arthas/arthas-tutorials-en/command/grep/grep.md

Similar to the traditional grep command.

grep -h{{execute T2}}

Example

Print matched lines

sysprop | grep java{{execute T2}}

-n{{}} to show line numbers

sysprop | grep java -n{{execute T2}}

-v{{}} to show non-matching lines

sysenv | grep -v JAVA{{execute T2}}

-e{{}} to enable regular expression to match,-m{{}} stop after the specified number of selected lines

sysenv | grep -e "(?i)(JAVA|sun)" -m 3 -C 2{{execute T2}}

thread | grep -m 10 -e "TIMED_WAITING|WAITING"{{execute T2}}

-A{{}} to print specified line number of trailing context,-B{{}} to print specified line number of leading context

sysenv | grep JAVA -A2 -B3{{execute T2}}