Zen Cart Logo
Forums / Upgrading from 1.3.x to 1.3.9 / blank page during install

blank page during install

Locked

Views: 14,620

Results 1 to 20 of 43
This thread is locked. New replies are disabled.
16 Apr 2008, 2:00 AM
#1
jackzc avatar

jackzc

New Zenner

Join Date:
Sep 2007
Posts:
13
Plugin Contributions:
0

blank page during install

Attempting a new install of v1.3.8a, and am getting the dreaded blank page running zc_install. The 'Install' welcome screen comes up, as does the License Agreement screen, but when the appropriate buttons are clicked to move on to the System Inspection -- it halts with a blank screen attempting to reference:

http://www.speedwellusa.com/shop/zc_install/index.php?main_page=inspect

I've installed 1.3.7 on the same host several times now - different account, but identical configuration. When I was stumped with blank screen generation because of a PHP error elsewhere, I used the "Debug Error-logging Tool" -- I know it can be used to debug both zc pages and admin pages, but what about installation pages?

This may be a download error and I'll try to reload, but I'm restricted to dial-up access at this location and it is sloooooooow!

Is there a debug tool expert who can help?

16 Apr 2008, 2:31 AM
#2
jackzc avatar

jackzc

New Zenner

Join Date:
Sep 2007
Posts:
13
Plugin Contributions:
0

Re: blank page during install

Me again -- for the record, I have access to the PHP error logs on my server and the error log appears to be empty -- not sure if I have to turn logging on somehow. Will check with the host support.

16 Apr 2008, 6:56 AM
#3
jackzc avatar

jackzc

New Zenner

Join Date:
Sep 2007
Posts:
13
Plugin Contributions:
0

Re: blank page during install

OK... I've received no suggestions on my previous post about this earlier today. I have since done a complete new download and new install from scratch. Once again I followed the install instructions meticulously (I believe), and once again it stalls with a blank page upon trying to do the 'System Inspection'. Once again, I checked the PHP error logs on my host's server I'm using, and there are no PHP errors reported.

I'm stumped. Does release 1.3.8 have any know installation problems or require any different install procedures than 1.3.7? (Which I have done successfully on two other accounts on the same hosting service with identical parameters). Help.

16 Apr 2008, 8:02 AM
#4
fairestcape avatar

fairestcape

Totally Zenned

Join Date:
Mar 2008
Location:
Cape Town & London (depends on the season)
Posts:
2,957
Plugin Contributions:
0

Re: blank page during install

php version, perhaps ???

16 Apr 2008, 8:45 AM
#5
jackzc avatar

jackzc

New Zenner

Join Date:
Sep 2007
Posts:
13
Plugin Contributions:
0

Re: blank page during install

PHP 5.2 in every case -- those that work and the one that fails. Besides, the server's PHP error log shows no PHP errors.

Is it worth trying to install 1.3.7 in the account where 1.3.8 is failing? (I have 1.3.7 running fine on other accounts).

16 Apr 2008, 8:48 AM
#6
fairestcape avatar

fairestcape

Totally Zenned

Join Date:
Mar 2008
Location:
Cape Town & London (depends on the season)
Posts:
2,957
Plugin Contributions:
0

Re: blank page during install

Not really a good idea to install a redundant version, but what if you try this:-

Install 1.3.7 and get it operating... then, before you do anything else, do an UPGRADE to 1.3.8 (using the upgrade procedure).

16 Apr 2008, 11:01 PM
#7
jackzc avatar

jackzc

New Zenner

Join Date:
Sep 2007
Posts:
13
Plugin Contributions:
0

Re: blank page during install

OK... After numerous attempts to install v1.3.8 as described in previous posts, I downloaded and installed v1.3.7 without a hitch. ZenCart v1.3.8 just does not want to do the system inspection step on my host -- v1.3.7 sails through it, no problem.

With some trepidation, I guess I'll try to update, but first... a pint of Guinness to celebrate getting this far.

Whist I am so engaged, anyone have a clue as to why the install functions are different between the two releases?

17 Apr 2008, 7:02 PM
#8
jackzc avatar

jackzc

New Zenner

Join Date:
Sep 2007
Posts:
13
Plugin Contributions:
0

Re: blank page during install

Same problem! After installing v1.3.7 without a hitch, I attempted to upgrade to v1.3.8a as advised here. I've struggled my way to the point I can easily install ZC - at least 1.3.7, but have never done an upgrade.

Having just installed 1.3.7, it has no modifications, overrides, etc., so I assume I can simply proceed with the upgrade instructions. The instructions say to load .../zc_install/index.php to your browser and chose "Database Upgrade" when prompted -- sounds simple, but the install procedure still loads a blank page at the point of doing a system inspection (again with no detectable PHP errors on my server) and apparently never gets to a stage where it asks about a database update. This is exactly what has stopped every attempt to install v1.3.8a, either as a new install, or now an attempted upgrade.

Is there any better documentation of how to do a simple upgrade on a system that has not been customized?

Are there any debugging aids to find out what is happening here?

I'd like to run current releases, but I've spent days on this and time is running out. These hassles are not giving me a good feeling about using Zen Cart long term, nor do the raft of problems others are reporting here. I'm impressed with the support they are getting from the volunteers, but the reports of so many problems with the 1.3.8 release are scary. Are there compelling reasons to upgrade, or should we just wait for it to settle down?

17 Apr 2008, 7:18 PM
#9
jackzc avatar

jackzc

New Zenner

Join Date:
Sep 2007
Posts:
13
Plugin Contributions:
0

Re: blank page during install

As already discussed on the Installing on a Linux Server category of this forum, I cannot get v1.3.8a to install -- after repeated fresh downloads and multiple tries. In every case, zc_install displays the welcome page, asks for agreement to the license and terms, and --- throws up a blank page instead of performing the system inspection. All of this works perfectly when I install 1.3.7 on the same account, same host and server.

On the other forum it was suggested that I install 1.3.7 and simply upgrade it to 1.3.8 -- however, the instructions that came with the download (after pages of help to preserve modifications) essentially say to install 1.3.8, fold in your modifications from a previous install, and do a DB upgrade. How to do this if 1.3.8 won't install??

Is there a real "upgrade" option that upgrades a 1.3.7 based system to 1.3.8? Where is it documented?

Finally -- is 1.3.8 really worth all this bother?

17 Apr 2008, 7:30 PM
#10
coyote_ptm avatar

coyote_ptm

New Zenner

Join Date:
Jan 2008
Posts:
17
Plugin Contributions:
0

Re: blank page during install

Sorry to hear your install isn't going well. I've only installed a few times and it's been all 1.38... Have you checked the installation logs to see if anything is awry? In the /cache directory there are files zcInstalllog*** and zcInstallExceptiondetail*** - or something like that. See if there is anything in there pointing to an issue.

El Coyote

17 Apr 2008, 10:28 PM
#11
kobra avatar

kobra

Black Belt

Join Date:
Aug 2005
Location:
Arizona
Posts:
31,500
Plugin Contributions:
4

Re: blank page during install

I do not know what the issue you are having is exactly over your explanation as I and many others have installed 1.3.8a and 1.3.7 and upgraded also without the things your are seeing??

PM me who you are hosted with and we can try to ferret this out

29 Apr 2008, 9:02 PM
#12
nora_amora avatar

nora_amora

New Zenner

Join Date:
Apr 2008
Posts:
2
Plugin Contributions:
0

Re: blank page during install

im having the same problem!

please let me know if u find a solution to this problem

thanks

-nora

27 May 2008, 11:47 AM
#13
arminium avatar

arminium

New Zenner

Join Date:
May 2008
Posts:
6
Plugin Contributions:
0

Re: blank page during install

Hi guys new to zen cart but not the php world, much experience with similiar scripts

i have install zen cart before without a hitch, but this time problems

simliar problem

blank page after confirm PHPBB settings

stumped?

27 May 2008, 11:56 AM
#14
arminium avatar

arminium

New Zenner

Join Date:
May 2008
Posts:
6
Plugin Contributions:
0

Re: blank page during install

Bit more info for you

the GET attached to setup url is "?main_page=config_checkup&action=write"

30 May 2008, 1:53 AM
#15
drbyte avatar

drbyte

Sensei

Join Date:
Jan 2004
Posts:
63,513
Plugin Contributions:
176

Re: blank page during install

main_page=config_checkup ... is where it's attempting to validate and/or write the configure.php files.
Perhaps the permissions aren't correct on the files, or your account is out of disk space?
Or maybe you don't have the /zc_install/includes/modules/pages/config_checkup/header_php.php file on your server?

30 May 2008, 8:14 AM
#16
arminium avatar

arminium

New Zenner

Join Date:
May 2008
Posts:
6
Plugin Contributions:
0

Re: blank page during install

I have checked file and its not writing to file before it stalls, there is no database info in config.php

it is how ever running the sql query to setup the database, but not writing the config file

probably uses the settings to access the database then uses them to write the config

is there manual install checklist, i tried, to fill out the config file but it keeps showing the setup screen when i run index.php

30 May 2008, 1:37 PM
#17
drbyte avatar

drbyte

Sensei

Join Date:
Jan 2004
Posts:
63,513
Plugin Contributions:
176

Re: blank page during install

What is the URL where you're trying to do this install?
What are your server system specs?

31 May 2008, 3:37 PM
#18
arminium avatar

arminium

New Zenner

Join Date:
May 2008
Posts:
6
Plugin Contributions:
0

Re: blank page during install

all working now

used same download, but i deleted database and remade with new name, and put in different folder

no idea why,

n e ways time to play with zen

thanks ill be back here no doubt with questions at some point

J

28 Sep 2008, 11:34 AM
#19
wnorman1192 avatar

wnorman1192

New Zenner

Join Date:
Oct 2005
Posts:
2
Plugin Contributions:
0

Re: blank page during install

If anyone else is having the same issue (I also had the blank page after phpBB), the /zc_install/includes/modules/pages/config_checkup/ directory did not transfer to the server during the transfer. I transferred the directory again, verified that it was actually on the server, and the install worked fine. I've noticed some people have blank pages at different points of the install script, the issue is likely a file or directory not transferring properly to the server.

31 Mar 2009, 2:37 PM
#20
georgezheng avatar

georgezheng

New Zenner

Join Date:
Mar 2009
Posts:
13
Plugin Contributions:
0

Re: blank page during install

i also have those damn prob.it seems it has been found for such a long time,so why there is no successful solution.
this is the url:who can reproduct the prob.
http://www.topguccishoes.com/

i get nothing from the vhost log and php log.

anyone can help me?