Combining 2 mysql instances into 1 without downtime












0















Can I use replication from one database server to another and then start using instance for production and then import other database server into new instance and then use replication to catch up and then use the new database server that contains both database servers combined into 1










share|improve this question























  • "Import" takes time; "catchup" takes time. Please elaborate on why you need to combine two versions. Your answer may point us in a direction to best help you.

    – Rick James
    2 hours ago











  • I am looking to take 2 rds instances and combine to 1 without downtime by using replication twice

    – Chris Muench
    1 hour ago











  • While you are importing, you probably can't allow writes to the 'source'. Won't this be "downtime"?

    – Rick James
    1 hour ago
















0















Can I use replication from one database server to another and then start using instance for production and then import other database server into new instance and then use replication to catch up and then use the new database server that contains both database servers combined into 1










share|improve this question























  • "Import" takes time; "catchup" takes time. Please elaborate on why you need to combine two versions. Your answer may point us in a direction to best help you.

    – Rick James
    2 hours ago











  • I am looking to take 2 rds instances and combine to 1 without downtime by using replication twice

    – Chris Muench
    1 hour ago











  • While you are importing, you probably can't allow writes to the 'source'. Won't this be "downtime"?

    – Rick James
    1 hour ago














0












0








0








Can I use replication from one database server to another and then start using instance for production and then import other database server into new instance and then use replication to catch up and then use the new database server that contains both database servers combined into 1










share|improve this question














Can I use replication from one database server to another and then start using instance for production and then import other database server into new instance and then use replication to catch up and then use the new database server that contains both database servers combined into 1







mysql






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked 5 hours ago









Chris MuenchChris Muench

632722




632722













  • "Import" takes time; "catchup" takes time. Please elaborate on why you need to combine two versions. Your answer may point us in a direction to best help you.

    – Rick James
    2 hours ago











  • I am looking to take 2 rds instances and combine to 1 without downtime by using replication twice

    – Chris Muench
    1 hour ago











  • While you are importing, you probably can't allow writes to the 'source'. Won't this be "downtime"?

    – Rick James
    1 hour ago



















  • "Import" takes time; "catchup" takes time. Please elaborate on why you need to combine two versions. Your answer may point us in a direction to best help you.

    – Rick James
    2 hours ago











  • I am looking to take 2 rds instances and combine to 1 without downtime by using replication twice

    – Chris Muench
    1 hour ago











  • While you are importing, you probably can't allow writes to the 'source'. Won't this be "downtime"?

    – Rick James
    1 hour ago

















"Import" takes time; "catchup" takes time. Please elaborate on why you need to combine two versions. Your answer may point us in a direction to best help you.

– Rick James
2 hours ago





"Import" takes time; "catchup" takes time. Please elaborate on why you need to combine two versions. Your answer may point us in a direction to best help you.

– Rick James
2 hours ago













I am looking to take 2 rds instances and combine to 1 without downtime by using replication twice

– Chris Muench
1 hour ago





I am looking to take 2 rds instances and combine to 1 without downtime by using replication twice

– Chris Muench
1 hour ago













While you are importing, you probably can't allow writes to the 'source'. Won't this be "downtime"?

– Rick James
1 hour ago





While you are importing, you probably can't allow writes to the 'source'. Won't this be "downtime"?

– Rick James
1 hour ago










0






active

oldest

votes











Your Answer








StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "182"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});

function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: false,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: null,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});


}
});














draft saved

draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fdba.stackexchange.com%2fquestions%2f227575%2fcombining-2-mysql-instances-into-1-without-downtime%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown

























0






active

oldest

votes








0






active

oldest

votes









active

oldest

votes






active

oldest

votes
















draft saved

draft discarded




















































Thanks for contributing an answer to Database Administrators Stack Exchange!


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fdba.stackexchange.com%2fquestions%2f227575%2fcombining-2-mysql-instances-into-1-without-downtime%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







Popular posts from this blog

ف. موراي أبراهام

صرب

كأس إنترتوتو