Show Wi-Fi Profiles netsh wlan show profiles Show Wi-Fi Password netsh wlan show profiles [wifi name] key=clear
Category: OS
[Error] rsyslogd-2007: action ‘action 19’ suspended
1. Intro /var/log/messages 확인시 아래와 같은 메시지가 지속적으로 발생한다. Dec 10 12:03:41 rsyslogd-2007: action ‘action 19’ suspended, next retry is Wed Dec 12 18:05:11 2018 [try http://www.rsyslog.com/e/2007 ] 2. Solve sudo vi /etc/rsyslog.conf ; 아래의 문장을 모두 주석처리한다.
Service restart
1. Usage sudo synoservice –restart [Service Name ex>nginx]
Install MacOS on VMware Workstation 14
1. Download macOS vmdk 1-a. High Sierra 10.13.6 Image by Techsviewer (One Full) https://drive.google.com/drive/folders/1LUPeoPcEqYaxSwuPsUd49dG2IyeU1hSL reference URL : https://techsviewer.com/install-macos-high-sierra-vmware-windows 2. How to Install MacOS on VMware Workstation 14 2-a. Modify Vmware workstation 14 for install macos https://github.com/DrDonk/unlocker 2-b. Install Default Menual https://techsviewer.com/install-macos-high-sierra-vmware-windows/ Download & Install macOS High Sierra 10.13 on VMware in Windows 2-c. Post […]
Upgrade Kernel
1. Check Kernel version uname -a /opt/vc/bin/vcgencmd version 2. Download rpi-update script & Run sudo wget http://goo.gl/1BOfJ -O /usr/bin/rpi-update sudo chmod +x /usr/bin/rpi-update sudo rpi-update 3. Reboot sudo reboot 4. Before & After
Operating System reference URL
http://uclab.khu.ac.kr/lectures/2013-1_os.html?PHPSESSID=72d3997d777ff609654c593e49a26444 https://m.blog.naver.com/mkt0716/30031141099 http://www.kocw.net/home/search/kemView.do?kemId=1194929 http://cafe307.daum.net/_c21_/bbs_search_read?grpid=5It&fldid=B8J&datanum=652&contentval=&docid=5ItB8J65220051113201900 http://jiming.tistory.com/173
Install Mail Server on CentOS
1. Intro How to Install Mail Server on CentOS. Sendmail + dovecot + squirrelmail 2. Install Sendmail, dovecot 2.1. Install yum install sendmail sendmail-cf dovecot 2.2. Add Service ### CentOS 7 systemctl enable sendmail systemctl enable dovecot ### CentOS 6 chkconfig –level 345 sendmail on chkconfig –level 345 dovecot on 2.3. hostname 변경 vi […]
Install NameSerer(bind) on CentOS 7
1. Intro How to Install bind on CentOS 7 2. Command – Install yum install bind bind-chroot – Add Service systemctl enable named – Configure file vi /etc/named.conf listen-on port 53 { any; } lisetn-on-v6 port 53 { none; } allow-query { any; } vi /etc/named.rfc1912.zones zone “test.com” IN { type master; file “test.com.db”; […]
Install httpd on CentOS 7
1. Intro How to Install httpd(apache2) on CentOS 7 2. Command – Install yum install httpd – Add Service and Start Service systemctl enable httpd systemctl start httpd – Add firewall rule firewall-cmd –permanent –zone=public –add-service=http,https firewall-cmd –reload
Install Telnet on CentOS 7
1. Intro How to Install Telnet on CentOS 7 2. Command – Install yum install telnet-server – Add Service & Start Service systemctl enable telnet.socket systemctl start telnet.socket – Add Firewall rule firewall-cmd –permanent –zone=public –add-service=telnet firewall-cmd –reload