A Real-Time Detection Method of Software Configuration Errors Based on Fine-Grained Configuration Item Types

Table 7

Test cases.

No	Software	Failure description	Test case
1	MySQL	Failed to get data	Key_ buffer_ size = 16N
2^∗	MySQL	Local server connection failed	Bind-address = 192.168.0.0
3	MySQL	Data query failed	Query_ cache_ limit = 16M
4	MySQL	Database connection failed.	Port = 8080
5	MySQL	Cannot output the log	General_ log_ file = /var/log/mysql
6	PHP	Cannot load the web page	Max_ execution_ time = 50
7	PHP	Refresh web page update failed	session.entropy_ file = /dev/random
8	PHP	Web pages cannot display	Default_ mimetype = “test/html”
9^∗	PHP	Failed to load file	- With_ config_ file_ path
10^∗	PHP	Database connection failure	Extension_ dir = ““/usr/local/php5/lib/extension”
11^∗	PostgreSQL	Software responds slowly	Work_ mem = 64 KB
12	PostgreSQL	Failed to load data	Shared_ buffers = 128 Mb
13^∗	PostgreSQL	Cannot output the log	Log_ directory = ‘pg_ log’
14^∗	PostgreSQL	PID file was not written successfully	externam_pid_file = ‘/var/run/postgresql’
15^∗	Apache	User authentication failed	Authuserfile/etc/phpMyAdmin/passwd.setup
16	Apache	Web page cannot respond	Listen 1
17^∗	Apache	Cannot resolve the web page	AddType application/x-httpd-php; .php.html^∗