Free E20-895 Exam Braindumps
Backup Recovery - Avamar Expert Exam for Implementation Engineers Questions 51–55 (page: 12)

Updated On: 10-Feb-2026

A backup administrator attempts a hot backup of an Oracle database and receives the following error message: Unable to send CTL message.
What is the cause of this issue?

  1. Number of allocated channels is set too high
  2. /var/avamar folder has improper permissions
  3. Database is running in NOARCHIVELOG mode
  4. Database is currently unmounted and offline

Answer(s): A

Explanation:

These errors can occur when you allocate too many channels for a backup or restore from Avamar Administrator. To resolve this issue, EMC recommends that you set the number of channels to no more than two times the number of processors. If the problem persists after making this change, further reduce the number of channels


Reference:

https://japan.emc.com/collateral/TechnicalDocument/docu53954.pdf



Refer to the exhibit.



A Dell EMC Avamar backup administrator is determining the TCP window size to be used. The WAN link is 100 Mbps.
What is the value of the BDP?

  1. 212,500 bytes
  2. 400,000 bytes
  3. 3,200,000 bytes
  4. 3,862,500 bytes

Answer(s): B



What is the maximum number of channels supported by Dell EMC Avamar for an Oracle database backup?

  1. 1
  2. 4
  3. 8
  4. 10

Answer(s): D



A Microsoft SharePoint server has been performing backups to a Dell EMC Avamar server. The backup administrator wants to perform a GLR of a document, but is not sure if Dell EMC ItemPoint is installed.
What is a characteristic of ItemPoint for SharePoint GLR?

  1. 3rd-party licensed application
  2. Included with Microsoft SharePoint
  3. Included with Windows 2016 and above
  4. Included as an option with Avamar SharePoint plug-in

Answer(s): D



A Dell EMC Avamar backup administrator is tuning the hash cache size to accommodate the backup of a 512 GB database. The database server has 8 GB RAM.
To what value should the hashcachemax value be set?

  1. 768
  2. 1024
  3. 1408
  4. 1536

Answer(s): A



Viewing page 12 of 53
Viewing questions 56 - 60 out of 259 questions


Post your Comments and Discuss EMC E20-895 exam prep with other Community members:

AI Tutor AI Tutor 👋 I’m here to help!