MLog

* server.xml 수정 -> ->

# tail -f 파일 ex. tail -f /tomcat/logs/catalina.out -f, --follow[={name|descriptor}] output appended data as the file grows; -f, --follow, and --follow=descriptor are equivalent

# grep -r "찾을내용" 경로 ex. # grep -r "hello" ./* -R, -r, --recursive equivalent to --directories=recurse --include=FILE_PATTERN search only files that match FILE_PATTERN --exclude=FILE_PATTERN skip files and directories matching FILE_PATTERN --exclude-from=FILE skip files matching any file pattern from FILE --exclude-dir=PATTERN directories that match PATTERN will be skipped.