[synology] renew a let's encrypt certificate.

Connecting synology-ssh-server as root. if you want to connect to synology ssh server, you mush login ssh-server as admin first. and then, change as root. type this. $ sudo -i root password is same with admin password. you can sse that you did login as root. type following this. $ /usr/syno/sbin/syno-letsencrypt renew-all -v option -v 소개 더보기 [synology] renew a let's encrypt certificate.[…]

ZIP > How to encrypted ZIP files on Termial.

If you want to read as english, you can see the following link site. ref zip -er pathToZIPFile pathToFolder -e 옵션은 암호화를 하겠다라는 의미이다. -r 옵션은 서브디렉토리 안에 파일들까지 모두 포함시키겠다 라는 의미이다. zip -er Documents.zip Documents 만약 Documents디렉토리를 모두다 포함시켜 압축하고 싶다면 위와 같이 사용할 수 있다.