:::: gangserver's blog ::::

1. Find disk UUID $ ls -l /dev/disk/by-uuid 합계 0 lrwxrwxrwx 1 root root 10 9월 25 10:20 EB00-E6B3 -> ../../sda1 lrwxrwxrwx 1 root root 10 9월 25 10:20 eb357993-b501-4616-be0f-cd57335c36cd -> ../../sdb1 2. Find device info $ sudo fdisk -l Disk /dev/sda: 37.28 GiB, 40020664320 bytes, 78165360 sectors Disk model: INTEL SSDSA2M040 Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 5..

1. Install the GPG key $ wget -qO - https://download.sublimetext.com/sublimehq-pub.gpg | sudo apt-key add - 2. Ensure apt is set up to work with https sources: $ sudo apt install apt-transport-https 3. Select the channel to use: Stable echo "deb https://download.sublimetext.com/ apt/stable/" | sudo tee /etc/apt/sources.list.d/sublime-text.list 4. Update apt sources and install Sublime Text $ sud..

Intellij Top 15 단축키(Shortcuts) 1. Alt + Enter : 오류 수정(제안 선택) * Alt + Shift + Enter : 첫번째 제안 적용 2. F2 : 에디터에서 오류와 경고 사이 이동 3. Alt + 1 : 프로젝트창 열고 포커스(Project View) 4. ESC : 에디터 포커스 5. Ctrl + E : 최근 실행했던 파일 확인(Recent Files) 6. Ctrl + B : 선언으로 이동 * Ctrl + Alt + B : 구현으로 이동 7. Alt + F7 : 어떤 항목이 사용된 위치 검색 8. Double Ctrl : 실행 9. Ctrl + W, Ctrl + Shift + W : 코드 선택 영역 확대, 축소 10. Ctrl + /, Ctrl + Shift + ..

postgresql-contrib install $ sudo yum install postgresql12-contrib

# Install the repository RPM: $ sudo yum install -y https://download.postgresql.org/pub/repos/yum/reporpms/EL-7-x86_64/pgdg-redhat-repo-latest.noarch.rpm # Install PostgreSQL: $ sudo yum install -y postgresql12-server # Optionally initialize the database and enable automatic start: $ sudo /usr/pgsql-12/bin/postgresql-12-setup initdb $ sudo systemctl enable postgresql-12 $ sudo systemctl start po..

$ systemctl list-unit-files --type=service | grep snmp* snmpd.service disabled snmptrapd.service disabled service all $ systemctl list-unit-files --type=service UNIT FILE STATE abrt-ccpp.service enabled abrt-oops.service enabled abrt-pstoreoops.service disabled abrt-vmcore.service enabled abrt-xorg.service enabled abrtd.service enabled accounts-daemon.service enabled alsa-restore.service static ..

$ cat /etc/redhat-release CentOS Linux release 7.8.2003 (Core) $ cat /etc/*release* CentOS Linux release 7.8.2003 (Core) Derived from Red Hat Enterprise Linux 7.8 (Source) NAME="CentOS Linux" VERSION="7 (Core)" ID="centos" ID_LIKE="rhel fedora" VERSION_ID="7" PRETTY_NAME="CentOS Linux 7 (Core)" ANSI_COLOR="0;31" CPE_NAME="cpe:/o:centos:centos:7" HOME_URL="https://www.centos.org/" BUG_REPORT_URL=..

$ sudo apt install net-tools ---------------------------------------------------------------------------- $ ifconfig Command 'ifconfig' not found, but can be installed with: sudo apt install net-tools ----------------------------------------------------------------------------

$ sudo apt install mariadb-server $ sudo mysql_secure_installation

$ curl -sS https://downloads.mariadb.com/MariaDB/mariadb_repo_setup | sudo bash