변군이글루

killall 명령어 설치 $ killall -bash: killall: command not found ##CentOS $ yum install psmisc ##Ubuntu # apt-get install psmisc

Vim Editor 설정 및 사용법 .vimrc 파일 cat ~/.vimrc " Begin .vimrc set nowrap " don't wrap lines set tabstop=4 " a tab is four spaces set backspace=indent,eol,start " allow backspacing over everything in insert mode set autoindent " always set autoindenting on set copyindent " copy the previous indentation on autoindenting set number " always show line numbers set shiftwidth=4 " number of spaces to use f..

CURL로 PAC 호출 테스트 proxy-pac-proxy 설치 $ npm install -g proxy-pac-proxy PAC URI 변수 등록 $ export PROXYPACPROXY_URL=http://control.sangcheol.kr/proxy.pac PROXY-PAC-PROXY START $ proxy-pac-proxy start Proxy succesfully started. CURL로 호출하고 HTTP status code 확인 $ curl -s -o /dev/null -w "%{http_code}" "http://cms.sangcheol.kr" 200 PROXY-PAC-PROXY STOP $ proxy-pac-proxy stop Proxy successfully stopped. CUR..

OpenSSL 최신버전으로 업그레이드 OpenSSL Downloads https://www.openssl.org/source/ 현재 버전 $ openssl version OpenSSL 1.0.2k-fips 26 Jan 2017 공유 라이브러리 $ ldd /usr/bin/openssl linux-vdso.so.1 => (0x00007fffc2b5f000) libssl.so.10 => /lib64/libssl.so.10 (0x00007fb7c9aa8000) libgssapi_krb5.so.2 => /lib64/libgssapi_krb5.so.2 (0x00007fb7c985b000) libkrb5.so.3 => /lib64/libkrb5.so.3 (0x00007fb7c9572000) libcom_err.so...

Vault Release https://releases.hashicorp.com/vault/ prerequirement yum -y -q install curl unzip openssh openssh-server openssh-clients yum -y -q install epel-release yum -y -q install sshpass install $ export VAULT_VERSION=1.3.4 $ cd /usr/local/src/ $ curl -fsSLO https://releases.hashicorp.com/vault/${VAULT_VERSION}/vault_${VAULT_VERSION}_linux_amd64.zip $ curl -fsSLO https://releases.hashicorp...

1. cloud.cfg 수정 $ vim /etc/cloud/cloud.cfg --- # This will cause the set+update hostname module to not operate (if true) preserve_hostname: false --- 2. 호스트명 변경 $ hostnamectl set-hostname vm01 출처: https://linuxize.com/post/how-to-change-hostname-on-ubuntu-18-04/