January 9, 2008

Modify php.ini through SSH for Plesk

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I recently ordered a VPS and began to customize it. Unfortunately, I'm not a linux expert (or geek for that matter) so some of what I needed to do didn't come natural to me.

Like altering the php.ini file. Through SSH command line. Thingy.

But through the power of Google and my sheer determination to do this myself, I managed to increase my VPS' memory limit! (Drupal just won't work well at 8M.) And here's how I did it.

(Some notes: I did this through Apple's Terminal utility, logged into ssh mode to my server as root. Plesk keeps the php.ini file in the /etc/ folder, and nano wouldn't work, so I used vi )

First, I typed this is:
cd /etc/
Then I opened up the vi editor with:
vi php.ini

At this point you're seeing half a screen of text (the top of the php.ini file.) You MUST read the Basic vi Commands Page if you don't know what you're doing. I actually found it to be extremely helpful and not too intimidating after a bit of practice. Command b and Command f will go through the pages, and the other commands are pretty intuitive.

Follow the instructions from the Basic vi Commands webpage to alter the php.ini file. (Read the sections on deleting and changing text.)

When you've made the changes type in
:w < Hit Return >
to save (write) the changes then
:q < Hit Return >
to quit.

Restart Apache
service httpd restart
and your changes should be live.

I know, this stuff is pretty basic for a lot of people, but I was just thrilled I did it! And if I can do it... well...

Sources:
I discovered the two lines to get into vi here.
The Basic vi Commands.
Restart Apache.

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david's picture
This article was written by david and published on
January 9, 2008 at 4:26pm.
The article was given the following tags:
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Anonymous's picture
Magpie Coffeehouse
Feb 16, 2008
7:39am

Sounds complex!

no

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david's picture
david
Feb 16, 2008
12:17pm

not really. Just takes a few minutes of getting the hand of navigating through the page. One you learn the keyboard commands (and page down to where you want to go) it's pretty easy.

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Anonymous's picture
Demy
Jun 28, 2008
5:32am

Thank you David!
With few simple lines and a couple of links, you saved me! Smiling

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Anonymous's picture
Jamie Le Souef
Jul 21, 2008
8:50pm

Hi,
If you are wanting to use nano, type
yum install nano

(if you are using CentOS or something like that) or

apt-get install nano
(if you are using Debian based OS)

That'll install nano for you and make life much easier Smiling

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Anonymous's picture
Anonymous
Dec 9, 2008
9:22am

my server runs cPanel...should it be the same?

When I go to my /etc folder, there is no php.ini file there....should there be?

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david's picture
david
Dec 9, 2008
11:16am

I don't think so. cPanel and Plesk use different structures. Maybe in the /conf/ file ?

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Anonymous's picture
Anonymous
Dec 30, 2008
7:21pm

with cPanel it will be in /usr/local/lib/php.ini

so if you wanted to edit:

yum install nano ( say yes if prompted )
nano -w /usr/local/lib/php.ini
ctrl+x to save

oha

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Anonymous's picture
Felix
Mar 27, 2009
10:09am

Sound really complex ^^

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david's picture
david
Apr 15, 2009
11:19am

it is complex. But doable with a little thinking.

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Anonymous's picture
bono carbon poker
Jul 3, 2009
10:50am

Thanks for your input, something like this was what I was looking on the net, I was very clear as you did, thanks for sharing friend.

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