Title: Network upgrade issue
Last modified: August 31, 2016

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# Network upgrade issue

 *  [Gerald Scott](https://wordpress.org/support/users/geralds12345678/)
 * (@geralds12345678)
 * [10 years, 5 months ago](https://wordpress.org/support/topic/network-upgrade-issue/)
 * Hi,
 * I am using 750 network sites (Approx 66000 database tables) using WP version 
   4.2.6. Now I want to upgrade WP to latest version but when I try to upgrade the
   backend goes blank. Frontend is working fine but WP dashboard shows WSOD. Can
   anyone help me for the entire network upgrade. I have followed the default WP
   update steps. Also tried increasing memory limit, execution time, post max size
   etc.

The topic ‘Network upgrade issue’ is closed to new replies.

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## Tags

 * [multisite upgrade](https://wordpress.org/support/topic-tag/multisite-upgrade/)
 * [network upgrade](https://wordpress.org/support/topic-tag/network-upgrade/)
 * [white screen of death](https://wordpress.org/support/topic-tag/white-screen-of-death/)
 * [WSOD](https://wordpress.org/support/topic-tag/wsod/)

 * 0 replies
 * 1 participant
 * Last reply from: [Gerald Scott](https://wordpress.org/support/users/geralds12345678/)
 * Last activity: [10 years, 5 months ago](https://wordpress.org/support/topic/network-upgrade-issue/)
 * Status: not resolved