Planned offline-time as well as server-move

granatnik

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Sep 19, 2012
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C00Lzero

Administrator
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Aug 14, 2010
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it's getting out of hand <.<

i've disabled the addon :/

@chompy:
can we please just disable the delete and the pm?
Checking the link is fine - but until it's not working 100%, we actually don't want to do something special.
 

C00Lzero

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Aug 14, 2010
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Geo-DNS is enabled.
I hope this will speed up the page-load for at least for a few of us.

More or less it's like this:
  • Asia and Oceania will be routed to the asia servers
  • EU/Africa/North America/Antarctica will be routed to the europen ones.
  • Everything will be provided an ip via round-robbin.

Since there could still be errors: Please report - also if the connection is extremely slow.
Unfortunately we don't have the money to setup 2 or 3 locations with a large database in the middle to provide a fast solution for everyone. Also DMCA & such things ...

edit
Totally forgotten... it will take some time till the new DNS-Servers are available to your provider. So please only start reporting in about a day ^^''

edit2
already propagated to most of the test-pages.
Site-Load-Speed looks good from asia, us and eu.
Asia has (I don't now why) a bad "First Byte Time" (grade F); EU and US it still grade C or B.
Everything else looks good, except i could configure HSTS
 
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C00Lzero

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Oh; I can recycle this thread - nice!

After a few years on the current infrastructure - we need to move again.
The increased pricing and resources we need (more than 1TB of storage, 100GB Database, ~20TB traffic) are forcing us to move providers.

I will try to have as little downtime as possible.
  • I will first move the database-cluster to the new systems. The old Frontend will then use the new Databases a few milliseconds away from the old ones- the forum might feel a bit sluggish.
    Expected Downtime: ~3h
  • After that, I will move the data in the live-system
    (in theory, you should not have any impact on the forum).
  • then I will upgrade to the newest software version
    we will probably lose some plugins; but there are some serious security issues we have to address urgently; I will try my best to get a replacement for all available plugins...
    Expected downtime: ~4h
Expected Start: Whenever I do have some free time. Starting this Wednesday (due to the security issues)


Also, I will activate IPv6 - at least for the European frontend, I got some addresses from a different provider.
The Asian ones do not provide them, and i didn't find one, that don't care that much about DMCA and have Ipv6 :(

a tor-Node could also be on the roadmap; if you want to have one.


Updates will be in this thread; or in the info, when the board is offline.
 

C00Lzero

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Aug 14, 2010
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Well... I need to buy another server;
the 3rd database-node is f***ing slow :(

until then (probably a few hours) the system is back online on 2/3 of a cluster.

As already mentioned above: expect a little bit slower system than what you are expected due to latency.

edit
somehow we hit a MySQL Limit - which we shouldn't ... trying to monitor

edit2
we hit the connection limit... somehow connections always create an additional sleep-query ...

edit3
loads of queries - now we are back to default.
Also, the thread is open for comments again. Didn't get that it was closed. Please report bugs. But remember: everything feels sluggish.

edit4:
Cache should build up in the next few minutes - it should get a bit better with the viewing experience.

edit5:
fixing typo
 
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C00Lzero

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the new database-cluster is working now.

Commencing data-transfer.
 

C00Lzero

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Aug 14, 2010
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I think there was a problem with the backup of the database-server.
I didn't really thought about chaning my backup-strategy; so every sunday it will do a full backup including a freeze of the system. Timing should match.
I'm changing this (as for your info; cluster node 3 is normally used for backup, never the main node (which will all insert-queries and 90% read-queries)

1734290841124.png
 

reversevil

Akiba Citizen
Nov 24, 2019
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Issue is still there (at least for me), I tried with FF and Chrome. Search bar goes so slow for some reason. Just reporting, i hope it helps something.

Edit: Searching on threads from Search link is slow too, but not Searching Everything.

vbb.JPG
 
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