epel 저장소 설치 후 yum install -y ncdu 해도 되나, 여기에서는 컴파일함.

1. 필수 라이브러리 설치

dnf install -y gcc* ncurses-devel

2. 소스 다운로드 및 설치

cd /usr/local/src
wget https://dev.yorhel.nl/download/ncdu-1.14.1.tar.gz
tar zxvf ncdu-1.14.1.tar.gz
cd ncdu-1.14.1
./configure
make
make install

3. 링크 걸기(기본 경로 /usr/local/bin/ncdu)

ln -s /usr/local/bin/ncdu /usr/bin/ncdu

4. ncdu 사용 방법

[root@host-10-101-0-10 ncdu-1.14.1]# ncdu --help
ncdu <options> <directory>

  -h,--help                  This help message
  -q                         Quiet mode, refresh interval 2 seconds
  -v,-V,--version            Print version
  -x                         Same filesystem
  -e                         Enable extended information
  -r                         Read only
  -o FILE                    Export scanned directory to FILE
  -f FILE                    Import scanned directory from FILE
  -0,-1,-2                   UI to use when scanning (0=none,2=full ncurses)
  --si                       Use base 10 (SI) prefixes instead of base 2
  --exclude PATTERN          Exclude files that match PATTERN
  -X, --exclude-from FILE    Exclude files that match any pattern in FILE
  -L, --follow-symlinks      Follow symbolic links (excluding directories)
  --exclude-caches           Exclude directories containing CACHEDIR.TAG
  --confirm-quit             Confirm quitting ncdu
  --color SCHEME             Set color scheme