replication

Microsoft Sync Framework Or Replication

余生颓废 提交于 2019-12-01 03:14:11
What is deference between Microsoft Sync Framework and Replication? which one is better? Sync Framework is a programming framework. You still have to program it yourself. Replication is an end to end feature. Replication solves changes in schemas too (I believe Sync Framework deals with synchronizing data, not schemas) Replication has many more enterprise features already resolved. Sync Framework can be used for not only databases, but anything with a sync provider (replication is only for databases). I'm sure there are more differences.. but these should give you a start. 来源: https:/

Where can I find the file my.ini file for windows mysql server?

北战南征 提交于 2019-12-01 01:20:19
问题 The same question is repeated again and again and i am another one repeating this question . I have already set up my mysql server . Its location is C:\Program Files\MySQL\MySQL Server 5.5 but i am not able to find the my.ini file inside the above path . When i type the command c:>mysql --help The output looks like Default options are read from the following files in the given order: C:\Windows\my.ini C:\Windows\my.cnf C:\my.ini C:\my.cnf C:\Program Files\MySQL\M ySQL Server 5.5\my.ini C:

Script to start subscribers synchronizing

こ雲淡風輕ζ 提交于 2019-12-01 00:21:18
When I want to force an update of the subscribers to my merge replication publication, I can go into the Replication Monitor, right click on the subscription, and choose Start Synchronizing. I'd like to be able to script this (using vba/vbscript or a command line). I'd also like users to be able to run the script (what permissions would be required, if any?). I'm sure this has been asked and answered many times before, but my Googling attempts came up empty. Assuming the publication already exists (and a valid snapshot is available on a valid folder), here are the T-SQL and command line

How to replicate array to specific length array

泄露秘密 提交于 2019-12-01 00:02:26
I want replicate a small array to specific length array Example: var = [22,33,44,55] # ==> len(var) = 4 n = 13 The new array that I want would be: var_new = [22,33,44,55,22,33,44,55,22,33,44,55,22] This is my code: import numpy as np var = [22,33,44,55] di = np.arange(13) var_new = np.empty(13) var_new[di] = var I get error message: DeprecationWarning: assignment will raise an error in the future, most likely because your index result shape does not match the value array shape. You can use arr.flat[index] = values to keep the old behaviour. But I get my corresponding variable: var_new array([

Script to start subscribers synchronizing

筅森魡賤 提交于 2019-11-30 19:28:37
问题 When I want to force an update of the subscribers to my merge replication publication, I can go into the Replication Monitor, right click on the subscription, and choose Start Synchronizing. I'd like to be able to script this (using vba/vbscript or a command line). I'd also like users to be able to run the script (what permissions would be required, if any?). I'm sure this has been asked and answered many times before, but my Googling attempts came up empty. 回答1: Assuming the publication

Pause SQL server replication temporarily

安稳与你 提交于 2019-11-30 15:55:14
问题 We have a transactional replication setup using 3 SQL Servers, 1st as publisher, 2nd as distributor, and 3rd as subscriber. We have an activity to change the location of the replicated DB (subscriber) using de-attach and attach method. During this activity, I will need to stop the SQL server and hence all replicated transactions will fail. What's the proper way to pause the replication during this activity, so when I attach the DB again and start the SQL service, replication will resume

Pause SQL server replication temporarily

≡放荡痞女 提交于 2019-11-30 14:57:42
We have a transactional replication setup using 3 SQL Servers, 1st as publisher, 2nd as distributor, and 3rd as subscriber. We have an activity to change the location of the replicated DB (subscriber) using de-attach and attach method. During this activity, I will need to stop the SQL server and hence all replicated transactions will fail. What's the proper way to pause the replication during this activity, so when I attach the DB again and start the SQL service, replication will resume normally. Thanks Please see the following link for details of how to accomplish this: Start and Stop a

Does SQLite support replication?

半世苍凉 提交于 2019-11-30 14:34:19
问题 In an application which embeds SQLite3 and uses an in-memory database, is it possible to replicate the database between two running instances of the application? I could do this by hand with a homebrew protocol duplicating all my DB accesses, but it seems like something that should be done inside the DB layer. 回答1: Brute force approach: Send it the ".dump" command to create a text representation of the data. Read that data in into the second database. Not sure you can use that. If you need a

MySQL dual master

生来就可爱ヽ(ⅴ<●) 提交于 2019-11-30 13:09:32
For my current project we are thinking of setting up a dual master replication topology for a geographically separated setup; one db on the us east coast and the other db in japan. I am curious if anyone has tried this and what there experience has been. Also, I am curious what my other options are for solving this problem; we are considering message queues. Thanks! Just a note on the technical aspects of your plan: You have to know that MySQL does not officially support multi-master replication (only MySQL Cluster provides support for synchronous replication). But there is at least one "hack"

How to get master-master replication with Subversion?

吃可爱长大的小学妹 提交于 2019-11-30 13:03:12
问题 Seems like a simple problem: I have an SVN repo inside our firewall. I have an SVN repo outside our firewall. I have users inside, and outside, the firewall. (no VPN isn't an option :( that'd be too easy) machines inside the firewall CAN talk to the outside SVN server. But not the other way. the outside SVN is a temporary thing - the main repo will always be inside. I want to somehow (from inside, most likely) take all the changes in one, and apply them to the other. And vice versa. Sounds