| ps command lstart를 이용한 Start Time 출력: |
|
# ps -eo pid,lstart,cmd|grep -i 'java'|grep -v grep|awk '{print $1,$2,$3,$4,$5,$6}'
12007 Sat Jun 13 02:44:51 2020
15247 Wed Jul 22 16:32:00 2020
23009 Mon Jul 27 17:33:48 2020
# ps -eo pid,lstart,cmd|grep java|grep -v grep|cut -c-80
12007 Sat Jun 13 02:44:51 2020 /usr/java/bin/java -server -Xms512m -Xmx1024m -Ds
15247 Wed Jul 22 16:32:00 2020 java -server -Dcom.nara.jdf.config.file=conf/fact
23009 Mon Jul 27 17:33:48 2020 /usr/java/bin/java -server -Xms256m -Xmx512m -XX:
# egrep -v '^(#|$)' *.conf
# cat /a.cf|egrep -v '^#|^$'
# grep -E -o "([0-9]{1,3}[\.]){3}[0-9]{1,3}" *.log
# grep -E -o "([0-9]{1,3}[\.]){3}[0-9]{1,3}" localhost_access_log.txt
| sed를 이용한 arp table clear: |
|
arp -an|awk '{print $1}'|sed s/[\(\)]//g|sed s/^/apr\ -d\ / > clear-arp
# route add -net 125.60.20.57 netmask 255.255.255.255 gw 49.50.1.43 dev em1
# route add -net 125.60.20.62 netmask 255.255.255.255 gw 49.50.1.43 dev em1
# netstat -rn
Kernel IP routing table
Destination Gateway Genmask Flags MSS Window irtt Iface
125.60.20.57 49.50.1.43 255.255.255.255 UGH 0 0 0 em1
125.60.20.62 49.50.1.43 255.255.255.255 UGH 0 0 0 em1
49.50.1.0 0.0.0.0 255.255.255.128 U 0 0 0 em1
192.168.1.0 0.0.0.0 255.255.255.0 U 0 0 0 em3
192.168.251.0 0.0.0.0 255.255.255.0 U 0 0 0 em4
0.0.0.0 49.50.1.1 0.0.0.0 UG 0 0 0 em1
# Rebooting후에도 적용 될수 있도록 아래 작업 실행
#/etc/sysconfig/network-scripts/route-em1 파일 생성후 내용 저장
125.60.20.57 via 49.50.1.43 dev em1
125.60.20.62 via 49.50.1.43 dev em1