To begin with, requesting homepage of OJS doesnt redirect to “/index.php/index/install” so we have to write it directly in URL
Testing your comment, step by step we tried again the version PHP72 and php72-mysqlnd
We lacked library php-xml:
Call to undefined function xml_parser_create()
After that, his error in the log:
[Mon Mar 12 08:11:44.047727 2018] [php7:error] [pid 29194] [client 81.47.165.45:54856] PHP Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /proeditio/OJS/ojs-3.1.0-1/lib/pkp/lib/adodb/drivers/adodb-mysql.inc.php:456\nStack trace:\n#0 /proeditio/OJS/ojs-3.1.0-1/lib/pkp/lib/adodb/adodb.inc.php(558): ADODB_mysql->_connect('localhost', 'ojs', 'ojs', 'ojs')\n#1 /proeditio/OJS/ojs-3.1.0-1/lib/pkp/classes/db/DBConnection.inc.php(144): ADOConnection->Connect('localhost', 'ojs', 'ojs', 'ojs', false)\n#2 /proeditio/OJS/ojs-3.1.0-1/lib/pkp/classes/db/DBConnection.inc.php(119): DBConnection->connect()\n#3 /proeditio/OJS/ojs-3.1.0-1/lib/pkp/classes/db/DBConnection.inc.php(76): DBConnection->initConn()\n#4 /proeditio/OJS/ojs-3.1.0-1/lib/pkp/classes/db/DBConnection.inc.php(52): DBConnection->initDefaultDBConnection()\n#5 /proeditio/OJS/ojs-3.1.0-1/lib/pkp/classes/db/DBConnection.inc.php(220): DBConnection->__construct()\n#6 /proeditio/OJS/ojs-3.1.0-1/lib/pkp/classes/db/DBConnection.inc.php(231): DBConnection::getInstance()\n#7 /proeditio/OJS/ojs-3.1.0-1/lib/pkp/classes/db/DAO.inc.php(73): DBConnection::getCo in /proeditio/OJS/ojs-3.1.0-1/lib/pkp/lib/adodb/drivers/adodb-mysql.inc.php on line 456
As you told us, we changed the driver to mysqli (although as far as I know it wasnt necessary to change the config file before acceeding installation page) and another error in the log:
_[Mon Mar 12 08:12:52.391342 2018] [php7:warn] [pid 29286] [client 81.47.165.45:54866] PHP Warning: mysqli_real_escape_string() expects parameter 1 to be mysqli, boolean given in /proeditio/OJS/ojs-3.1.0-1/lib/pkp/lib/adodb/drivers/adodb-mysqli.inc.php on line 227_
_[Mon Mar 12 08:12:52.392802 2018] [php7:warn] [pid 29286] [client 81.47.165.45:54866] PHP Warning: mysqli_query() expects parameter 1 to be mysqli, boolean given in /proeditio/OJS/ojs-3.1.0-1/lib/pkp/lib/adodb/drivers/adodb-mysqli.inc.php on line 761_
_[Mon Mar 12 08:12:52.392933 2018] [php7:notice] [pid 29286] [client 81.47.165.45:54866] ojs2: DB Error: Access denied for user 'ojs'@'localhost' (using password: YES)_
And debug the error message in the webpage:
_(mysqli): SELECT * FROM journals WHERE path = '' Query: SELECT * FROM journals WHERE path = '' failed. Access denied for user 'ojs'@'localhost' (using password: YES)_
_1045: Access denied for user 'ojs'@'localhost' (using password: YES)_
_ ADOConnection._Execute(SELECT * FROM journals WHERE path = '') % line 1032, file: adodb.inc.php_
_ ADOConnection.Execute(SELECT * FROM journals WHERE path = '', Array[1]) % line 100, file: DAO.inc.php_
_ DAO.retrieve(SELECT * FROM journals WHERE path = ?, indexphp) % line 143, file: ContextDAO.inc.php_
_ ContextDAO.getByPath(indexphp) % line 233, file: PKPRouter.inc.php_
_ PKPRouter.getContext(Object:Request, 1) % line 878, file: PKPRequest.inc.php_
_DB Error: Access denied for user 'ojs'@'localhost' (using password: YES)_
Before installation page, php is trying to reach the database we dont know why.