끄적 끄적 로깅! 로깅!

시크릿 데이터가 원격 저장소에 저장되었을때 삭제 방법입니다. git filter-branch --force --tree-filter 'rm -f etc/*' --prune-empty HEAD git push --force origin master

tcpdump.sh 스크립트 생성 #/bin/bash export PATH=$PATH:/usr/bin:/usr/sbin DUMP_NAME="api" DUMP_DIR="/root" DUMP_FILE="${DUMP_NAME}_%Y-%m-%d_%H:%M.pcap" find $DUMP_DIR -name "${DUMP_NAME}_*.pcap" -mtime +2 -delete ps -ef |egrep "tcpdump .* ${DUMP_DIR}/${DUMP_FILE}" |grep -v grep |awk '{print $2}' |xargs kill -3 > /dev/null 2>&1 timeout 24h tcpdump -i eth0 port 80 -G 3600 -w ${DUMP_DIR}/${DUMP_FILE} > /d..

SELECT datname, age(datfrozenxid) FROM pg_database ORDER BY age(datfrozenxid) desc; datname | age -------------------------+------------ aaaaaaaaaaaaaaaa | 1485485076 bbbbbbbbbbbbbbbbbbbbbbb | 1481342364 cccccccccccccccccccc | 1461333757 dddddddddddddddddd | 1330037484 postgres | 1329674313 fffffffff | 1156326849 ggggggggggggggggggggggg | 100464636 template1 | 382402 template0 | 378203 (9 rows)​..