平時(shí)用來(lái)查詢(xún)log或者文件的一些有用的命令。
tail -n 100000 /var/log/qmail/smtpd/current | grep poczta.fm | tai64nlocal
qmailctl queue | grep abc@foo.com | awk ‘{print $6}‘ |awk ‘{print "qmHandle -d"gensub(/#/,"" ,$1) }‘輸出結(jié)果:
qmHandle -d64994
qmHandle -d811207
qmHandle -d1038516
qmHandle -d64995
qmHandle -d811231
qmHandle -d64996
qmHandle -d64973
qmHandle -d811209
qmHandle -d32521
qmHandle -d1038518
qmHandle -d64974
qmHandle -d64997
sed -e "/templates\/subSilver\/images/d" /usr/local/apache2/logs/bbs.hzmjp.com-access_log > /usr/local/apache2/logs/bbs.hzmjp.com-access_log2
55 11 * * * rm -f `ls -dt /var/logs/backup/mysql* |awk ‘NR>5‘`
修改IP,Gateway 等:
/etc/sysconfig/network-scripts/ifcfg-eth0修改 DNS:
/etc/reslov.conf (重起network后會(huì)自動(dòng)修改 /etc/sysconfig/network文件里面的NAMESERVER)另外還有兩個(gè)重要文件。
lsof -i :22
ifconfig eth0 xxx.xxx.xxx.xxx
nameserver 202.96.69.38
nameserver 202.96.64.38
DEVICE=eth0/etc/sysconfig/network-scripts/ifcfg-eth1
ONBOOT=yes
BOOTPROTO=static
IPADDR=221.xxx.xxx.241
NETMASK=255.255.255.240
GATEWAY=221.xxx.xxx.100
DEVICE=eth1/etc/resolv.conf
ONBOOT=yes
BOOTPROTO=static
IPADDR=192.168.1.241
NETMASK=255.255.255.0#GATEWAY=192.168.1.10
nameserver問(wèn)題原因:192.168.1.10
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