  
        Recovering the system disk on a UNIX client workstation
    7. About clustered NetBackup server recovery for UNIX and Linux
      1.  
        Replacing a failed node on a UNIX or Linux cluster
      2.  
        Recovering the entire UNIX or Linux cluster
    8. About disk recovery procedures for Windows
      1. About recovering the master server disk for Windows
        1.  
          Recovering the master server with Windows intact
        2.  
          Recovering the master server and Windows
      2.  
        About recovering the NetBackup media server disk for Windows
      3.  
        Recovering a Windows client disk
    9. About clustered NetBackup server recovery for Windows
      1.  
        Replacing a failed node on a Windows VCS cluster
      2.  
        Recovering the shared disk on a Windows VCS cluster
      3.  
        Recovering the entire Windows VCS cluster
    10.  
      Generating a certificate on a clustered master server after disaster recovery installation
    11.  
      About restoring disaster recovery package
    12.  
      About the DR_PKG_MARKER_FILE environment variable
    13.  
      Restoring disaster recovery package on Windows
    14.  
      Restoring disaster recovery package on UNIX
    15. About recovering the NetBackup catalog
      1.  
        About NetBackup catalog recovery on Windows computers
      2.  
        About NetBackup catalog recovery from disk devices
      3.  
        About NetBackup catalog recovery and symbolic links
      4. About NetBackup catalog recovery and OpsCenter
        1.  
          Specifying the NetBackup job ID number after a catalog recovery
      5.  
        NetBackup disaster recovery email example
      6. About recovering the entire NetBackup catalog
        1.  
          Recovering the entire NetBackup catalog using the Catalog Recovery Wizard
        2.  
          Recovering the entire NetBackup catalog using bprecover -wizard
      7.  
        Establishing a connection with NAT media server before catalog recovery
      8. About recovering the NetBackup catalog image files
        1.  
          Recovering the NetBackup catalog image files using the Catalog Recovery Wizard
        2.  
          Recovering the NetBackup catalog image files using bprecover -wizard
      9. About recovering the NetBackup relational database
        1.  
          Recovering NetBackup relational database files from a backup
        2.  
          Recovering the NetBackup relational database files from staging
        3.  
          About processing the relational database in staging
      10.  
        Recovering the NetBackup catalog when NetBackup Access Control is configured
      11.  
        Recovering the NetBackup catalog from a nonprimary copy of a catalog backup
      12.  
        Recovering the NetBackup catalog without the disaster recovery file
      13.  
        Recovering a NetBackup user-directed online catalog backup from the command line
      14.  
        Restoring files from a NetBackup online catalog backup
      15.  
        Unfreezing the NetBackup online catalog recovery media
      16.  
        Steps to carry out when you see exit status 5988 during catalog recovery
  5.  
    Index

Issues with malware scanning

Table:

Error

Description

Workaround

Failed to connect to the scan host.

SSH connection to scan host from media server failed.

Verify the following scan host credentials:

  • RSA (SHA256) key

  • User name

  • Password

Refer NetBackup™ web UI Administrator's Guide for the scan host configuration.

Failed to determine the scan host OS.

Error can be due to unsupported scan host.

Please Software Compatibility list for list of supported platforms for the scan host.

Failed to copy NetBackup malware utility to the scan host.

  • Not enough space is available on the scan host.

  • SSH user doesn't have access to the required directories on the scan host.

  • On windows scan host, check space is availability in C:\

  • On Linux scan host check space is availability in /tmp.

Failed to get the scan host credentials.

Media server is not able to fetch the credentials to access scan host from the Primary.

Check that credentials for scan host are specified.

Time-out has occurred during the scan.

Default scan operation time out is two days. Time to scan may vary depending on the factors sch as workload type, network bandwidth, backup size.

Scan time-out is configurable and can be changed by setting configuration key.

MALWARE_SCAN_
OPERATION_TIMEOUT
  • Minimum value: 1 hour

  • Maximum value: 30 days

Failed to get response from NetBackup malware utility.

Mismatch between nbmalwareutil binary and the ScanManager

Contact NetBackup support.

Failed to launch the scanner.

Malware scanner-specific failure message.

Refer to nbmalwarescanner logs on the media server.

Failed to mount the backup image.

IA share is not accessible from the scan host.

Check IA configuration on storage server. Verify on activity monitor that IA job is successful.

Failed to unmount the backup image.

IA share is busy or not accessible.

Refer to nbmalwarescanner logs on the media server.

Failed to run a scan.

Generic failure during the scan of a backup image.

Refer to nbmalwarescanner logs on the media server.

  • Failed to an open file.

  • Unable to create a directory.

  • Failed to generate the result file.

  • Failed to open output file.

  • Unable to create directory for result file.

  • Failed to open the result file.

  • Unable to create mount destination directory.

  • Unable to create directory for a log file.

  • Not enough space is available on the scan host.

  • SSH user doesn't have access to the required directories on the scan host.

  • On windows scan host, check space is availability in C:\

  • On Linux scan host check space is availability in /tmp

All mount drives are exhausted.

Only five backup images can be mounted at the same time on windows scan host.

  • Ensure that scan host is not part of multiple NetBackup domains.

  • Check if there are any Stale mounts on the Scan host by running net use.

  • Following drive letters are used for mounting the IA shares on the windows scan host. Ensure that they are not in use. L:\ M:\ N:\ O:\ P:\

Either the Windows Defender is not installed or the environment variable is not set.

Windows Defender is not installed on the scan host or not configured properly.

Ensure that Microsoft Windows Defender is installed on scan host.

Refer NetBackup™ web UI Administrator's Guide for the scan host configuration.

Either Symantec protection engine is not installed or the environment variable is not set.

Symantec Protection Engine is not installed on the scan host or not configured properly.

Ensure that Symantec Protection Engine is installed on scan host.

Refer NetBackup™ web UI Administrator's Guide for the scan host configuration.

Failed to perform malware scan of the backup image.

Generic error for Scan failure.

Contact NetBackup support.

Net bios name can be at most 15 chars long.

Storage server hostname cannot be more than 15 characters for the SMB share support.

If windows server 2016 is used to set up AD domain then it does not allow to join a storage server with a hostname length of more than 15 characters.

Ensure the character limit.