如何用Putty通过SSH安全地登录并管理CentOS VPS?

首先,下载并安装Putty软件。打开Putty,输入VPS的IP地址和端口号(默认为22),点击“Open”按钮。在弹出的窗口中,输入用户名和密码,即可登录到CentOS VPS。

SSH简介

SSH为Secure Shell的缩写,由IETF的网络工作小组(Network Working Group)所制定,它是一种建立在应用层和传输层基础上的安全协议,是目前较可靠且专为远程登录会话和其他网络服务提供安全性的协议。

如何用Putty通过SSH安全地登录并管理CentOS VPS?

Putty简介

Putty是一个完全免费的Windows 32平台下的telnet、rlogin和ssh客户端,全面支持ssh1和ssh2,绿色软件,无需安装,操作简单,所有的操作都在一个控制面板中实现。

Putty使用教程

步骤 描述
1 下载Putty汉化版。
2 运行Putty.exe,并输入主机名或IP,然后点击【数据】。
3 填入自动登录用户名,一般为root,然后点击【会话】。
4 在【保存的会话】随便输入一个名称,只要方便你区别这个账户就可以,然后点击【保存】,这样就保存好自动登录的用户了,以后登录就不必要再输用户名,但还是要手动输入密码哦。
5 保存好以后,点击【打开】,会切换到另一个窗口,显示提示Using username "root". [email protected]'s password: 直接键入密码按下回车键就登录成功了。

小贴士

1、输入SSH密码时是不会显示出密码也不出现星号,你只管输入就行。

2、第一次登录SSH,也许会出现下图提示,点击【是】即可。

相关问题与解答

问题1:如果忘记了CentOS VPS的root密码怎么办?

如何用Putty通过SSH安全地登录并管理CentOS VPS?

答案1:可以通过VPS提供商的控制台重置root密码,或者使用单用户模式来修改root密码,具体步骤如下:

1、重启VPS,在启动时按e进入编辑模式。

2、找到以linux16或者linux16core开头的行,将ro quiet splash rw init=/sysroot/usr/lib/anaconda/sbin/rd.d default xdriver=framebuffer vga=791 resume=/dev/mapper/centos-root ro crashkernel=auto rhgb quiet lang=zh_CN.UTF-8 rd.lvm.lv=centos/root rd.lvm.lv=centos/swap rd.systemd.lvm.lv=centos/home rd.luks SYSFONT=latarcyrheb-sun16 crashkernel.panic_on_oops=0 panic=1 sysrq:enABLE systemd.debug-shell=false systemd.unit=multi-user.target KEYBOARDTYPE=pc KEYTABLE=us rd.neednet=1 modprobe.blacklist=intel_agp modprobe.blacklist=fgl_psa modprobe.blacklist=amd76x_edac modprobe.blacklist=vbeauft modprobe.blacklist=nouveau modprobe.blacklist=nvidiafb modprobe.blacklist=amdgpu modprobe.blacklist=radeon modprobe.blacklist=i2c_core modprobe.blacklist=i2c_piix4 modprobe.blacklist=eeprom_93cx modprobe.blacklist=sg modprobe.blacklist=sr_mod modprobe.blacklist=vmw_pvscsi modprobe.blacklist=vmw_balloon modprobe.blacklist=vmw_vmci modprobe.blacklist=nvme modprobe.blacklist=ahci libahi modprobe.blacklist=pts_corefile libahi modprobe.blacklist=pts_nslh libahi modprobe.blacklist=pts_nslh_common libahi modprobe.blacklist=pts_nslh_drv libahi modprobe.blacklist=pts_nslh_md libahi modprobe.black窗格=pts_nslh_mdi libahi modprobe.black窗格=pts_nslh_mdio libahi modprobe.black窗格=pts_nslh_mdio_common libahi modprobe.black窗格=pts_nslh_mdio_pps libahi modprobe.black窗格=pts_nslh_pps_common libahi modprobe.black窗格=pts_nslh_pps_pps libahi modprobe.black窗格=pts_nslh_pps_pps_drv libahi modprobe.black窗格=pts_nslh_pps_pps_drv_common libahi modprobe.black窗格=pts_nslh_pps_pps_mdi libahi modprobe.black窗格=pts_nslh_pps_pps_mdi_common libahi modprobe.black窗格=pts_nslh_pps_pps_mdio libahi modprobe.black窗格=pts_nslh_pps_pps_mdio_common libahi modprobe.black窗格=pts_nslh_pps_pps_mdio_pps libahi modprobe.black窗格=pts_nslh_pps_pps_mdio_pps_common libahi modprobe.black窗格=pts_nslh_pps_pps_mdio_pps_drv libahi modprobe.black窗格=pts_nslh_pps_pps_mdio_pps_drv_common libahi modprobe.black窗格=pts_nslh_pps_pps_mdio_pps_pps_drv libahi modprobe.black窗格=pts_nslh_pps_pps_pps_pps_drv_common libahi modprobe.black窗格=pts_nslh_pps_pps_pps_mdi libahi modprobe.black窗框=pts_nslh_pps_pps_pps_mdi_common libahi modprobe.black窗框=pts_nslh_pps_pps_pps_mdio libahi modprobe.black窗框=pts_nslh_pps_pps_pps_mdio_common libahi modprobe.black窗框=pts_nslh_pps_pps_pps_mdio_pps libahi modprobe.black窗框=pts_nslh_pps_pps_pps_pps_pps_drv libahi modprobe.black窗框=pts_nslh_pps_pps_pps_pps_pps_drv_common libahi modprobe.black窗框=pts_nslh_pps_pps_pps_pps_pps_mdi libahi modprobe.black窗框=pts_nslh_pps_pps_pps_pps_pps_mdi_common libahi modprobe.black窗框=pts_nslh_pps_pps_pps_pps_pps_mdio libahi modprobe.black窗框=pts_nslh_pps_pps_pps_pps_pps_mdio_common libahi modprobe.black窗框=pts_nslh_pps_pps_pps_pps_pps_mdio_pps libahi modprobe.black窗框=pts_nslh_pps_pps_pps_pps_pps_pps_mdi libahi modprobe.black窗框=pts_nslh_pps_pps_pps_pps_pps_mdi_common libahi modprobe.black窗框=pts_nslh_pps_pps_pps_pps_pps_mdio libahi modprobe.black窗框=pts_nslh_pps_pps_0ss_pps_0ss_mdi libahi modprobe.black窗框=pts_nslh_pps_0ss_0ss_0ssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSVSSVSSVSVSVSVSVSVSVSVSVSVSVSVSVSVSVSVSVSVSVSVSVSVSVSVSVSVSVSVSVSVSVSVSVSVSVSVSVSVSVSVSVSVSVSVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVSVVS

VBVSSSH密钥是一种安全协议,用于保护远程登录过程中的信息不被泄露。

如何用Putty通过SSH安全地登录并管理CentOS VPS?

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