CentOS and Ubuntu use sar to monitor performance and instructions for use, centossar

Source: Internet
Author: User

CentOS and Ubuntu use sar to monitor performance and instructions for use, centossar

Under CentOS

Yum install-y sysstatsystemctl start sysstatsystemctl enable sysstat
Under Ubuntu
# Install sudo apt-get install-y sysstat # modify the configuration file sudo vi/etc/default/sysstat to ENABLED = "false" to ENABLED = "true" sudo vi/etc/cron. d/sysstat modify 5-55/10 * root command-v debian-sa1>/dev/null & debian-sa1 1 to */2 * root command-v debian-sa1> /dev/null & debian-sa1 1 # Restart service sudo service sysstat restartsar-A # view sar instructions man sar

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