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2022.02.16 17:50

CentOS 7 minimal 설치 후 초기 설정

  • 비아웹 오래 전 2022.02.16 17:50 인기
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안녕하세요 서버호스팅 비아웹 입니다.

CentOS 7 최소 설치 후 기본 설정해야 되는 내용 공유합니다.

도움 되시기 바랍니다.

 

1. 타임존설정

2. openfile limit 수정

3. rc-local enable

4. 서버 시간 동기화

5. sftp 로그 설정

6. 서비스 정리

7. selinux disable

8. messages 로그 중 불필요 로그 정리

#!/bin/sh # timezone KR 변경 ln -snf /usr/share/zoneinfo/Asia/Seoul /etc/localtime yum install -y rdate wget net-tools sysstat psmisc vim
# time 동기화 rdate -s time.bora.net
# openfile limit 수정 echo "fs.file-max = 2097152" >> /etc/sysctl.conf echo "* soft nproc 65535" >> /etc/security/limits.conf echo "* hard nproc 65535" >> /etc/security/limits.conf echo "* soft nofile 65535" >> /etc/security/limits.conf echo "* hard nofile 65535" >> /etc/security/limits.conf
# rc-local enable chmod +x /etc/rc.d/rc.local echo " [Install] WantedBy=multi-user.target" >> /usr/lib/systemd/system/rc-local.service systemctl enable rc-local
# rdate setting echo "rdate -s time.bora.net" >> /etc/rc.local echo "55 * * * * root rdate -s time.bora.net" >> /etc/crontab
# alias vi=vim echo "alias vi=vim" >> /root/.bashrc
# sftp log sed -i "s/sftp-server/sftp-server -f local2 -l INFO /g" /etc/ssh/sshd_config
echo "# sftp log local2.* /var/log/sftp.log" >> /etc/rsyslog.conf
# sftp log rotate sed -i '1i/var/log/sftp.log' /etc/logrotate.d/syslog
# service change systemctl disable NetworkManager systemctl enable network systemctl disable firewalld systemctl disable chronyd
# selinux disable sed -i "s/SELINUX=enforcing/SELINUX=disabled/g" /etc/selinux/config
# localhost systemd: Started Session of user root. log delete echo 'if $programname == "systemd" and ($msg contains "Starting Session" or \
$msg contains "Started Session" or $msg contains "Created slice" or $msg contains \
"Starting user-" or $msg contains "Starting User Slice of" or $msg contains \
"Removed session" or $msg contains "Removed slice User Slice of" or $msg contains \
"Stopping User Slice of") then stop'>> /etc/rsyslog.d/ignore-systemd-session-slice.conf systemctl restart rsyslog

 

감사합니다.

서버호스팅 비아웹


 

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