[root@hexingxing ~]# chkconfig --list ## 查看所有开机启用服务项
auditd 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
blk-availability 0: 关闭 1: 启用 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
crond 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
htcacheclean 0: 关闭 1: 关闭 2: 关闭 3: 关闭 4: 关闭 5: 关闭 6: 关闭
httpd 0: 关闭 1: 关闭 2: 关闭 3: 关闭 4: 关闭 5: 关闭 6: 关闭
ip6tables 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
iptables 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
iscsi 0: 关闭 1: 关闭 2: 关闭 3: 启用 4: 启用 5: 启用 6: 关闭
iscsid 0: 关闭 1: 关闭 2: 关闭 3: 启用 4: 启用 5: 启用 6: 关闭
lvm2-monitor 0: 关闭 1: 启用 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
mdmonitor 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
multipathd 0: 关闭 1: 关闭 2: 关闭 3: 关闭 4: 关闭 5: 关闭 6: 关闭
netconsole 0: 关闭 1: 关闭 2: 关闭 3: 关闭 4: 关闭 5: 关闭 6: 关闭
netfs 0: 关闭 1: 关闭 2: 关闭 3: 启用 4: 启用 5: 启用 6: 关闭
network 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
nginx 0: 关闭 1: 关闭 2: 关闭 3: 关闭 4: 关闭 5: 关闭 6: 关闭
ntpd 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
ntpdate 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
nyGuardd 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
nyTerminald 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
postfix 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
rdisc 0: 关闭 1: 关闭 2: 关闭 3: 关闭 4: 关闭 5: 关闭 6: 关闭
restorecond 0: 关闭 1: 关闭 2: 关闭 3: 关闭 4: 关闭 5: 关闭 6: 关闭
rsyslog 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
saslauthd 0: 关闭 1: 关闭 2: 关闭 3: 关闭 4: 关闭 5: 关闭 6: 关闭
sshd 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
udev-post 0: 关闭 1: 启用 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
vsftpd 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
[root@hexingxing ~]# service nginx start ## 开启 nginx 服务
正在启动 nginx: [确定]
[root@hexingxing ~]# chkconfig nginx on ## 设置 nginx 服务开机启用
[root@hexingxing ~]# chkconfig --list ## 查看所有开机服务项,此时 nginx 已经开机开启服务
auditd 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
blk-availability 0: 关闭 1: 启用 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
crond 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
htcacheclean 0: 关闭 1: 关闭 2: 关闭 3: 关闭 4: 关闭 5: 关闭 6: 关闭
httpd 0: 关闭 1: 关闭 2: 关闭 3: 关闭 4: 关闭 5: 关闭 6: 关闭
ip6tables 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
iptables 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
iscsi 0: 关闭 1: 关闭 2: 关闭 3: 启用 4: 启用 5: 启用 6: 关闭
iscsid 0: 关闭 1: 关闭 2: 关闭 3: 启用 4: 启用 5: 启用 6: 关闭
lvm2-monitor 0: 关闭 1: 启用 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
mdmonitor 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
multipathd 0: 关闭 1: 关闭 2: 关闭 3: 关闭 4: 关闭 5: 关闭 6: 关闭
netconsole 0: 关闭 1: 关闭 2: 关闭 3: 关闭 4: 关闭 5: 关闭 6: 关闭
netfs 0: 关闭 1: 关闭 2: 关闭 3: 启用 4: 启用 5: 启用 6: 关闭
network 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
nginx 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
ntpd 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
ntpdate 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
nyGuardd 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
nyTerminald 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
postfix 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
rdisc 0: 关闭 1: 关闭 2: 关闭 3: 关闭 4: 关闭 5: 关闭 6: 关闭
restorecond 0: 关闭 1: 关闭 2: 关闭 3: 关闭 4: 关闭 5: 关闭 6: 关闭
rsyslog 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
saslauthd 0: 关闭 1: 关闭 2: 关闭 3: 关闭 4: 关闭 5: 关闭 6: 关闭
sshd 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
udev-post 0: 关闭 1: 启用 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
vsftpd 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
[root@hexingxing ~]# chkconfig httpd on ## 设置 apache 服务开机启用
[root@hexingxing ~]# chkconfig --list ## 查看所有开机服务项,此时 apache 已经开机开启服务
auditd 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
blk-availability 0: 关闭 1: 启用 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
crond 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
htcacheclean 0: 关闭 1: 关闭 2: 关闭 3: 关闭 4: 关闭 5: 关闭 6: 关闭
httpd 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
ip6tables 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
iptables 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
iscsi 0: 关闭 1: 关闭 2: 关闭 3: 启用 4: 启用 5: 启用 6: 关闭
iscsid 0: 关闭 1: 关闭 2: 关闭 3: 启用 4: 启用 5: 启用 6: 关闭
lvm2-monitor 0: 关闭 1: 启用 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
mdmonitor 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
multipathd 0: 关闭 1: 关闭 2: 关闭 3: 关闭 4: 关闭 5: 关闭 6: 关闭
netconsole 0: 关闭 1: 关闭 2: 关闭 3: 关闭 4: 关闭 5: 关闭 6: 关闭
netfs 0: 关闭 1: 关闭 2: 关闭 3: 启用 4: 启用 5: 启用 6: 关闭
network 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
nginx 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
ntpd 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
ntpdate 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
nyGuardd 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
nyTerminald 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
postfix 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
rdisc 0: 关闭 1: 关闭 2: 关闭 3: 关闭 4: 关闭 5: 关闭 6: 关闭
restorecond 0: 关闭 1: 关闭 2: 关闭 3: 关闭 4: 关闭 5: 关闭 6: 关闭
rsyslog 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
saslauthd 0: 关闭 1: 关闭 2: 关闭 3: 关闭 4: 关闭 5: 关闭 6: 关闭
sshd 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
udev-post 0: 关闭 1: 启用 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
vsftpd 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
[root@hexingxing ~]# shutdown -r now ##重启系统
[root@hexingxing ~]# service nginx start ## 开启 nginx 服务,开启失败,由于现在 apache 和 nginx 已经全部是开机启用并都使用 80 端口,所以有冲突,要启用 nginx 需要停止 apache 服务
正在启动 nginx:nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)
nginx: [emerg] still could not bind()
[失败]
[root@hexingxing ~]# service httpd stop ## 停止 apache 服务
停止 httpd: [确定]
[root@hexingxing ~]# service nginx start ## 开启 nginx 服务,此时可以正常开启 nginx 服务
正在启动 nginx: [确定]
[root@hexingxing ~]# service httpd status ## 查看 apache 服务状态,已停止
httpd 已停止
[root@hexingxing ~]# service nginx status ## 查看 nginx 服务状态,正在运行
nginx (pid 2978) 正在运行...
[root@hexingxing ~]# service nginx stop ## 停止 nginx 服务
停止 nginx: [确定]
[root@hexingxing ~]# service httpd start ## 开启 apache 服务
正在启动 httpd: [确定]
[root@hexingxing ~]# ps -ef ## 查看正在运行的所有进程
UID PID PPID C STIME TTY TIME CMD
root 1 0 0 19:16 ? 00:00:01 /sbin/init
root 2 0 0 19:16 ? 00:00:00 [kthreadd]
root 3 2 0 19:16 ? 00:00:00 [migration/0]
root 4 2 0 19:16 ? 00:00:00 [ksoftirqd/0]
root 5 2 0 19:16 ? 00:00:00 [stopper/0]
root 6 2 0 19:16 ? 00:00:00 [watchdog/0]
root 7 2 0 19:16 ? 00:00:00 [migration/1]
root 8 2 0 19:16 ? 00:00:00 [stopper/1]
root 9 2 0 19:16 ? 00:00:00 [ksoftirqd/1]
root 10 2 0 19:16 ? 00:00:00 [watchdog/1]
root 11 2 0 19:16 ? 00:00:02 [events/0]
root 12 2 0 19:16 ? 00:00:02 [events/1]
root 13 2 0 19:16 ? 00:00:00 [events/0]
root 14 2 0 19:16 ? 00:00:00 [events/1]
root 15 2 0 19:16 ? 00:00:00 [events_long/0]
root 16 2 0 19:16 ? 00:00:00 [events_long/1]
root 17 2 0 19:16 ? 00:00:00 [events_power_ef]
root 18 2 0 19:16 ? 00:00:00 [events_power_ef]
root 19 2 0 19:16 ? 00:00:00 [cgroup]
root 20 2 0 19:16 ? 00:00:00 [khelper]
root 21 2 0 19:16 ? 00:00:00 [netns]
root 22 2 0 19:16 ? 00:00:00 [async/mgr]
root 23 2 0 19:16 ? 00:00:00 [pm]
root 24 2 0 19:16 ? 00:00:00 [sync_supers]
root 25 2 0 19:16 ? 00:00:00 [bdi-default]
root 26 2 0 19:16 ? 00:00:00 [kintegrityd/0]
root 27 2 0 19:16 ? 00:00:00 [kintegrityd/1]
root 28 2 0 19:16 ? 00:00:00 [kblockd/0]
root 29 2 0 19:16 ? 00:00:00 [kblockd/1]
root 30 2 0 19:16 ? 00:00:00 [kacpid]
root 31 2 0 19:16 ? 00:00:00 [kacpi_notify]
root 32 2 0 19:16 ? 00:00:00 [kacpi_hotplug]
root 33 2 0 19:16 ? 00:00:00 [ata_aux]
root 34 2 0 19:16 ? 00:00:00 [ata_sff/0]
root 35 2 0 19:16 ? 00:00:00 [ata_sff/1]
root 36 2 0 19:16 ? 00:00:00 [ksuspend_usbd]
root 37 2 0 19:16 ? 00:00:00 [khubd]
root 38 2 0 19:16 ? 00:00:00 [kseriod]
root 39 2 0 19:16 ? 00:00:00 [md/0]
root 40 2 0 19:16 ? 00:00:00 [md/1]
root 41 2 0 19:16 ? 00:00:00 [md_misc/0]
root 42 2 0 19:16 ? 00:00:00 [md_misc/1]
root 43 2 0 19:16 ? 00:00:00 [linkwatch]
root 46 2 0 19:16 ? 00:00:00 [khungtaskd]
root 47 2 0 19:16 ? 00:00:00 [kswapd0]
root 48 2 0 19:16 ? 00:00:00 [ksmd]
root 49 2 0 19:16 ? 00:00:00 [khugepaged]
root 50 2 0 19:16 ? 00:00:00 [aio/0]
root 51 2 0 19:16 ? 00:00:00 [aio/1]
root 52 2 0 19:16 ? 00:00:00 [crypto/0]
root 53 2 0 19:16 ? 00:00:00 [crypto/1]
root 60 2 0 19:16 ? 00:00:00 [kthrotld/0]
root 61 2 0 19:16 ? 00:00:00 [kthrotld/1]
root 62 2 0 19:16 ? 00:00:00 [pciehpd]
root 64 2 0 19:16 ? 00:00:00 [kpsmoused]
root 65 2 0 19:16 ? 00:00:00 [usbhid_resumer]
root 66 2 0 19:16 ? 00:00:00 [deferwq]
root 98 2 0 19:16 ? 00:00:00 [kdmremove]
root 99 2 0 19:16 ? 00:00:00 [kstriped]
root 132 2 0 19:16 ? 00:00:00 [ttm_swap]
root 253 2 0 19:16 ? 00:00:00 [mpt_poll_0]
root 254 2 0 19:16 ? 00:00:00 [mpt/0]
root 255 2 0 19:16 ? 00:00:00 [scsi_eh_0]
root 258 2 0 19:16 ? 00:00:00 [scsi_eh_1]
root 259 2 0 19:16 ? 00:00:00 [scsi_eh_2]
root 379 2 0 19:16 ? 00:00:00 [jbd2/sda3-8]
root 380 2 0 19:16 ? 00:00:00 [ext4-dio-unwrit]
root 418 2 0 19:16 ? 00:00:00 [flush-8:0]
root 471 1 0 19:16 ? 00:00:00 /sbin/udevd -d
root 645 2 0 19:16 ? 00:00:00 [vmmemctl]
root 842 2 0 19:16 ? 00:00:00 [jbd2/sda1-8]
root 843 2 0 19:16 ? 00:00:00 [ext4-dio-unwrit]
root 844 2 0 19:16 ? 00:00:00 [jbd2/sdb1-8]
root 845 2 0 19:16 ? 00:00:00 [ext4-dio-unwrit]
root 881 2 0 19:16 ? 00:00:00 [kauditd]
root 1804 1 0 19:16 ? 00:00:00 auditd
root 1826 1 0 19:16 ? 00:00:00 /sbin/rsyslogd -i /var/run/syslogd.pid -c 5
root 1895 1 0 19:16 ? 00:00:00 /usr/sbin/sshd
ntp 1923 1 0 19:16 ? 00:00:00 ntpd -u ntp:ntp -p /var/run/ntpd.pid -g
root 1937 1 0 19:16 ? 00:00:00 /usr/sbin/vsftpd /etc/vsftpd/vsftpd.conf
root 1947 1 0 19:16 ? 00:00:01 /usr/local/nyTerminald/nyterminal
root 2039 1 0 19:16 ? 00:00:00 /usr/libexec/postfix/master
postfix 2045 2039 0 19:16 ? 00:00:00 pickup -l -t fifo -u
postfix 2046 2039 0 19:16 ? 00:00:00 qmgr -l -t fifo -u
root 2093 1 0 19:16 ? 00:00:01 /usr/local/nyTerminald/nyguard
root 2107 1 0 19:16 ? 00:00:01 crond
root 2820 1 0 19:17 tty1 00:00:00 /sbin/mingetty /dev/tty1
root 2822 1 0 19:17 tty2 00:00:00 /sbin/mingetty /dev/tty2
root 2824 1 0 19:17 tty3 00:00:00 /sbin/mingetty /dev/tty3
root 2828 1 0 19:17 tty4 00:00:00 /sbin/mingetty /dev/tty4
root 2830 471 0 19:17 ? 00:00:00 /sbin/udevd -d
root 2831 1 0 19:17 tty5 00:00:00 /sbin/mingetty /dev/tty5
root 2832 471 0 19:17 ? 00:00:00 /sbin/udevd -d
root 2834 1 0 19:17 tty6 00:00:00 /sbin/mingetty /dev/tty6
root 2872 1895 0 19:19 ? 00:00:00 sshd: root@pts/0
root 2876 2872 0 19:19 pts/0 00:00:00 -bash
root 3232 1 0 19:30 ? 00:00:00 /usr/sbin/httpd
apache 3234 3232 0 19:30 ? 00:00:00 /usr/sbin/httpd
apache 3235 3232 0 19:30 ? 00:00:00 /usr/sbin/httpd
apache 3236 3232 0 19:30 ? 00:00:00 /usr/sbin/httpd
apache 3237 3232 0 19:30 ? 00:00:00 /usr/sbin/httpd
apache 3238 3232 0 19:30 ? 00:00:00 /usr/sbin/httpd
apache 3239 3232 0 19:30 ? 00:00:00 /usr/sbin/httpd
apache 3240 3232 0 19:30 ? 00:00:00 /usr/sbin/httpd
apache 3241 3232 0 19:30 ? 00:00:00 /usr/sbin/httpd
root 3909 2876 0 20:04 pts/0 00:00:00 ps -ef
[root@hexingxing ~]# ps -ef | grep apache ## 筛选 apache 的进程
apache 3234 3232 0 19:30 ? 00:00:00 /usr/sbin/httpd
apache 3235 3232 0 19:30 ? 00:00:00 /usr/sbin/httpd
apache 3236 3232 0 19:30 ? 00:00:00 /usr/sbin/httpd
apache 3237 3232 0 19:30 ? 00:00:00 /usr/sbin/httpd
apache 3238 3232 0 19:30 ? 00:00:00 /usr/sbin/httpd
apache 3239 3232 0 19:30 ? 00:00:00 /usr/sbin/httpd
apache 3240 3232 0 19:30 ? 00:00:00 /usr/sbin/httpd
apache 3241 3232 0 19:30 ? 00:00:00 /usr/sbin/httpd
root 3959 2876 0 20:06 pts/0 00:00:00 grep apache
[root@hexingxing ~]# ps -ef | grep httpd ## 筛选以 httpd 为进程名的 apache 的进程
root 3232 1 0 19:30 ? 00:00:00 /usr/sbin/httpd
apache 3234 3232 0 19:30 ? 00:00:00 /usr/sbin/httpd
apache 3235 3232 0 19:30 ? 00:00:00 /usr/sbin/httpd
apache 3236 3232 0 19:30 ? 00:00:00 /usr/sbin/httpd
apache 3237 3232 0 19:30 ? 00:00:00 /usr/sbin/httpd
apache 3238 3232 0 19:30 ? 00:00:00 /usr/sbin/httpd
apache 3239 3232 0 19:30 ? 00:00:00 /usr/sbin/httpd
apache 3240 3232 0 19:30 ? 00:00:00 /usr/sbin/httpd
apache 3241 3232 0 19:30 ? 00:00:00 /usr/sbin/httpd
root 3927 2876 0 20:05 pts/0 00:00:00 grep httpd
[root@hexingxing ~]# ps -ef | grep nginx ## 筛选 nginx 的进程,没有在运行的进程,因为前面已经停止了 nginx 的服务
root 3994 2876 0 20:08 pts/0 00:00:00 grep nginx
[root@hexingxing ~]# kill 3232 ## 终止 3232 PPID 的进程,也就是 apache 的主进程
[root@hexingxing ~]# kill 3232 ## 再次终止 3232 PPID 的进程,显示没有那个进程,说明已经终止掉了
-bash: kill: (3232) - 没有那个进程
[root@hexingxing ~]# ps -ef | grep apache ## 筛选 apache 的进程,没有在运行的进程,已经完全终止掉了
root 4062 2876 0 20:13 pts/0 00:00:00 grep apache
[root@hexingxing ~]# ps -ef ##查看整体的进程也没有了 apache 的进程服务
UID PID PPID C STIME TTY TIME CMD
root 1 0 0 19:16 ? 00:00:01 /sbin/init
root 2 0 0 19:16 ? 00:00:00 [kthreadd]
root 3 2 0 19:16 ? 00:00:00 [migration/0]
root 4 2 0 19:16 ? 00:00:00 [ksoftirqd/0]
root 5 2 0 19:16 ? 00:00:00 [stopper/0]
root 6 2 0 19:16 ? 00:00:00 [watchdog/0]
root 7 2 0 19:16 ? 00:00:00 [migration/1]
root 8 2 0 19:16 ? 00:00:00 [stopper/1]
root 9 2 0 19:16 ? 00:00:00 [ksoftirqd/1]
root 10 2 0 19:16 ? 00:00:00 [watchdog/1]
root 11 2 0 19:16 ? 00:00:02 [events/0]
root 12 2 0 19:16 ? 00:00:03 [events/1]
root 13 2 0 19:16 ? 00:00:00 [events/0]
root 14 2 0 19:16 ? 00:00:00 [events/1]
root 15 2 0 19:16 ? 00:00:00 [events_long/0]
root 16 2 0 19:16 ? 00:00:00 [events_long/1]
root 17 2 0 19:16 ? 00:00:00 [events_power_ef]
root 18 2 0 19:16 ? 00:00:00 [events_power_ef]
root 19 2 0 19:16 ? 00:00:00 [cgroup]
root 20 2 0 19:16 ? 00:00:00 [khelper]
root 21 2 0 19:16 ? 00:00:00 [netns]
root 22 2 0 19:16 ? 00:00:00 [async/mgr]
root 23 2 0 19:16 ? 00:00:00 [pm]
root 24 2 0 19:16 ? 00:00:00 [sync_supers]
root 25 2 0 19:16 ? 00:00:00 [bdi-default]
root 26 2 0 19:16 ? 00:00:00 [kintegrityd/0]
root 27 2 0 19:16 ? 00:00:00 [kintegrityd/1]
root 28 2 0 19:16 ? 00:00:00 [kblockd/0]
root 29 2 0 19:16 ? 00:00:00 [kblockd/1]
root 30 2 0 19:16 ? 00:00:00 [kacpid]
root 31 2 0 19:16 ? 00:00:00 [kacpi_notify]
root 32 2 0 19:16 ? 00:00:00 [kacpi_hotplug]
root 33 2 0 19:16 ? 00:00:00 [ata_aux]
root 34 2 0 19:16 ? 00:00:00 [ata_sff/0]
root 35 2 0 19:16 ? 00:00:00 [ata_sff/1]
root 36 2 0 19:16 ? 00:00:00 [ksuspend_usbd]
root 37 2 0 19:16 ? 00:00:00 [khubd]
root 38 2 0 19:16 ? 00:00:00 [kseriod]
root 39 2 0 19:16 ? 00:00:00 [md/0]
root 40 2 0 19:16 ? 00:00:00 [md/1]
root 41 2 0 19:16 ? 00:00:00 [md_misc/0]
root 42 2 0 19:16 ? 00:00:00 [md_misc/1]
root 43 2 0 19:16 ? 00:00:00 [linkwatch]
root 46 2 0 19:16 ? 00:00:00 [khungtaskd]
root 47 2 0 19:16 ? 00:00:00 [kswapd0]
root 48 2 0 19:16 ? 00:00:00 [ksmd]
root 49 2 0 19:16 ? 00:00:00 [khugepaged]
root 50 2 0 19:16 ? 00:00:00 [aio/0]
root 51 2 0 19:16 ? 00:00:00 [aio/1]
root 52 2 0 19:16 ? 00:00:00 [crypto/0]
root 53 2 0 19:16 ? 00:00:00 [crypto/1]
root 60 2 0 19:16 ? 00:00:00 [kthrotld/0]
root 61 2 0 19:16 ? 00:00:00 [kthrotld/1]
root 62 2 0 19:16 ? 00:00:00 [pciehpd]
root 64 2 0 19:16 ? 00:00:00 [kpsmoused]
root 65 2 0 19:16 ? 00:00:00 [usbhid_resumer]
root 66 2 0 19:16 ? 00:00:00 [deferwq]
root 98 2 0 19:16 ? 00:00:00 [kdmremove]
root 99 2 0 19:16 ? 00:00:00 [kstriped]
root 132 2 0 19:16 ? 00:00:00 [ttm_swap]
root 253 2 0 19:16 ? 00:00:00 [mpt_poll_0]
root 254 2 0 19:16 ? 00:00:00 [mpt/0]
root 255 2 0 19:16 ? 00:00:00 [scsi_eh_0]
root 258 2 0 19:16 ? 00:00:00 [scsi_eh_1]
root 259 2 0 19:16 ? 00:00:00 [scsi_eh_2]
root 379 2 0 19:16 ? 00:00:00 [jbd2/sda3-8]
root 380 2 0 19:16 ? 00:00:00 [ext4-dio-unwrit]
root 418 2 0 19:16 ? 00:00:00 [flush-8:0]
root 471 1 0 19:16 ? 00:00:00 /sbin/udevd -d
root 645 2 0 19:16 ? 00:00:00 [vmmemctl]
root 842 2 0 19:16 ? 00:00:00 [jbd2/sda1-8]
root 843 2 0 19:16 ? 00:00:00 [ext4-dio-unwrit]
root 844 2 0 19:16 ? 00:00:00 [jbd2/sdb1-8]
root 845 2 0 19:16 ? 00:00:00 [ext4-dio-unwrit]
root 881 2 0 19:16 ? 00:00:00 [kauditd]
root 1804 1 0 19:16 ? 00:00:00 auditd
root 1826 1 0 19:16 ? 00:00:00 /sbin/rsyslogd -i /var/run/syslogd.pid -c 5
root 1895 1 0 19:16 ? 00:00:00 /usr/sbin/sshd
ntp 1923 1 0 19:16 ? 00:00:00 ntpd -u ntp:ntp -p /var/run/ntpd.pid -g
root 1937 1 0 19:16 ? 00:00:00 /usr/sbin/vsftpd /etc/vsftpd/vsftpd.conf
root 1947 1 0 19:16 ? 00:00:01 /usr/local/nyTerminald/nyterminal
root 2039 1 0 19:16 ? 00:00:00 /usr/libexec/postfix/master
postfix 2045 2039 0 19:16 ? 00:00:00 pickup -l -t fifo -u
postfix 2046 2039 0 19:16 ? 00:00:00 qmgr -l -t fifo -u
root 2093 1 0 19:16 ? 00:00:01 /usr/local/nyTerminald/nyguard
root 2107 1 0 19:16 ? 00:00:01 crond
root 2820 1 0 19:17 tty1 00:00:00 /sbin/mingetty /dev/tty1
root 2822 1 0 19:17 tty2 00:00:00 /sbin/mingetty /dev/tty2
root 2824 1 0 19:17 tty3 00:00:00 /sbin/mingetty /dev/tty3
root 2828 1 0 19:17 tty4 00:00:00 /sbin/mingetty /dev/tty4
root 2830 471 0 19:17 ? 00:00:00 /sbin/udevd -d
root 2831 1 0 19:17 tty5 00:00:00 /sbin/mingetty /dev/tty5
root 2832 471 0 19:17 ? 00:00:00 /sbin/udevd -d
root 2834 1 0 19:17 tty6 00:00:00 /sbin/mingetty /dev/tty6
root 2872 1895 0 19:19 ? 00:00:00 sshd: root@pts/0
root 2876 2872 0 19:19 pts/0 00:00:00 -bash
root 4063 2876 0 20:13 pts/0 00:00:00 ps -ef
[root@hexingxing ~]# chkconfig --list | grep httpd ##查看开机启用的服务,筛选 apache 的服务
httpd 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
[root@hexingxing ~]# chkconfig --list | grep nginx ##查看开机启用的服务,筛选 nginx 的服务
nginx 0: 关闭 1: 关闭 2: 启用 3: 启用 4: 启用 5: 启用 6: 关闭
[root@hexingxing ~]# service httpd start ##开启 apache 服务
正在启动 httpd: [确定]
[root@hexingxing ~]# service nginx start ##开启 nginx 服务,开启失败,由于前面已经开始了 apache ,所以启用失败
正在启动 nginx:nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)
nginx: [emerg] still could not bind()
[失败]
[root@hexingxing ~]# service nginx status ##查看 nginx 服务状态,已经停止
nginx 已停止
[root@hexingxing ~]# service httpd status ##查看 apache 服务状态,正在运行
httpd (pid 5578) 正在运行...
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