5.1 Oracle用户下建立信任
5.11创建.ssh目录
[root@sgdb1 /]# su - oracle

[oracle@sgdb1 ~]$ mkdir .ssh       创建一个.ssh的隐藏目录
[oracle@sgdb1 ~]$ ls -al
total 44
-rw-r--r-- 1 oracle oinstall   33 Jul 12 17:05 .bash_logout
-rw-r--r-- 1 oracle oinstall  438 Jul 12 18:03 .bash_profile
drwxr-xr-x 4 oracle oinstall 4096 Jul 1217:05 .mozilla
drwx------ 2 oracle oinstall 4096 Jul 1218:05 .ssh
-rw------- 1 oracle oinstall  657 Jul 12 18:03 .viminfo
5.12 sgdb1生成密钥rsa类型
id_rsa为私钥，自动保存到.ssh下
id_rsa.pub为公钥，自动保存到.ssh下
[oracle@sgdb1 ~]$ ssh-keygen -t rsa

Generating public/private rsa key pair.
Enter file in which to save the key(/home/oracle/.ssh/id_rsa):  enter
Enter passphrase (empty for nopassphrase):  enter
Enter same passphrase again:  enter
Your identification has been saved in/home/oracle/.ssh/id_rsa.
Your public key has been saved in/home/oracle/.ssh/id_rsa.pub.           
The key fingerprint is:
64:a6:4a:77:db:33:a4:aa:6e:ca:8f:5f:2f:77:0f:40oracle@sgdb1
5.12 sgdb1生成密钥dsa类型
id_dsa为私钥，自动保存到.ssh下
id_dsa.pub为公钥，自动保存到.ssh下
[oracle@sgdb1 ~]$ ssh-keygen -t dsa

Generating public/private dsa key pair.
Enter file in which to save the key(/home/oracle/.ssh/id_dsa): enter                        
Enter passphrase (empty for no passphrase):enter
Enter same passphrase again: enter
Your identification has been saved in/home/oracle/.ssh/id_dsa.
Your public key has been saved in/home/oracle/.ssh/id_dsa.pub.                
The key fingerprint is:
7c:41:b5:0f:81:06:ad:30:07:4f:8b:1a:9b:94:68:14oracle@sgdb1
5.13 sgdb2生成密钥rsa类型
id_rsa为私钥，自动保存到.ssh下
id_rsa.pub为公钥，自动保存到.ssh下
 [oracle@sgdb2 asm]# su - oracle

[oracle@sgdb2 ~]$ mkdir .ssh
[oracle@sgdb2 ~]$ ssh-keygen -t rsa      
Generating public/private rsa key pair.
Enter file in which to save the key(/home/oracle/.ssh/id_rsa):  enter             
Enter passphrase (empty for nopassphrase):  enter
Enter same passphrase again:  enter
Your identification has been saved in/home/oracle/.ssh/id_rsa.
Your public key has been saved in/home/oracle/.ssh/id_rsa.pub.           
The key fingerprint is:
64:a6:4a:77:db:33:a4:aa:6e:ca:8f:5f:2f:77:0f:40oracle@sgdb1
5.14 sgdb2生成密钥dsa类型
id_dsa为私钥，自动保存到.ssh下
id_dsa.pub为公钥，自动保存到.ssh下
 [oracle@sgdb2 ~]$ ssh-keygen -tdsa

Generatingpublic/private dsa key pair.
Enter file inwhich to save the key (/home/oracle/.ssh/id_dsa): enter                        
Enter passphrase(empty for no passphrase): enter
Enter samepassphrase again: enter
Youridentification has been saved in /home/oracle/.ssh/id_dsa.
Your public keyhas been saved in /home/oracle/.ssh/id_dsa.pub.                
The keyfingerprint is:
7c:41:b5:0f:81:06:ad:30:07:4f:8b:1a:9b:94:68:14oracle@sgdb1
5.16 为sgdb1配置信任
rsa和dsa为私钥，.pub的为公钥 
ssh下文件authorized_keys是专门存储公钥信息的
把rsa、dsa类型的公钥文件都放入到authorized_keys文件里
下操作
的authorized_keys文件里
[oracle@sgdb1 ~]$ ls .ssh

id_dsa       id_rsa             id_dsa.pub   id_rsa.pub     
[oracle@sgdb1 ~]$ cat.ssh/id_rsa.pub >>.ssh/authorized_keys
[oracle@sgdb1 ~]$ cat.ssh/id_dsa.pub >>.ssh/authorized_keys
[oracle@sgdb1 ~]$ ssh sgdb2  cat .ssh/id_rsa.pub>>.ssh/authorized_keys
oracle@sgdb2's password:
[oracle@sgdb1 ~]$ ssh sgdb2  cat .ssh/id_dsa.pub>>.ssh/authorized_keys
oracle@sgdb2's password:  oracle的密码
5.17 为sgdb2配置信任
可以把sgdb1中的authorized_keys（密钥文件）复制到sgdb2中
[oracle@sgdb1 ~]$ scp.ssh/authorized_keys   sgdb2:~/.ssh

oracle@sgdb2's password: oracle的密码
5.18 sgdb1上验证信任
[oracle@sgdb1 ~]$ ssh sgdb2 date

[oracle@sgdb1 ~]$ ssh sgdb 2-privdate     //私有ip地址验证
[oracle@sgdb1 ~]$ ssh sgdb 1date
[oracle@sgdb1 ~]$ ssh sgdb 1-privdate    
5.19 sgdb2上验证信任
[oracle@sgdb2 ~]$ ssh sgdb1 date

[oracle@sgdb2~]$ ssh sgdb 1-priv date    
[oracle@sgdb2 ~]$ ssh sgdb2 date
[oracle@sgdb2~]$ ssh sgdb2-priv date    
5.2 Grid 用户下建立信任
步骤同oracle 一样，可参考oracle用户下设置
5.21创建.ssh目录
在grid用户下操作：
[root@sgdb1 /]# su– grid

[grid@sgdb1 ~]$mkdir .ssh       创建一个.ssh的隐藏目录
[grid@sgdb1 ~]$ ls-al
5.22 sgdb1生成密钥rsa类型
id_rsa为私钥，自动保存到.ssh下
id_rsa.pub为公钥，自动保存到.ssh下
[grid@sgdb1 ~]$ ssh-keygen-t rsa

Generating public/private rsa key pair.
Enter file in which to save the key(/home/oracle/.ssh/id_rsa):  enter             
Enter passphrase (empty for no passphrase):  enter
Enter same passphrase again:  enter
Your identification has been saved in/home/oracle/.ssh/id_rsa.
Your public key has been saved in/home/oracle/.ssh/id_rsa.pub.           
The key fingerprint is:
64:a6:4a:77:db:33:a4:aa:6e:ca:8f:5f:2f:77:0f:40oracle@sgdb1
5.23 sgdb1生成密钥dsa类型
id_dsa为私钥，自动保存到.ssh下
id_dsa.pub为公钥，自动保存到.ssh下
  [grid@sgdb1 ~]$ ssh-keygen-t dsa

Generating public/private dsa key pair.
Enter file in which to save the key(/home/oracle/.ssh/id_dsa): enter                        
Enter passphrase (empty for no passphrase): enter
Enter same passphrase again: enter
Your identification has been saved in/home/oracle/.ssh/id_dsa.
Your public key has been saved in/home/oracle/.ssh/id_dsa.pub.                
The key fingerprint is:
7c:41:b5:0f:81:06:ad:30:07:4f:8b:1a:9b:94:68:14oracle@sgdb1
5.24 sgdb2生成密钥rsa类型
id_rsa为私钥，自动保存到.ssh下
id_rsa.pub为公钥，自动保存到.ssh下
 [root@sgdb2 ~]# su – grid

[grid@sgdb2 ~]$ mkdir .ssh
[grid@sgdb2 ~]$ ssh-keygen-t rsa     
Generating public/private rsa key pair.
Enter file in which to save the key(/home/oracle/.ssh/id_rsa):  enter             
Enter passphrase (empty for no passphrase):  enter
Enter same passphrase again:  enter
Your identification has been saved in/home/oracle/.ssh/id_rsa.
Your public key has been saved in/home/oracle/.ssh/id_rsa.pub.           
The key fingerprint is:
64:a6:4a:77:db:33:a4:aa:6e:ca:8f:5f:2f:77:0f:40oracle@sgdb1
5.25 sgdb2生成密钥dsa类型
id_dsa为私钥，自动保存到.ssh下
id_dsa.pub为公钥，自动保存到.ssh下
[grid@sgdb2 ~]$ ssh-keygen -t dsa

Generating public/private dsa key pair.
Enter file in which to save the key(/home/oracle/.ssh/id_dsa): enter                        
Enter passphrase (empty for no passphrase): enter
Enter same passphrase again: enter
Your identification has been saved in/home/oracle/.ssh/id_dsa.
Your public key has been saved in/home/oracle/.ssh/id_dsa.pub.                
The key fingerprint is:
7c:41:b5:0f:81:06:ad:30:07:4f:8b:1a:9b:94:68:14oracle@sgdb1
5.26为sgdb1配置信任
[grid@sgdb1 ~]$ ls .ssh

id_dsa       id_rsa             id_dsa.pub   id_rsa.pub      known_hosts
[grid@sgdb1 ~]$ cat.ssh/id_rsa.pub >>.ssh/authorized_keys
[grid@sgdb1 ~]$ cat.ssh/id_dsa.pub >>.ssh/authorized_keys
[grid@sgdb1 ~]$ ssh sgdb2  cat .ssh/id_rsa.pub>>.ssh/authorized_keys
grid@sgdb2's password:
[grid@sgdb1 ~]$ ssh sgdb2  cat .ssh/id_dsa.pub >>.ssh/authorized_keys
grid@sgdb2's password: grid的密码
5.27为sgdb2配置信任
可以把sgdb1中的authorized_keys（密钥文件）复制到sgdb2中
[grid@sgdb1 ~]$ scp.ssh/authorized_keys   sgdb2:~/.ssh

grid@sgdb2's password: grid的密码
authorized_keys                             100% 1992     2.0KB/s  00:00 
5.28 sgdb1上验证信任
[grid@sgdb1 ~]$ ssh sgdb2 date

[grid@sgdb1 ~]$ ssh sgdb2-priv date    
[grid@sgdb1 ~]$ ssh sgdb1 date
[grid@sgdb1 ~]$ ssh sgdb 1-priv date    
5.29 sgdb2上验证信任
[grid@sgdb2 ~]$ ssh sgdb1 date

[grid@sgdb2~]$ ssh sgdb1-priv date    
[grid@sgdb2 ~]$ ssh sgdb2 date
[grid@sgdb2~]$ ssh sgdb2-priv date   
 

第5步：建立主机间的信任关系（sgdb1、sgdb2）的更多相关文章

  1. Solaris主机间的信任关系机制

    解决问题: 管理员经常在其他服务器之间登录,是否需要密码切换. 知识点:主机间信任关系.R 命令集 /etc/hosts/equiv 文件 R服务是不加密的,别人可以破解. 主机名 + 用户名. + ...

  2. Android手机与计算机间的”信任关系”

    在iDevices(如iPhone.iPad等等)的取证方面,那个代表”信任关系”的plist无疑是最为关键的迹证,只要有了它,哪怕是最新机型的iDevice及最新版的iOS,且有着指纹保护或pass ...

  3. [域|Domain] The trust relationship between this workstation and the primary domain failed 此工作站和主域间的信任关系失败

    PS> $cred = Get-Credential domain.sample.com;Reset-ComputerMachinePassword -Credential $cred -Ser ...

  4. ssh两台机器建立信任关系无密码登陆

    在建立信任关系之前先看看基于公钥.私钥的加密和认证. 私钥签名过程 消息-->[私钥]-->签名-->[公钥]-->认证 私钥数字签名,公钥验证 Alice生成公钥和私钥,并将 ...

  5. centos下建立双机信任关系

    在有些情况下,我们希望在两台centos机器之间建立ssh连接的时候,可以不用输入密码.最常见的情况就是在使用脚本做数据库备份的时候.这种情况下,我们可以通过公钥/私钥来建立双机之间的信任关系. 网上 ...

  6. 【Linux学习笔记】用nc实现两台主机间的文件传输（不需要输密码）

    通常,可以用scp完成两台主机间的文件传输任务,但在主机间未建立信任关系的情况下,scp每次都需要输入密码,用起来感觉不是很方便,之前这篇笔记介绍过不用输入密码执行脚本或传输文件的方法,但对于一些临时 ...

  7. linux机器间建立信任关系

    linux机器间建立信任关系 如何建立信任关系 在shell脚本中,需要使用scp命令将本地的文件复制到另一台机器中备份.但通常执行scp命令后都需要输入用户密码,这样在定时自动执行shell脚本中就 ...

  8. linux建立信任关系

    (1).切换到需要建立信任关系的用户(2).执行命令:ssh-keygen  -d,然后一直回车.该命令会在用户home目录下生成一个隐藏的.ssh目录.目录里面有两个文件:id_dsa.id_dsa ...

  9. 建立SSH的信任关系

    1.在Client上root用户执行ssh-keygen命令,生成建立安全信任关系的证书.  Client端 # ssh-keygen -t rsa Generating public/private ...

随机推荐

  1. list中依据map<String,Object>的某个值排序

    private void sort(List<Map<String, Object>> list) { Collections.sort(list, new Comparato ...

  2. hdu1350Taxi Cab Scheme (最小路径覆盖)

    Taxi Cab Scheme Time Limit: 20000/10000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) T ...

  3. mysqli常用方法

    //返回前一次 MySQL 操作(SELECT.INSERT.UPDATE.REPLACE.DELETE)所影响的记录行数. //一个 > 0 的整数表示所影响的记录行数.0 表示没有受影响的记 ...

  4. 一．软件介绍(apache lighttpd nginx)

    一．软件介绍(apache  lighttpd  nginx) 1. lighttpd Lighttpd是一个具有非常低的内存开销,cpu占用率低,效能好,以及丰富的模块等特点.lighttpd是众多 ...

  5. Atitit.获取某个服务 网络邻居列表 解决方案

    Atitit.获取某个服务 网络邻居列表 解决方案 原理,带入某个ip扫描从0---255 很快,多线程几秒就可以出来. 使用CountDownLatch来join线程.. 返回  [{ " ...

  6. Atitit. 脚本语言的断点单步调试的设计与实现 attialx 总结 php 参照java

    Atitit. 脚本语言的断点单步调试的设计与实现 attialx 总结 php 参照java 1. 断点的实现:手动断点 die和exit是等价的 1 2. 变量表的实现 1 3. print_r( ...

  7. FPGA大公司面试笔试数电部分，看看你会多少

    1:什么是同步逻辑和异步逻辑?(汉王) 同步逻辑是时钟之间有固定的因果关系.异步逻辑是各时钟之间没有固定的因果关系. 答案应该与上面问题一致 [补充]:同步时序逻辑电路的特点:各触发器的时钟端全部连接 ...

  8. Visual Studio - 安装VAX

    安装方法: 我的VS2013装D盘了,安装VA以后,把VA_X.dll替换到下面的程序路径中即可完成破解. C:\Users\Administrator\AppData\Local\Microsoft ...

  9. Jquery学习笔记（6）--jquery中attr和prop的区别【精辟】

    jquery中attr和prop的区别 在高版本的jquery引入prop方法后,什么时候该用prop?什么时候用attr?它们两个之间有什么区别?这些问题就出现了. 关于它们两个的区别,网上的答案很 ...

  10. linux学习笔记11---命令more

    more命令,功能类似 cat ,cat命令是整个文件的内容从上到下显示在屏幕上. more会以一页一页的显示方便使用者逐页阅读,而最基本的指令就是按空白键(space)就往下一页显示,按 b 键就会 ...