KENSEI IT BLOG

스왑 확인 swapon --summary 스왑 생성 fallocate -l 512M /swapfile dd if=/dev/zero of=/swapfile bs=1M count=512 chmod 600 /swapfile ls -a / | grep swapfile -rw------- 1 root root 536870912 Feb 12 23:55 swapfilemkswap /swapfile swapon /swapfile vim /etc/fstab /swapfile none swap defaults 0 0

참고 원문 사이트 https://blog.asamaru.net/2018/02/14/install-php-7-2-on-centos-with-remi-rpm-repository/remi repo URL https://blog.remirepo.net/tag/CentOS설치 yum install epel-release -y rpm -ivh http://rpms.remirepo.net/enterprise/remi-release-7.rpm yum --enablerepo=remi update remi-release yum-config-manager --enable remi-php72 or yum-config-manager --enable remi-php73 yum install -y php php-fpm php-my..

netconsolecat /etc/sysconfig/netconsole# This is the configuration file for the netconsole service. By starting# this service you allow a remote syslog daemon to record console output# from this system.# The local port number that the netconsole module will use# LOCALPORT=6666# The ethernet device to send console messages out of (only set this if it# can't be automatically determined)# DEV=# The..

memcached설치 yum install memcached /etc/sysconfig/memcachedPORT="11211"USER="memcached"MAXCONN="1024"CACHESIZE="64"OPTIONS=""

sestatusselinux 의 상태확인[root@localhost ~]# sestatusSELinux status: enabledSELinuxfs mount: /sys/fs/selinuxSELinux root directory: /etc/selinuxLoaded policy name: targetedCurrent mode: permissiveMode from config file: error (Success)Policy MLS status: enabledPolicy deny_unknown status: allowedMax kernel policy version: 31 [root@localhost ~]# sestatusSELinux status: disabled

centos 5 버전 다운로드 미러사이트에서도 없어진지 오래된듯 함 http://vault.centos.org/notonvault.html : 시간 오래 걸림 (미국서버, 유럽서버 2개 존재)

sysbench설치 yum install sysbench [root@localhost ~]# sysbench --test=cpu run WARNING: the --test option is deprecated. You can pass a script name or path on the command line without any options. sysbench 1.0.9 (using system LuaJIT 2.0.4) Running the test with following options: Number of threads: 1 Initializing random number generator from current time Prime numbers limit: 10000 Initializing work..

centos7 HA (heartbeat) CENTOS7 에서는 기존까지 사용하던 Heartbeat 패키지가 보이지 않아서 아래와 같이 HA를 구성해보았다. 참고한 원문 사이트 https://blog.boxcorea.com/wp/archives/1784cat /etc/hosts 123.456.789.140 WEB1 123.456.789.141 WEB2 123.456.789.144 WEBM설치 yum install -y pacemaker corosync pcs psmisc policycoreutils-python데몬 실행 systemctl start pcsd.service systemctl enable pcsd.service Created symlink from /etc/systemd/system/multi..