zoneminder/distros/redhat/README.Centos7

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What's New
==========
1. Due to the active state of the ZoneMinder project, we now recommend granting
ALL permission to the ZoneMinder mysql account. This change must be done
manually before ZoneMinder will run. See the installation steps below.
2. A new permission group called "Groups" has been added. This allows the
system administrator to assign "view", "edit", or "none" permission to
normal users, without giving them access to the rest of the ZoneMinder
system. During an upgrade, existing accounts will default to a Groups
permission of "none".
3. This package now requires the HTTPS protocol to access the web portal.
Requests using HTTP will auto-redirect to HTTPS. See README.https for
more information.
4. This package ships with the new ZoneMinder API enabled.
New installs
============
1. Unless you are already using MariaDB server, you need to ensure that
the server is configured to start during boot and properly secured
by running:
sudo systemctl enable mariadb
sudo systemctl start mariadb
sudo mysql_secure_installation
2. Using the password for the root account set during the previous step, you
will need to create the ZoneMinder database and configure a database
account for ZoneMinder to use:
mysql -u root -p < /usr/share/zoneminder/db/zm_create.sql
mysql -u root -p
mysql> grant all
on zm.* to 'zmuser'@localhost identified by 'zmpass';
mysql> exit;
mysqladmin -u root -p reload
The database account credentials, zmuser/zmpass, are arbitrary. Set them to
anything that suits your envinroment.
3. If you have chosen to change the zoneminder database account credentials to
something other than zmuser/zmpass, you must now edit /etc/zm/zm.conf.
Change ZM_DB_USER and ZM_DB_PASS to the values you created in the previous
step.
Additionally, you must also edit
/usr/share/zoneminder/www/api/app/Config/database.php in a similar manner.
Scroll down and change login and password to the values you created in the
previous step.
4. Edit /etc/php.ini, uncomment the date.timezone line, and add your local
timezone. PHP will complain loudly if this is not set, or if it is set
incorrectly, and these complaints will show up in the zoneminder logging
system as errors.
If you are not sure of the proper timezone specification to use, look at
http://php.net/date.timezone
5. Disable SELinux
We currently do not have the resources to create and maintain an accurate
SELinux policy for ZoneMinder on CentOS 7. We will gladly accept pull
reqeusts from anyone who wishes to do the work. In the meantime, SELinux
will need to be disabled or put into permissive mode.
To immediately disbale SELinux for the current seesion, issue the following
from the command line:
sudo setenforce 0
To permanently disable SELinux, edit /etc/selinux/config and change the
SELINUX line from "enforcing" to "disabled". This change will take
effect after a reboot.
6. Now start the web server:
sudo systemctl enable httpd
sudo systemctl start httpd
7. Now start zoneminder:
sudo systemctl enable zoneminder
sudo systemctl start zoneminder
Upgrades
========
1. Verify /etc/zm/zm.conf.
If zm.conf was manually edited before running the upgrade, the installation
may not overwrite it. In this case, it will create the file
/etc/zm/zm.conf.rpmnew.
For example, this will happen if you are using database account credentials
other than zmuser/zmpass.
Compare /etc/zm/zm.conf to /etc/zm/zm.conf.rpmnew. Verify that zm.conf
contains any new config settings that may be in zm.conf.rpmnew.
Additionally, you must also edit
/usr/share/zoneminder/www/api/app/Config/database.php in a similar manner.
Scroll down and change login and password to the values you used
previsouly.
2. Verify permissions of the zmuser account.
Over time, the database account permissions required for normal operation
have increased. Verify the zmuser database account has been granted all
permission to the ZoneMinder database:
mysql -u root -p
mysql> show grants for zmuser@localhost;
mysql> exit;
See step 2 of the Installation section to add missing permissions.
3. Verify the ZoneMinder Apache configuration file in the folder
/etc/httpd/conf.d. You will have a file called "zoneminder.conf" and there
may also be a file called "zoneminder.conf.rpmnew". If the rpmnew file
exists, inspect it and merge anything new in that file with zoneminder.conf.
4. Upgrade the database before starting ZoneMinder.
Most upgrades can be performed by executing the following command:
sudo zmupdate.pl
Recent versions of ZoneMinder don't require any parameters added to the
zmupdate command. However, if ZoneMinder complains, you may need to call
zmupdate in the following manner:
sudo zmupdate.pl --user=root --pass=<mysql_root_pwd> --version=<from version>
5. Now start zoneminder:
sudo systemctl start zoneminder