文件操作 - sysstat
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文件: /etc/cron.daily/sysstat
编辑文件内容
#!/bin/sh # Generate a daily summary of process accounting. Since this will probably # get kicked off in the morning, it is run against the previous day data. set -e # Our configuration file DEFAULT=/etc/default/sysstat # Default settings, overridden in the above file ENABLED=false # Skip in favour of systemd timer [ ! -d /run/systemd/system ] || exit 0 [ -x /usr/lib/sysstat/sa2 ] || exit 0 # Read our config [ -r "$DEFAULT" ] && . "$DEFAULT" [ "$ENABLED" = "true" ] || exit 0 exec /usr/lib/sysstat/sa2 -A
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将文件时间修改为当前时间的前一年
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