SQL Server High Availability and Disaster Recovery overview

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  • เผยแพร่เมื่อ 15 ก.ย. 2024

ความคิดเห็น • 49

  • @lordmunni
    @lordmunni 4 ปีที่แล้ว +10

    This video fits absolutely exactly what I needed to understand so I can explain it to my boss.
    Thank you very much!

    • @Kevin3NF
      @Kevin3NF  4 ปีที่แล้ว +2

      That's great to hear! thanks for the feedback. I recently did the written version of this video here is he wants something to look at in text: dallasdbas.com/sql-server-hadr-overview/

  • @14dixit
    @14dixit 3 ปีที่แล้ว +3

    Really good explanation ! Clears some basic doubts when learning about Availability Groups and Disaster Recovery.

    • @Kevin3NF
      @Kevin3NF  3 ปีที่แล้ว

      Glad it helped :)

  • @krishtheindian
    @krishtheindian 4 ปีที่แล้ว +3

    Up to the point and clear!! Thanks much!!

  • @Kelmebrahtu
    @Kelmebrahtu 3 ปีที่แล้ว +3

    thank you Kevin, very well explained .

  • @TravellerPande
    @TravellerPande 4 ปีที่แล้ว +3

    Thanks Kevin! Very informative video. Learnt a lot!

    • @Kevin3NF
      @Kevin3NF  4 ปีที่แล้ว

      Glad it was helpful!

  • @vishalpechetty
    @vishalpechetty ปีที่แล้ว +1

    Thank you so much Kevin! Very well explained

    • @Kevin3NF
      @Kevin3NF  ปีที่แล้ว

      Glad it was helpful!

  • @nickrowan
    @nickrowan 2 ปีที่แล้ว +2

    Another super useful video!

    • @Kevin3NF
      @Kevin3NF  ปีที่แล้ว

      Glad you think so!

  • @TheKraphtOfSkill
    @TheKraphtOfSkill 3 ปีที่แล้ว +1

    Very helpful explanation. Thank you Kevin.

    • @Kevin3NF
      @Kevin3NF  3 ปีที่แล้ว

      Glad it was helpful! Are you looking to implement or enhance your HADR?

    • @TheKraphtOfSkill
      @TheKraphtOfSkill 3 ปีที่แล้ว

      @@Kevin3NF another implemented our existing systems. I recently took on the responsibility of understanding what they put together, what we have and if we’re applying best practices for our business needs.

  • @whymizan
    @whymizan 3 ปีที่แล้ว +2

    amazing no word salute boss

  • @raghuvnr
    @raghuvnr 3 ปีที่แล้ว +1

    Thank You, Kevin, you have simplifed!

    • @Kevin3NF
      @Kevin3NF  3 ปีที่แล้ว

      You're welcome!

  • @davidshen3237
    @davidshen3237 2 ปีที่แล้ว +1

    thanks for the explanation, very useful.

    • @Kevin3NF
      @Kevin3NF  ปีที่แล้ว

      Glad you liked it

  • @drpglobalsolutionsllc6926
    @drpglobalsolutionsllc6926 3 ปีที่แล้ว

    Outstandingly great!!!!!! Exactly what I needed to train some people on.

    • @Kevin3NF
      @Kevin3NF  3 ปีที่แล้ว

      great to hear! Thanks for the feedback

  • @CosmeJunior
    @CosmeJunior 3 ปีที่แล้ว +1

    Amazing Video, congratulations Kevin

    • @Kevin3NF
      @Kevin3NF  3 ปีที่แล้ว

      Thank you very much!

  • @eyerusalemful
    @eyerusalemful ปีที่แล้ว +1

    Thank you very much,It was so perfect and what I need to u derstand

    • @Kevin3NF
      @Kevin3NF  ปีที่แล้ว

      Glad it helped!

  • @rachpalsingh3498
    @rachpalsingh3498 4 ปีที่แล้ว +1

    Superb. Thanks for sharing.

  • @tom110111
    @tom110111 4 ปีที่แล้ว +1

    Kevin, you said you weren't sure why you would need a 5th node around the 31:50 mark. I was thinking that you run reports on node 4 and that you run your third party backups and replications on node 5 (ie veeam)?

    • @Kevin3NF
      @Kevin3NF  4 ปีที่แล้ว

      That is certainly one of many possible configs. I tend to run my backups (ola) closer to the source...synchronous nodes. There are some restrictions on Differential backups...but I'lll leave that Googling to you :)

  • @tusharjain8572
    @tusharjain8572 3 ปีที่แล้ว +1

    Thanks Kevin. This give goods insight.
    Do mirroring also automatically handle column level TDE(encryption)?

    • @Kevin3NF
      @Kevin3NF  3 ปีที่แล้ว +1

      Two points: Mirroring is deprecated. TDE is file level (MDF/NDF/LDF) at rest...not column level. You can set up TDE on an Availability Group, which is very similar to Mirroring. I've never tried mirroring/TDE together

  • @jorgesmitley3797
    @jorgesmitley3797 4 ปีที่แล้ว

    Great video Are the Availabiltiy Groups similar to Exchange DAGs? Are you able to have active active with the Availability Groups or would that be a limitation on the Windows Clustering? Don't know if a Windows server can be part of 2 Clusters where you could have 1 Cluster and IP name assigned to Node1 and the other cluster IP Name assigned to Node 2, each being the failover for the other. With Exchange DAGs I could have Active Active, but DAGs are created in exchange and Drive letters had to be the same as well, but I could alternate where the primary DB was for a MailStore was.

  • @DLPTonyATL
    @DLPTonyATL 2 ปีที่แล้ว +1

    Good morning. I have an on premise SQL HA environment and would like to add another SQL instance running in AWS to the on premise's High Availability Group. Do you have an article or a video I can review?

    • @Kevin3NF
      @Kevin3NF  2 ปีที่แล้ว +1

      I don't have any article or video, but I do have a client with 2 on-prem VMs in data center, a 3rd VM in a different DC and an AWS VM at the 4th replica. So it works, but I didn't do the setup, nor have been part of testing failover.

    • @DLPTonyATL
      @DLPTonyATL 2 ปีที่แล้ว

      @@Kevin3NF Cool beans…I’m thinking if I setup a VPN between us and the entity with AWS, it’ll move the ball closer. I’m glad to know it can work! Thank you.

  • @chayandutt3797
    @chayandutt3797 3 ปีที่แล้ว

    Very well explained Kevin. A small question, when you say the availability groups are build on WSFC so is their a prerequisite on Windows side to build the Windows cluster before I can go to SQL server and start building the replicas? Thanks

    • @Kevin3NF
      @Kevin3NF  3 ปีที่แล้ว +1

      Clusterless Availability Groups are available starting (I think) in SQL 2017, but that will only get you Disaster Recovery, not High Availability.. Double-check me on that :)

  • @Safe.Tech22
    @Safe.Tech22 3 ปีที่แล้ว +1

    great details, thank you

  • @Signofnothing
    @Signofnothing 2 ปีที่แล้ว +1

    Great presentation, just for curiousty, is there a tech as cheap as LS and if it is going ti continue to operate

    • @Kevin3NF
      @Kevin3NF  2 ปีที่แล้ว

      Log shipping is free in the product, but is just automated Backup/Copy/Restore

  • @kukawkap
    @kukawkap 3 ปีที่แล้ว +1

    Great video !

  • @gajendra-419
    @gajendra-419 4 ปีที่แล้ว +2

    hi can you share step by step configuration to HA with failover(wsfc)

    • @Kevin3NF
      @Kevin3NF  4 ปีที่แล้ว

      Do you mean Availability Groups or SQL Failover Cluster Install? I can send links to either, but cannot get even close in a 10-15 minute video.

    • @cmizg3716
      @cmizg3716 4 ปีที่แล้ว

      @@Kevin3NF expecting your link. Nice to search you and it is a real fantastic video

  • @aryalakshmi196
    @aryalakshmi196 2 ปีที่แล้ว +1

    Best one

  • @solsh6467
    @solsh6467 5 ปีที่แล้ว +1

    Great!

  • @majedsedky6084
    @majedsedky6084 2 ปีที่แล้ว

    hi can you share the ppt

    • @Kevin3NF
      @Kevin3NF  2 ปีที่แล้ว

      No, sorry. That is a copyrighted work of Dallas DBAs LLC.