202-450日本語 無料問題集「Cisco LPIC-2 Exam 202, Part 2 of 2, version 4.5 (202-450日本語版)」
LDAPのルート要素の名前は、何で、ディレクトリ基づくコンフィギュレーションを使っているOpenLDAPサーバーのコンフィギュレーションを保持しているか？
（ONLYを指定しなさい どのような追加の情報なしのelement\'s名でも 。）
（ONLYを指定しなさい どのような追加の情報なしのelement\'s名でも 。）
正解：
cn=config
Explanation:
The root element of the LDAP tree holding the configuration of an OpenLDAP server that is using directory based configuration is called cn=config. This is a special entry that is not part of the regular data DITs, but rather a separate DIT that can be used to configure the OpenLDAP server online. The cn=config entry contains various subentries that define the global and database-specific settings for the server. The cn=config entry can be accessed and modified using standard LDAP tools and methods, such as ldapsearch and ldapmodify12.
References:
OpenLDAP Software 2.6 Administrator's Guide: Configuring slapd: The official documentation of OpenLDAP on how to configure the slapd daemon, which includes the description of the cn=config entry and its subentries.
How To Configure OpenLDAP and Perform Administrative LDAP Tasks | DigitalOcean: A tutorial from DigitalOcean on how to configure OpenLDAP and perform administrative LDAP tasks, which includes the use of the cn=config entry and the ldapsearch and ldapmodify tools.
Explanation:
The root element of the LDAP tree holding the configuration of an OpenLDAP server that is using directory based configuration is called cn=config. This is a special entry that is not part of the regular data DITs, but rather a separate DIT that can be used to configure the OpenLDAP server online. The cn=config entry contains various subentries that define the global and database-specific settings for the server. The cn=config entry can be accessed and modified using standard LDAP tools and methods, such as ldapsearch and ldapmodify12.
References:
OpenLDAP Software 2.6 Administrator's Guide: Configuring slapd: The official documentation of OpenLDAP on how to configure the slapd daemon, which includes the description of the cn=config entry and its subentries.
How To Configure OpenLDAP and Perform Administrative LDAP Tasks | DigitalOcean: A tutorial from DigitalOcean on how to configure OpenLDAP and perform administrative LDAP tasks, which includes the use of the cn=config entry and the ldapsearch and ldapmodify tools.
世界的なPostfix構成ファイルへの経路は、何ですか？（経路を含むファイルの正式な名前を指定してください。）
正解：
/etc/postfix/main.cf
Explanation:
The global Postfix configuration file is located at /etc/postfix/main.cf. This file contains the main parameters that control the behavior of the Postfix mail server. It is a plain text file that consists of parameter-value pairs, comments, and blank lines. The syntax of the file is as follows:
parameter = value
commentThe parameter names are case-insensitive, and the values can be enclosed in quotes if they contain spaces or special characters. The values can also reference other parameters by using the $parameter syntax.
The file can be edited manually or by using the postconf command. The postconf command can also be used to display the current values of the parameters, or to set new values. For example:
postconf -d # display default values of all parameters postconf -n # display non-default values of all parameters postconf -e 'parameter = value' # set a new value for a parameter The main.cf file is read by Postfix when it starts or reloads. To reload Postfix after making changes to the file, use the command:
postfix reload
References:
LPIC-2 Exam 202 Objectives, Objective 205.3: Managing a postfix server
Postfix Basic Configuration, Postfix Documentation
Postfix Configuration Parameters, Postfix Documentation
How do I change postfix configuration after installing it?, Server Fault What are the Configuration Files for Postfix, The Geek Search
Explanation:
The global Postfix configuration file is located at /etc/postfix/main.cf. This file contains the main parameters that control the behavior of the Postfix mail server. It is a plain text file that consists of parameter-value pairs, comments, and blank lines. The syntax of the file is as follows:
parameter = value
commentThe parameter names are case-insensitive, and the values can be enclosed in quotes if they contain spaces or special characters. The values can also reference other parameters by using the $parameter syntax.
The file can be edited manually or by using the postconf command. The postconf command can also be used to display the current values of the parameters, or to set new values. For example:
postconf -d # display default values of all parameters postconf -n # display non-default values of all parameters postconf -e 'parameter = value' # set a new value for a parameter The main.cf file is read by Postfix when it starts or reloads. To reload Postfix after making changes to the file, use the command:
postfix reload
References:
LPIC-2 Exam 202 Objectives, Objective 205.3: Managing a postfix server
Postfix Basic Configuration, Postfix Documentation
Postfix Configuration Parameters, Postfix Documentation
How do I change postfix configuration after installing it?, Server Fault What are the Configuration Files for Postfix, The Geek Search
ログファイルが蓄えられる所でアパッチ族の言語HTTPDサーバーのどんなコンフィギュレーション指令が定義するか？
（どのような他のオプションなしで指令のうちのONEを指定しなさい。）
（どのような他のオプションなしで指令のうちのONEを指定しなさい。）
正解：
ErrorLog
Explanation:
The ErrorLog directive of the Apache HTTPD server defines the location and name of the file where the server will log any errors it encounters. The default value of this directive is logs/error_log, which means that the error log file will be stored in the logs subdirectory of the server root directory. The ErrorLog directive can also accept a filename relative to the server root, an absolute filename, or a pipe to a program that will handle the logging. For example, ErrorLog logs/my_error_log will store the error log file in the logs subdirectory with the name my_error_log, ErrorLog /var/log/httpd/error_log will store the error log file in the /var/log/httpd directory with the name error_log, and ErrorLog "|bin/rotatelogs logs/error_log 86400" will pipe the error log to the rotatelogs program that will rotate the log file every 86400 seconds. References: Log Files - Apache HTTP Server Version 2.4, Directive Quick Reference - Apache HTTP Server Version 2.4, How do I find Apache http server log files? - Code A Site Blog, mod_log_config - Apache HTTP Server Version 2.2
Explanation:
The ErrorLog directive of the Apache HTTPD server defines the location and name of the file where the server will log any errors it encounters. The default value of this directive is logs/error_log, which means that the error log file will be stored in the logs subdirectory of the server root directory. The ErrorLog directive can also accept a filename relative to the server root, an absolute filename, or a pipe to a program that will handle the logging. For example, ErrorLog logs/my_error_log will store the error log file in the logs subdirectory with the name my_error_log, ErrorLog /var/log/httpd/error_log will store the error log file in the /var/log/httpd directory with the name error_log, and ErrorLog "|bin/rotatelogs logs/error_log 86400" will pipe the error log to the rotatelogs program that will rotate the log file every 86400 seconds. References: Log Files - Apache HTTP Server Version 2.4, Directive Quick Reference - Apache HTTP Server Version 2.4, How do I find Apache http server log files? - Code A Site Blog, mod_log_config - Apache HTTP Server Version 2.2