Invalid command "*", perhaps misspelled or defined by a module not included in the server configuration - apache on solaris

Following errors are displayed while starting the Apache server if the appropriate modules are not loaded in the configuration file:

 Invalid command 'User', perhaps misspelled or defined by a module not included in the server configuration - load module mod_unixd

LoadModule unixd_module modules/mod_unixd.so

Invalid command 'AddType', perhaps misspelled or defined by a module not included in the server configuration - load module mod_mime

LoadModule mime_module modules/mod_mime.so

Invalid command 'DirectoryIndex', perhaps misspelled or defined by a module not included in the server configuration - load module mod_dir

LoadModule dir_module modules/mod_dir.so

Invalid command 'DirectoryIndex', perhaps misspelled or defined by a module not included in the server configuration - load module mod_access_compat.so

LoadModule unixd_module modules/mod_unixd.so

Invalid command 'ProxyTimeout', perhaps misspelled or defined by a module not included in the server configuration - load module mod_proxy.so

LoadModule proxy_module modules/mod_proxy.so

ProxyPass Can't find 'byrequests' lb method - load module mod_lbmethod_byrequests.so

LoadModule lbmethod_byrequests_module modules/mod_lbmethod_byrequests.so

ProxySet: unknown lbmethod lbmethod=bybusyness; balancer://cluster - load module mod_lbmethod_bybusyness.so

LoadModule lbmethod_bybusyness_module modules/mod_lbmethod_bybusyness.so

Invalid command 'LogFormat', perhaps misspelled or defined by a module not included in the server configuration -load module mod_log_config.so

LoadModule log_config_module modules/mod_log_config.so

Invalid command 'ScriptLog', perhaps misspelled or defined by a module not included in the server configuration - load module mod_cgid.so

LoadModule cgid_module modules/mod_cgid.so

Invalid command 'Alias', perhaps misspelled or defined by a module not included in the server configuration - load module mod_alias.so

LoadModule alias_module modules/mod_alias.so

Configuration error: couldn't check user: /path - load module mod_authz_core.so

LoadModule authz_core_module modules/mod_authz_core.so