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    Potential Office365 (Exchange Online) Throttling Issue

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    • bigbearB
      bigbear
      last edited by

      I like either the Azure method or the MigrationWiz. With the latter you can migrate ahead of time and sync up after the switch or do a dial tone migration if you don’t have the time to plan.

      Azure is more work but when migration hundreds of large mailboxes it’s better than the outlook import method.

      Soemthing to note, when you migrate a premise exchange server you get full speed upload automatically from MS.

      Seems like with the limits raised we complete Terrabytes of mail migrations over a weekend without anyone left behind. I’ll have to pay attention next weekend on what speeds were seeing in live migration.

      wrx7mW 1 Reply Last reply Reply Quote 0
      • wrx7mW
        wrx7m
        last edited by

        They are throttling. I just went through a 100 mailbox migration and a user with a 15 GB mailbox took 3 days. I have a 150/150 Mbps dedicated fiber circuit.

        BRRABillB 1 Reply Last reply Reply Quote 1
        • wrx7mW
          wrx7m @bigbear
          last edited by

          @bigbear said in Potential Office365 (Exchange Online) Throttling Issue:

          I like either the Azure method or the MigrationWiz. With the latter you can migrate ahead of time and sync up after the switch or do a dial tone migration if you don’t have the time to plan.

          Azure is more work but when migration hundreds of large mailboxes it’s better than the outlook import method.

          Soemthing to note, when you migrate a premise exchange server you get full speed upload automatically from MS.

          Seems like with the limits raised we complete Terrabytes of mail migrations over a weekend without anyone left behind. I’ll have to pay attention next weekend on what speeds were seeing in live migration.

          I was in hybrid mode and it still took a long time.

          bigbearB 1 Reply Last reply Reply Quote 0
          • dbeatoD
            dbeato @BRRABill
            last edited by

            @brrabill said in Potential Office365 (Exchange Online) Throttling Issue:

            @dbeato said

            https://support.office.com/en-us/article/what-you-need-to-know-about-migrating-your-imap-mailboxes-to-office-365-3fe19996-29bc-4879-aab9-5a622b2f1481

            @bigbear said that is a disaster, and that's about the feel I got from it from reading stories online, as well.

            We can argue the point all we want, but the thing is, there IS an easy way to do this. It's just the Microsoft cripples it for some reason.

            I guess, I was just trying to give more options but patience seems to be the answer.

            1 Reply Last reply Reply Quote 0
            • BRRABillB
              BRRABill @wrx7m
              last edited by

              @wrx7m said in Potential Office365 (Exchange Online) Throttling Issue:

              They are throttling. I just went through a 100 mailbox migration and a user with a 15 GB mailbox took 3 days. I have a 150/150 Mbps dedicated fiber circuit.

              Yeah this is basically what I am saying.

              Plus these "higher speeds" they discuss are with concurrent users.

              So that could be why. If you happen to have 100 users and they are all 5GB mailboxes you will complete over a weekend.

              You have 100 users with 20GB mailboxes, you are in for a world of hurt.

              bigbearB 1 Reply Last reply Reply Quote 1
              • bigbearB
                bigbear @BRRABill
                last edited by

                @brrabill said in Potential Office365 (Exchange Online) Throttling Issue:

                @wrx7m said in Potential Office365 (Exchange Online) Throttling Issue:

                They are throttling. I just went through a 100 mailbox migration and a user with a 15 GB mailbox took 3 days. I have a 150/150 Mbps dedicated fiber circuit.

                Yeah this is basically what I am saying.

                Plus these "higher speeds" they discuss are with concurrent users.

                So that could be why. If you happen to have 100 users and they are all 5GB mailboxes you will complete over a weekend.

                You have 100 users with 20GB mailboxes, you are in for a world of hurt.

                Definitely completing multiple 20Gb mailboxes over a weekend.

                1 Reply Last reply Reply Quote 1
                • bigbearB
                  bigbear @wrx7m
                  last edited by

                  @wrx7m said in Potential Office365 (Exchange Online) Throttling Issue:

                  @bigbear said in Potential Office365 (Exchange Online) Throttling Issue:

                  I like either the Azure method or the MigrationWiz. With the latter you can migrate ahead of time and sync up after the switch or do a dial tone migration if you don’t have the time to plan.

                  Azure is more work but when migration hundreds of large mailboxes it’s better than the outlook import method.

                  Soemthing to note, when you migrate a premise exchange server you get full speed upload automatically from MS.

                  Seems like with the limits raised we complete Terrabytes of mail migrations over a weekend without anyone left behind. I’ll have to pay attention next weekend on what speeds were seeing in live migration.

                  I was in hybrid mode and it still took a long time.

                  I did not have that experience, have done it twice.

                  BRRABillB 1 Reply Last reply Reply Quote 0
                  • BRRABillB
                    BRRABill @bigbear
                    last edited by

                    @bigbear said in Potential Office365 (Exchange Online) Throttling Issue:

                    @wrx7m said in Potential Office365 (Exchange Online) Throttling Issue:

                    @bigbear said in Potential Office365 (Exchange Online) Throttling Issue:

                    I like either the Azure method or the MigrationWiz. With the latter you can migrate ahead of time and sync up after the switch or do a dial tone migration if you don’t have the time to plan.

                    Azure is more work but when migration hundreds of large mailboxes it’s better than the outlook import method.

                    Soemthing to note, when you migrate a premise exchange server you get full speed upload automatically from MS.

                    Seems like with the limits raised we complete Terrabytes of mail migrations over a weekend without anyone left behind. I’ll have to pay attention next weekend on what speeds were seeing in live migration.

                    I was in hybrid mode and it still took a long time.

                    I did not have that experience, have done it twice.

                    Maybe they are throttling it more.

                    My next step with be the IMAP product you mentioned. We'll see where we get with that.

                    1 Reply Last reply Reply Quote 1
                    • BRRABillB
                      BRRABill
                      last edited by

                      BTW:

                      As a followup to this ... thanks to all who recommended MigrationWiz by BitTitan. Great product, works awesome (and relatively quick) ... and their support is live and incredible.

                      TWO BIG THUMBS UP!!!!!

                      Just wish I had learned about them at the beginning of this whole ordeal.

                      B 1 Reply Last reply Reply Quote 2
                      • B
                        BitTitanMigrations @BRRABill
                        last edited by

                        @brrabill - Glad we could help out!

                        BRRABillB scottalanmillerS 2 Replies Last reply Reply Quote 1
                        • BRRABillB
                          BRRABill @BitTitanMigrations
                          last edited by

                          @bittitanmigrations said in Potential Office365 (Exchange Online) Throttling Issue:

                          @brrabill - Glad we could help out!

                          You have a great product!

                          1 Reply Last reply Reply Quote 0
                          • scottalanmillerS
                            scottalanmiller @BitTitanMigrations
                            last edited by

                            @bittitanmigrations said in Potential Office365 (Exchange Online) Throttling Issue:

                            @brrabill - Glad we could help out!

                            Hey cool, welcome to the community!

                            1 Reply Last reply Reply Quote 0
                            • B
                              BitTitanMigrations
                              last edited by

                              @scottalanmiller said in Potential Office365 (Exchange Online) Throttling Issue:

                              @bittitanmigrations said in Potential Office365 (Exchange Online) Throttling Issue:

                              @brrabill - Glad we could help out!

                              Hey cool, welcome to the community!

                              Glad to be here.... Always good to get feedback... both good, and bad!

                              NerdyDadN 1 Reply Last reply Reply Quote 0
                              • NerdyDadN
                                NerdyDad @BitTitanMigrations
                                last edited by

                                @bittitanmigrations said in Potential Office365 (Exchange Online) Throttling Issue:

                                @scottalanmiller said in Potential Office365 (Exchange Online) Throttling Issue:

                                @bittitanmigrations said in Potential Office365 (Exchange Online) Throttling Issue:

                                @brrabill - Glad we could help out!

                                Hey cool, welcome to the community!

                                Glad to be here.... Always good to get feedback... both good, and bad!

                                This is definitely the place for that. 😉

                                1 Reply Last reply Reply Quote 0
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