<分区>
这Nagios script像这样使用 ${1}
和 ${*}
if [ "${1}" ]; then
if [ "${ERRORSTRING}" ]; then
echo "${ERRORSTRING} ${OKSTRING}" | sed s/"^\/ "// | mail -s "$(hostname -s): ${0} reports errors\
" -E ${*}
fi
else
if [ "${ERRORSTRING}" -o "${OKSTRING}" ]; then
echo "${ERRORSTRING} ${OKSTRING}" | sed s/"^\/ "//
exit ${ERR}
else
echo no zpool volumes found
exit 3
fi
fi
问题
${1}
和 ${*}
有什么作用?