centos重啟命令

1. centos 怎麼重啟網路配置

• CentOS 重啟網路服務，輸入下面的命令：systemctl retart network.service 或 systemctl restart network。

• CentOS 啟動網路服務，輸入下面的命令：systemctl start network.service，或 systemctl start network。

• CentOS 停止網路服務，輸入命令：systemctl stop network.service，或 systemctl stop network。

2. centos重啟命令

root下執行reboot或者shutdown -r now
如果是生產環境不要隨便重啟。
網上找到的命令建議自己先在虛擬機上測試，不要隨便用，比如某個坑人的回答的rm -rf / 執行後會導致系統掛掉。

3. 懂linux 進，CentOS7.3設置定時重啟的命令是什麼

用root用戶登錄系統
crontab -e #創建計劃任務
按i進入輸入模式，添加如下行
01 2 * * * reboot #該行表示每天2：01重啟機器

4. centos的tomcat重啟命令

Tomcat有個bin目錄裡面存放 啟動停止服務的腳本 去目錄下執行就可以了 《Linux就該這么學》不錯的Linux自學書籍

5. centos6.8和7.2的網路重啟和防火牆的一些基本命令的不同

網路重啟

centos6.8
[root@localhost ~]# service network restart
Shutting down interface eth0: Device state: 3 (disconnected)
[ OK ]
Shutting down loopback interface: [ OK ]
Bringing up loopback interface: [ OK ]
Bringing up interface eth0: Active connection state: activating
Active connection path: /org/freedesktop/NetworkManager/ActiveConnection/4
state: activated
Connection activated
[ OK ]

centos7.2
[root@localhost ~]# systemctl restart network

防火牆的一些基本命令

centos6.8

查看防火牆的狀態
[root@localhost ~]# service iptables status
iptables: Firewall is not running.

開啟防火牆
[root@localhost ~]# service iptables start
iptables: Applying firewall rules: [ OK ]

關閉防火牆
[root@localhost ~]# service iptables stop
iptables: Setting chains to policy ACCEPT: filter [ OK ]
iptables: Flushing firewall rules: [ OK ]
iptables: Unloading moles: [ OK ]

centos7.2

查看防火牆的狀態
[root@localhost ~]# systemctl status firewalld.service
● firewalld.service - firewalld - dynamic firewall daemon
Loaded: loaded (/usr/lib/systemd/system/firewalld.service; disabled; vendor preset: enabled)
Active: active (running) since Sun 2016-07-24 03:59:11 EDT; 22min ago
Main PID: 19402 (firewalld)
CGroup: /system.slice/firewalld.service
└─19402 /usr/bin/python -Es /usr/sbin/firewalld --nofork --nopid
Jul 24 03:59:13 localhost.localdomain firewalld[19402]: 2016-07-24 03:59:13 ERROR: CO....
Jul 24 03:59:13 localhost.localdomain firewalld[19402]: 2016-07-24 03:59:13 ERROR: CO....
Jul 24 03:59:13 localhost.localdomain firewalld[19402]: 2016-07-24 03:59:13 ERROR: CO....
Jul 24 03:59:13 localhost.localdomain firewalld[19402]: 2016-07-24 03:59:13 ERROR: CO....
Jul 24 03:59:13 localhost.localdomain firewalld[19402]: 2016-07-24 03:59:13 ERROR: CO....
Jul 24 03:59:13 localhost.localdomain firewalld[19402]: 2016-07-24 03:59:13 ERROR: CO....
Jul 24 03:59:13 localhost.localdomain firewalld[19402]: 2016-07-24 03:59:13 ERROR: CO....
Jul 24 03:59:13 localhost.localdomain firewalld[19402]: 2016-07-24 03:59:13 ERROR: CO....
Jul 24 03:59:13 localhost.localdomain firewalld[19402]: 2016-07-24 03:59:13 ERROR: CO....
Jul 24 03:59:13 localhost.localdomain firewalld[19402]: 2016-07-24 03:59:13 ERROR: CO....
Hint: Some lines were ellipsized, use -l to show in full.

關閉防火牆
[root@localhost ~]# systemctl stop firewalld.service
[root@localhost ~]# systemctl status firewalld.service
● firewalld.service - firewalld - dynamic firewall daemon
Loaded: loaded (/usr/lib/systemd/system/firewalld.service; disabled; vendor preset: enabled)
Active: inactive (dead)
Jul 24 03:59:13 localhost.localdomain firewalld[19402]: 2016-07-24 03:59:13 ERROR: CO....
Jul 24 03:59:13 localhost.localdomain firewalld[19402]: 2016-07-24 03:59:13 ERROR: CO....
Jul 24 03:59:13 localhost.localdomain firewalld[19402]: 2016-07-24 03:59:13 ERROR: CO....
Jul 24 03:59:13 localhost.localdomain firewalld[19402]: 2016-07-24 03:59:13 ERROR: CO....
Jul 24 03:59:13 localhost.localdomain firewalld[19402]: 2016-07-24 03:59:13 ERROR: CO....
Jul 24 03:59:13 localhost.localdomain firewalld[19402]: 2016-07-24 03:59:13 ERROR: CO....
Jul 24 03:59:13 localhost.localdomain firewalld[19402]: 2016-07-24 03:59:13 ERROR: CO....
Jul 24 03:59:13 localhost.localdomain firewalld[19402]: 2016-07-24 03:59:13 ERROR: CO....
Jul 24 04:22:29 localhost.localdomain systemd[1]: Stopping firewalld - dynamic firewa....
Jul 24 04:22:30 localhost.localdomain systemd[1]: Stopped firewalld - dynamic firewal....
Hint: Some lines were ellipsized, use -l to show in full.
[root@localhost ~]#

開啟防火牆
[root@localhost ~]# systemctl start firewalld.service
[root@localhost ~]# systemctl status firewalld.service
● firewalld.service - firewalld - dynamic firewall daemon
Loaded: loaded (/usr/lib/systemd/system/firewalld.service; disabled; vendor preset: enabled)
Active: active (running) since Sun 2016-07-24 04:24:02 EDT; 3s ago
Main PID: 21355 (firewalld)
CGroup: /system.slice/firewalld.service
└─21355 /usr/bin/python -Es /usr/sbin/firewalld --nofork --nopid
Jul 24 04:24:04 localhost.localdomain firewalld[21355]: 2016-07-24 04:24:04 ERROR: CO....
Jul 24 04:24:04 localhost.localdomain firewalld[21355]: 2016-07-24 04:24:04 ERROR: CO....
Jul 24 04:24:04 localhost.localdomain firewalld[21355]: 2016-07-24 04:24:04 ERROR: CO....
Jul 24 04:24:04 localhost.localdomain firewalld[21355]: 2016-07-24 04:24:04 ERROR: CO....
Jul 24 04:24:04 localhost.localdomain firewalld[21355]: 2016-07-24 04:24:04 ERROR: CO....
Jul 24 04:24:04 localhost.localdomain firewalld[21355]: 2016-07-24 04:24:04 ERROR: CO....
Jul 24 04:24:04 localhost.localdomain firewalld[21355]: 2016-07-24 04:24:04 ERROR: CO....
Jul 24 04:24:04 localhost.localdomain firewalld[21355]: 2016-07-24 04:24:04 ERROR: CO....
Jul 24 04:24:04 localhost.localdomain firewalld[21355]: 2016-07-24 04:24:04 ERROR: CO....
Jul 24 04:24:04 localhost.localdomain firewalld[21355]: 2016-07-24 04:24:04 ERROR: CO....
Hint: Some lines were ellipsized, use -l to show in full.
[root@localhost ~]#

6. centos7重啟網卡命令

1、centos6的網卡重啟方法：service network restart
centos7的網卡重啟方法：systemctl restart network
2、DNS配置文件：cat /etc/resolv.conf
設置主機和IP綁定信息：cat /etc/hosts
設置主機名：cat /etc/hostname
3、可以使用nmtui文本框方式修改IP
4、關閉防火牆並設置開機不啟動
查看防火牆狀態：systemctl status firewalld.service
關閉：systemctl stop firewalld
開啟：systemctl start firewalld
開機自動關閉：systemctl disable firewalld
開機自動啟動：systemctl enable firewalld
查看開機是否啟動：chkconfig --list|grep network(RHLE6)
5、臨時和永久關閉Selinux
臨時關閉：
_getenforce
Enforcing
_setenforce 0
setenforce:SELinux is disabled
永久關閉：
_vim /etc/selinux/config

7. centos7 怎麼重啟網路配置

1.首先找到網關：

打開虛擬機，「編輯」-「虛擬網路編輯器」，即可看到各個信息

(7)centos重啟命令擴展閱讀：

CentOS（Community Enterprise Operating System，中文意思是：社區企業操作系統）是Linux發行版之一，它是來自於Red Hat Enterprise Linux依照開放源代碼規定釋出的源代碼所編譯而成。由於出自同樣的源代碼，因此有些要求高度穩定性的伺服器以CentOS替代商業版的Red HatEnterprise Linux使用。兩者的不同，在於CentOS並不包含封閉源代碼軟體

8. 如何centos 系統反復重啟命令

用root用戶登錄系統 crontab -e #創建計劃任務 按i進入輸入模式，添加如下行 01 2 * * * reboot #該行表示每天2：01重啟機器

9. centos 7怎麼重啟ssh

重啟命令為:# service sshd restart