check_updates 1.6.4 发布，检查Linux最新的Nagios插件

Check updates是 Nagios 监控系统的一个插件，用于检查一个基于 RPM的系统(Red Hat, Fedora, or CentOS)是不是最新的。
用法：

check_updates 1.6.4 [https://trac.id.ethz.ch/projects/nagios_plugins]    This nagios plugin is free software, and comes with ABSOLUTELY NO WARRANTY.   It may be used, redistributed and/or modified under the terms of the GNU   General Public Licence (see http://www.fsf.org/licensing/licenses/gpl.txt).    Checks if RedHat or Fedora system is up-to-date    Usage: check_updates [OPTIONS]     -?, --usage     Print usage information   -h, --help     Print detailed help screen   -V, --version     Print version information   --extra-opts=[section][@file]     Read options from an ini file. See http://nagiosplugins.org/extra-opts     for usage and examples.   --boot-check     Check if the machine was booted with the newest kernel (default)   --no-boot-check     do not complain if the machine was booted with an old kernel   -w, --warning=INTEGER     Exit with WARNING status if more than INTEGER non-security updates are available   -c, --critical=INTEGER     Exit with CRITICAL status if more than INTEGER non-security updates are available   --security-only     Ignores non-security updates   -a, --yum-arguments=STRING     specific Yum arguments as STRING   -t, --timeout=INTEGER     Seconds before plugin times out (default: 15)   -v, --verbose     Show details for command-line debugging (can repeat up to 3 times)

发布说明: 这个发布修复解析 Yum output时出的一个Bug。下载1.6.4: check_updates-1.6.4.tar.gz