vbletin upgrade issue

[Hardwareheaven]

i am upgrading vbulletin v4.2.2 to vbulletin 5first i got this wait timeout exceeded; try restarting transaction
then i changed innodb_lock_wait_timeout to 50000 and then i tried to upgrade via command line from my vps then i got this error .Deadlock found when trying to get lock; try restarting transaction)
I have more then 600k+ threads please tell me how to fix this issue?

[Hardwareheaven]

sudo -u <user> php -f upgrade.php (Replaced <user> with my domain username)
<br />
<b>Notice</b>: Undefined index: SCRIPT_FILENAME in <b>/home/<user>/public_html/core/install/upgrade.php</b> on line <b>65</b><br />
Notice: Undefined index: SCRIPT_NAME in .../vb/request/web.php on line 235
Notice: Undefined index: SCRIPT_NAME in .../vb/request/web.php on line 284

Upgrading to 5.0.5 Alpha 2
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Step 1 - Deadlock found when trying to get lock; try restarting transaction

[Wayne Luke]

Turn display_errors off in your PHP.

What happens when you run the step via the web client?

[Hardwareheaven]

now somehow setup is completed but my all threads, posts and forums are gone

[Hardwareheaven]

i have fixed all issues Thanks to all other user discussions on the forum. Thank you also Wayne