3.4.安装Grid Infrastructure

3.4.1.安装Grid

1.运行 grid的安装文件runInstaller

[grid@linuxrac1 grid]$ ./runInstaller

Starting Oracle Universal Installer...

Checking Temp space: must be greater than 120 MB.   Actual 14708 MB    Passed

Checking swap space: must be greater than 150 MB.   Actual 5945 MB    Passed

Checking monitor: must be configured to display at least 256 colors.    Actual 16777216    Passed

Preparing to launch Oracle Universal Installer from /tmp/OraInstall2014-09-26_12

　　　　　　　　　　　　　　　　　　　　　　安装图 略

以root用户按顺序执行

1.[root@rac1 ~]# /u01/app/oraInventory/orainstRoot.sh

2.[root@rac2 ~]# /u01/app/oraInventory/orainstRoot.sh

3.[root@rac1 ~]# /u01/app/11.2.0/grid/root.sh

4.[root@rac2 ~]# /u01/app/11.2.0/grid/root.sh 运行完脚本后,点击ok完成安装.如果不能rac-scan,那么会报错

[root@linuxrac1 ~]# /u01/app/oraInventory/orainstRoot.sh

Changing permissions of /u01/app/oraInventory.

Adding read,write permissions for group.

Removing read,write,execute permissions for world.

Changing groupname of /u01/app/oraInventory to oinstall.

The execution of the script is complete.

[root@linuxrac2 ~]# /u01/app/oraInventory/orainstRoot.sh

Changing permissions of /u01/app/oraInventory.

Adding read,write permissions for group.

Removing read,write,execute permissions for world.

Changing groupname of /u01/app/oraInventory to oinstall.

The execution of the script is complete.

[root@linuxrac1 ~]# /u01/app/11.2.0/grid/root.sh

Running Oracle 11g root.sh script...

The following environment variables are set as:

ORACLE_OWNER= grid

ORACLE_HOME=  /u01/app/11.2.0/grid

Enter the full pathname of the local bin directory: [/usr/local/bin]: /usr/local/bin

The file "dbhome" already exists in /usr/local/bin.  Overwrite it? (y/n)

[n]: y

Copying dbhome to /usr/local/bin ...

The file "oraenv" already exists in /usr/local/bin.  Overwrite it? (y/n)

[n]: y

Copying oraenv to /usr/local/bin ...

The file "coraenv" already exists in /usr/local/bin.  Overwrite it? (y/n)

[n]: y

Copying coraenv to /usr/local/bin ...

Entries will be added to the /etc/oratab file as needed by

Database Configuration Assistant when a database is created

Finished running generic part of root.sh script.

Now product-specific root actions will be performed.

2014-10-17 00:24:16: Parsing the host name

2014-10-17 00:24:16: Checking for super user privileges

2014-10-17 00:24:16: User has super user privileges

Using configuration parameter file: /u01/app/11.2.0/grid/crs/install/crsconfig_params

Creating trace directory

LOCAL ADD MODE

Creating OCR keys for user 'root', privgrp 'root'..

Operation successful.

root wallet

root wallet cert

root cert export

peer wallet

profile reader wallet

pa wallet

peer wallet keys

pa wallet keys

peer cert request

pa cert request

peer cert

pa cert

peer root cert TP

profile reader root cert TP

pa root cert TP

peer pa cert TP

pa peer cert TP

profile reader pa cert TP

profile reader peer cert TP

peer user cert

pa user cert

Adding daemon to inittab

CRS-4123: Oracle High Availability Services has been started.

ohasd is starting

ADVM/ACFS is not supported on centos-release-5-4.el5.centos.1

CRS-2672: Attempting to start 'ora.gipcd' on 'linuxrac1'

CRS-2672: Attempting to start 'ora.mdnsd' on 'linuxrac1'

CRS-2676: Start of 'ora.gipcd' on 'linuxrac1' succeeded

CRS-2676: Start of 'ora.mdnsd' on 'linuxrac1' succeeded

CRS-2672: Attempting to start 'ora.gpnpd' on 'linuxrac1'

CRS-2676: Start of 'ora.gpnpd' on 'linuxrac1' succeeded

CRS-2672: Attempting to start 'ora.cssdmonitor' on 'linuxrac1'

CRS-2676: Start of 'ora.cssdmonitor' on 'linuxrac1' succeeded

CRS-2672: Attempting to start 'ora.cssd' on 'linuxrac1'

CRS-2672: Attempting to start 'ora.diskmon' on 'linuxrac1'

CRS-2676: Start of 'ora.diskmon' on 'linuxrac1' succeeded

CRS-2676: Start of 'ora.cssd' on 'linuxrac1' succeeded

CRS-2672: Attempting to start 'ora.ctssd' on 'linuxrac1'

CRS-2676: Start of 'ora.ctssd' on 'linuxrac1' succeeded

ASM created and started successfully.

DiskGroup OCR_VOTE created successfully.

clscfg: -install mode specified

Successfully accumulated necessary OCR keys.

Creating OCR keys for user 'root', privgrp 'root'..

Operation successful.

CRS-2672: Attempting to start 'ora.crsd' on 'linuxrac1'

CRS-2676: Start of 'ora.crsd' on 'linuxrac1' succeeded

CRS-4256: Updating the profile

Successful addition of voting disk 4657b29f8f874f22bfd2d3d9ace93e9f.

Successfully replaced voting disk group with +OCR_VOTE.

CRS-4256: Updating the profile

CRS-4266: Voting file(s) successfully replaced

##  STATE    File Universal Id                File Name Disk group

--  -----    -----------------                --------- ---------

1. ONLINE   4657b29f8f874f22bfd2d3d9ace93e9f (ORCL:OCR_VOTE) [OCR_VOTE]

Located 1 voting disk(s).

CRS-2673: Attempting to stop 'ora.crsd' on 'linuxrac1'

CRS-2677: Stop of 'ora.crsd' on 'linuxrac1' succeeded

CRS-2673: Attempting to stop 'ora.asm' on 'linuxrac1'

CRS-2677: Stop of 'ora.asm' on 'linuxrac1' succeeded

CRS-2673: Attempting to stop 'ora.ctssd' on 'linuxrac1'

CRS-2677: Stop of 'ora.ctssd' on 'linuxrac1' succeeded

CRS-2673: Attempting to stop 'ora.cssdmonitor' on 'linuxrac1'

CRS-2677: Stop of 'ora.cssdmonitor' on 'linuxrac1' succeeded

CRS-2673: Attempting to stop 'ora.cssd' on 'linuxrac1'

CRS-2677: Stop of 'ora.cssd' on 'linuxrac1' succeeded

CRS-2673: Attempting to stop 'ora.gpnpd' on 'linuxrac1'

CRS-2677: Stop of 'ora.gpnpd' on 'linuxrac1' succeeded

CRS-2673: Attempting to stop 'ora.gipcd' on 'linuxrac1'

CRS-2677: Stop of 'ora.gipcd' on 'linuxrac1' succeeded

CRS-2673: Attempting to stop 'ora.mdnsd' on 'linuxrac1'

CRS-2677: Stop of 'ora.mdnsd' on 'linuxrac1' succeeded

CRS-2672: Attempting to start 'ora.mdnsd' on 'linuxrac1'

CRS-2676: Start of 'ora.mdnsd' on 'linuxrac1' succeeded

CRS-2672: Attempting to start 'ora.gipcd' on 'linuxrac1'

CRS-2676: Start of 'ora.gipcd' on 'linuxrac1' succeeded

CRS-2672: Attempting to start 'ora.gpnpd' on 'linuxrac1'

CRS-2676: Start of 'ora.gpnpd' on 'linuxrac1' succeeded

CRS-2672: Attempting to start 'ora.cssdmonitor' on 'linuxrac1'

CRS-2676: Start of 'ora.cssdmonitor' on 'linuxrac1' succeeded

CRS-2672: Attempting to start 'ora.cssd' on 'linuxrac1'

CRS-2672: Attempting to start 'ora.diskmon' on 'linuxrac1'

CRS-2676: Start of 'ora.diskmon' on 'linuxrac1' succeeded

CRS-2676: Start of 'ora.cssd' on 'linuxrac1' succeeded

CRS-2672: Attempting to start 'ora.ctssd' on 'linuxrac1'

CRS-2676: Start of 'ora.ctssd' on 'linuxrac1' succeeded

CRS-2672: Attempting to start 'ora.asm' on 'linuxrac1'

CRS-2676: Start of 'ora.asm' on 'linuxrac1' succeeded

CRS-2672: Attempting to start 'ora.crsd' on 'linuxrac1'

CRS-2676: Start of 'ora.crsd' on 'linuxrac1' succeeded

CRS-2672: Attempting to start 'ora.evmd' on 'linuxrac1'

CRS-2676: Start of 'ora.evmd' on 'linuxrac1' succeeded

CRS-2672: Attempting to start 'ora.asm' on 'linuxrac1'

CRS-2676: Start of 'ora.asm' on 'linuxrac1' succeeded

CRS-2672: Attempting to start 'ora.OCR_VOTE.dg' on 'linuxrac1'

CRS-2676: Start of 'ora.OCR_VOTE.dg' on 'linuxrac1' succeeded

linuxrac1     2014/10/17 00:28:25     /u01/app/11.2.0/grid/cdata/linuxrac1/backup_20141017_002825.olr

Preparing packages for installation...

cvuqdisk-1.0.7-1

Configure Oracle Grid Infrastructure for a Cluster ... succeeded

Updating inventory properties for clusterware

Starting Oracle Universal Installer...

Checking swap space: must be greater than 500 MB.   Actual 5945 MB    Passed

The inventory pointer is located at /etc/oraInst.loc

The inventory is located at /u01/app/oraInventory

'UpdateNodeList' was successful.

[root@linuxrac2 ~]# /u01/app/11.2.0/grid/root.sh

Running Oracle 11g root.sh script...

The following environment variables are set as:

ORACLE_OWNER= grid

ORACLE_HOME=  /u01/app/11.2.0/grid

Enter the full pathname of the local bin directory: [/usr/local/bin]: /usr/local/bin

The file "dbhome" already exists in /usr/local/bin.  Overwrite it? (y/n)

[n]: y

Copying dbhome to /usr/local/bin ...

The file "oraenv" already exists in /usr/local/bin.  Overwrite it? (y/n)

[n]: y

Copying oraenv to /usr/local/bin ...

The file "coraenv" already exists in /usr/local/bin.  Overwrite it? (y/n)

[n]: y

Copying coraenv to /usr/local/bin ...

Entries will be added to the /etc/oratab file as needed by

Database Configuration Assistant when a database is created

Finished running generic part of root.sh script.

Now product-specific root actions will be performed.

2014-10-17 00:30:02: Parsing the host name

2014-10-17 00:30:02: Checking for super user privileges

2014-10-17 00:30:02: User has super user privileges

Using configuration parameter file: /u01/app/11.2.0/grid/crs/install/crsconfig_params

Creating trace directory

LOCAL ADD MODE

Creating OCR keys for user 'root', privgrp 'root'..

Operation successful.

Adding daemon to inittab

CRS-4123: Oracle High Availability Services has been started.

ohasd is starting

ADVM/ACFS is not supported on centos-release-5-4.el5.centos.1

CRS-4402: The CSS daemon was started in exclusive mode but found an active CSS daemon on node linuxrac1, number 1, and is terminating

An active cluster was found during exclusive startup, restarting to join the cluster

CRS-2672: Attempting to start 'ora.mdnsd' on 'linuxrac2'

CRS-2676: Start of 'ora.mdnsd' on 'linuxrac2' succeeded

CRS-2672: Attempting to start 'ora.gipcd' on 'linuxrac2'

CRS-2676: Start of 'ora.gipcd' on 'linuxrac2' succeeded

CRS-2672: Attempting to start 'ora.gpnpd' on 'linuxrac2'

CRS-2676: Start of 'ora.gpnpd' on 'linuxrac2' succeeded

CRS-2672: Attempting to start 'ora.cssdmonitor' on 'linuxrac2'

CRS-2676: Start of 'ora.cssdmonitor' on 'linuxrac2' succeeded

CRS-2672: Attempting to start 'ora.cssd' on 'linuxrac2'

CRS-2672: Attempting to start 'ora.diskmon' on 'linuxrac2'

CRS-2676: Start of 'ora.diskmon' on 'linuxrac2' succeeded

CRS-2676: Start of 'ora.cssd' on 'linuxrac2' succeeded

CRS-2672: Attempting to start 'ora.ctssd' on 'linuxrac2'

CRS-2676: Start of 'ora.ctssd' on 'linuxrac2' succeeded

CRS-2672: Attempting to start 'ora.asm' on 'linuxrac2'

CRS-2676: Start of 'ora.asm' on 'linuxrac2' succeeded

CRS-2672: Attempting to start 'ora.crsd' on 'linuxrac2'

CRS-2676: Start of 'ora.crsd' on 'linuxrac2' succeeded

CRS-2672: Attempting to start 'ora.evmd' on 'linuxrac2'

CRS-2676: Start of 'ora.evmd' on 'linuxrac2' succeeded

linuxrac2     2014/10/17 00:32:27     /u01/app/11.2.0/grid/cdata/linuxrac2/backup_20141017_003227.olr

Preparing packages for installation...

cvuqdisk-1.0.7-1

Configure Oracle Grid Infrastructure for a Cluster ... succeeded

Updating inventory properties for clusterware

Starting Oracle Universal Installer...

Checking swap space: must be greater than 500 MB.   Actual 5945 MB    Passed

The inventory pointer is located at /etc/oraInst.loc

The inventory is located at /u01/app/oraInventory

'UpdateNodeList' was successful.

3.4.2.确认集群软件安装成功

查看集群软件安装结果

[root@linuxrac1 /]# crs_stat -t

Name           Type           Target    State     Host

------------------------------------------------------------

ora....ER.lsnr ora....er.type ONLINE    ONLINE    linuxrac1

ora....N1.lsnr ora....er.type ONLINE    ONLINE    linuxrac1

ora....VOTE.dg ora....up.type ONLINE    ONLINE    linuxrac1

ora.asm        ora.asm.type   ONLINE    ONLINE    linuxrac1

ora.eons       ora.eons.type  ONLINE    ONLINE    linuxrac1

ora.gsd        ora.gsd.type   OFFLINE   OFFLINE

ora....SM1.asm application    ONLINE    ONLINE    linuxrac1

ora....C1.lsnr application    ONLINE    ONLINE    linuxrac1

ora....ac1.gsd application    OFFLINE   OFFLINE

ora....ac1.ons application    ONLINE    ONLINE    linuxrac1

ora....ac1.vip ora....t1.type ONLINE    ONLINE    linuxrac1

ora....SM2.asm application    ONLINE    ONLINE    linuxrac2

ora....C2.lsnr application    ONLINE    ONLINE    linuxrac2

ora....ac2.gsd application    OFFLINE   OFFLINE

ora....ac2.ons application    ONLINE    ONLINE    linuxrac2

ora....ac2.vip ora....t1.type ONLINE    ONLINE    linuxrac2

ora....network ora....rk.type ONLINE    ONLINE    linuxrac1

ora.oc4j       ora.oc4j.type  OFFLINE   OFFLINE

ora.ons        ora.ons.type   ONLINE    ONLINE    linuxrac1

ora.scan1.vip  ora....ip.type ONLINE    ONLINE    linuxrac1

[root@linuxrac1 /]# crs_stat -t -v

Name           Type           R/RA   F/FT   Target    State     Host

----------------------------------------------------------------------

ora....ER.lsnr ora....er.type 0/5    0/     ONLINE    ONLINE    linuxrac1

ora....N1.lsnr ora....er.type 0/5    0/0    ONLINE    ONLINE    linuxrac1

ora....VOTE.dg ora....up.type 0/5    0/     ONLINE    ONLINE    linuxrac1

ora.asm        ora.asm.type   0/5    0/     ONLINE    ONLINE    linuxrac1

ora.eons       ora.eons.type  0/3    0/     ONLINE    ONLINE    linuxrac1

ora.gsd        ora.gsd.type   0/5    0/     OFFLINE   OFFLINE

ora....SM1.asm application    0/5    0/0    ONLINE    ONLINE    linuxrac1

ora....C1.lsnr application    0/5    0/0    ONLINE    ONLINE    linuxrac1

ora....ac1.gsd application    0/5    0/0    OFFLINE   OFFLINE

ora....ac1.ons application    0/3    0/0    ONLINE    ONLINE    linuxrac1

ora....ac1.vip ora....t1.type 0/0    0/0    ONLINE    ONLINE    linuxrac1

ora....SM2.asm application    0/5    0/0    ONLINE    ONLINE    linuxrac2

ora....C2.lsnr application    0/5    0/0    ONLINE    ONLINE    linuxrac2

ora....ac2.gsd application    0/5    0/0    OFFLINE   OFFLINE

ora....ac2.ons application    0/3    0/0    ONLINE    ONLINE    linuxrac2

ora....ac2.vip ora....t1.type 0/0    0/0    ONLINE    ONLINE    linuxrac2

ora....network ora....rk.type 0/5    0/     ONLINE    ONLINE    linuxrac1

ora.oc4j       ora.oc4j.type  0/5    0/0    OFFLINE   OFFLINE

ora.ons        ora.ons.type   0/3    0/     ONLINE    ONLINE    linuxrac1

ora.scan1.vip  ora....ip.type 0/0    0/0    ONLINE    ONLINE    linuxrac1

3.4.3.创建ASM磁盘组

　　本次任务将创建 3 个asm 磁盘组，分别为：DATA,FRA。其中DATA 将存放数据库文件；FRA 存放闪回文件.

在grid 用户下，执行 asmca，启动 asm 磁盘组创建向导。

在grid用户下，执行asmca

[grid@linuxrac1 ~]$ pwd

/home/grid

[grid@linuxrac1 ~]$ asmca

基于CentOS与VmwareStation10搭建Oracle11G RAC 64集群环境所有链接:

1.资源准备
http://www.cnblogs.com/HondaHsu/p/4046352.html

2.搭建环境-2.1创建虚拟机
http://www.cnblogs.com/HondaHsu/p/4046378.html

2.搭建环境-2.2安装操作系统CentOS5.4
http://www.cnblogs.com/HondaHsu/p/4046384.html

2.搭建环境-2.3配置共享磁盘
http://www.cnblogs.com/HondaHsu/p/4046389.html

2.搭建环境-2.4. 安装JDK
http://www.cnblogs.com/HondaHsu/p/4046430.html

2.搭建环境-2.5. 配置网络
http://www.cnblogs.com/HondaHsu/p/4046443.html

2.搭建环境-2.6. 安装Oracle所依赖的必要包
http://www.cnblogs.com/HondaHsu/p/4054216.html

2.搭建环境-2.7. 配置资源与参数
http://www.cnblogs.com/HondaHsu/p/4054238.html

2.搭建环境-2.8. 配置用户环境
http://www.cnblogs.com/HondaHsu/p/4054259.html

2.搭建环境-2.9. 配置用户等效性(可选项)
http://www.cnblogs.com/HondaHsu/p/4054277.html

2.搭建环境-2.10.配置用户NTF服务
http://www.cnblogs.com/HondaHsu/p/4054333.html

3.安装Oracle RAC-3.1.安装并配置ASM驱动
http://www.cnblogs.com/HondaHsu/p/4054367.html

3.安装Oracle RAC-3.2.安装 cvuqdisk 软件包
http://www.cnblogs.com/HondaHsu/p/4054395.html

3.安装Oracle RAC-3.3.安装前检查
http://www.cnblogs.com/HondaHsu/p/4054481.html

3.安装Oracle RAC-3.4.安装Grid Infrastructure
http://www.cnblogs.com/HondaHsu/p/4054518.html

3.安装Oracle RAC-3.5.安装oracle11gr2 database 软件与创建数据库
http://www.cnblogs.com/HondaHsu/p/4054586.html

3.安装Oracle RAC-3.6.集群管理命令
http://www.cnblogs.com/HondaHsu/p/4054635.html

4.安装Oracle RAC FAQ-4.1.系统界面报错Gnome
http://www.cnblogs.com/HondaHsu/p/4046314.html

4.安装Oracle RAC FAQ-4.2.Oracleasm Createdisk ASM磁盘失败:Instantiating disk: failed
http://www.cnblogs.com/HondaHsu/p/4046248.html

4.安装Oracle RAC FAQ-4.3.Oracle 集群节点间连通失败
http://www.cnblogs.com/HondaHsu/p/4046263.html

4.安装Oracle RAC FAQ-4.4.无法图形化安装Grid Infrastructure
http://www.cnblogs.com/HondaHsu/p/4046273.html

4.安装Oracle RAC FAQ-4.5.安装Grid，创建ASM磁盘组空间不足
http://www.cnblogs.com/HondaHsu/p/4046285.html

4.安装Oracle RAC FAQ-4.6.重新配置与缷载11R2 Grid Infrastructure
http://www.cnblogs.com/HondaHsu/p/4046300.html

4.安装Oracle RAC FAQ-4.7.Oracle 11G R2 RAC修改public网络IP
http://www.cnblogs.com/HondaHsu/p/4054953.html

基于CentOS与VmwareStation10搭建Oracle11G RAC 64集群环境：3.安装Oracle RAC-3.4.安装Grid Infrastructure的更多相关文章

  1. 基于CentOS与VmwareStation10搭建Oracle11G RAC 64集群环境：2.搭建环境-2.7. 配置资源与参数

    2.7.配置资源与参数 2.7.1. 修改主机名称 [root@linuxrac1 ~]# cd /etc/sysconfig [root@linuxrac1 sysconfig]# vi netwo ...

  2. 基于CentOS与VmwareStation10搭建Oracle11G RAC 64集群环境：2.搭建环境-2.6. 安装Oracle所依赖的必要包

    2.6. 安装Oracle所依赖的必要包 2.6.1. 检查Oracle所依赖的必要rpm包 [root@localhost /]#rpm -q binutils compat-libstdc elf ...

  3. 基于CentOS与VmwareStation10搭建Oracle11G RAC 64集群环境：2.搭建环境-2.5. 配置网络

    2.5. 配置网络 2.5.1. 配置网络 Oracle Rac数据库涉及到公用网络和私有网络,因此要做网络划分和IP地址规划,下表列出了要安装的RAC数据库对应的IP地址.主机名以及网络连接类型: ...

  4. 基于CentOS与VmwareStation10搭建Oracle11G RAC 64集群环境：2.搭建环境-2.4. 安装JDK

    2.4.安装JDK 2.4.1.准备JDK 在百度搜索:JDK下载 2.4.2.上传JDK put E:\软件安装文件\jdk-8u11-linux-x64.rpm /home/linuxrac1/D ...

  5. 基于CentOS与VmwareStation10搭建Oracle11G RAC 64集群环境：2.搭建环境-2.3配置共享磁盘

    2.3.配置共享磁盘 2.3.1.创建共享磁盘 在cmd中进入WMware Workstation 10.0 安装目录: 1.创建存储Oracle Clusterware文件  (Oracle Clu ...

  6. 基于CentOS与VmwareStation10搭建Oracle11G RAC 64集群环境：2.搭建环境-2.2安装操作系统CentOS5.4

    2.2. 安装操作系统CentOS5.4 两个虚拟机都安装,此步骤在创建虚拟机节点时: 基于CentOS与VmwareStation10搭建Oracle11G RAC 64集群环境所有链接: 1.资源 ...

  7. 基于CentOS与VmwareStation10搭建Oracle11G RAC 64集群环境：2.搭建环境-2.1创建虚拟机

    2.1.创建虚拟机 2.1.1. 创建虚拟机节点1 2.1.2.  创建虚拟机节点2 操作如节点1. 基于CentOS与VmwareStation10搭建Oracle11G RAC 64集群环境所有链 ...

  8. 基于CentOS与VmwareStation10搭建Oracle11G RAC 64集群环境：1.资源准备

    最近,在VmwareStation 10虚拟机上,基于CentOS5.4安装Oracle 11g RAC,并把过程记录下来.刚开始时,是基于CentOS 6.4安装Oracle 11g RAC, 没有 ...

  9. 基于CentOS与VmwareStation10搭建Oracle11G RAC 64集群环境：4.安装Oracle RAC FAQ-4.1.系统界面报错Gnome

    1.错误信息:登录系统后,屏幕弹出几个错误对话框,无菜单.无按钮 GConf error: Failed to contact configuration server; some possible ...

  10. 基于CentOS与VmwareStation10搭建Oracle11G RAC 64集群环境：4.安装Oracle RAC FAQ-4.6.重新配置与缷载11R2 Grid Infrastructure

    1.[root@linuxrac1 ~]# /u01/app/oraInventory/orainstRoot.sh 2.[root@linuxrac2 ~]# /u01/app/oraInvento ...

随机推荐

  1. C++11 自动释放锁（转）

    原文转自 https://blog.csdn.net/lmb1612977696/article/details/77712170 c++11加入了很多新的特性,值得我们去探索. 先看一个例子:普通的 ...

  2. /usr/bin/expect介绍

    /usr/bin/expect介绍 http://blog.csdn.net/zhu_tianwei/article/details/44180637 概述 我们通过Shell可以实现简单的控制流功能 ...

  3. 直接利用本地git上传项目到github

    http://m.blog.csdn.net/article/details?id=50441442 本文将详细介绍如何托管你的项目到github上   转载请标明出处: http://blog.cs ...

  4. POJ 3984 迷宫问题【BFS/路径记录/手写队列】

    迷宫问题 Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 31428 Accepted: 18000 Description 定义 ...

  5. python3爬取百度图片（2018年11月3日有效）

    最终目的:能通过输入关键字进行搜索,爬取相应的图片存储到本地或者数据库 首先打开百度图片的网站,搜索任意一个关键字,比如说:水果,得到如下的界面 分析: 1.百度图片搜索结果的页面源代码不包含需要提取 ...

  6. hdu6158（圆的反演）

    hdu6158 题意 初始有两个圆,按照标号去放圆,问放完 \(n\) 个圆后的总面积. 分析 圆的反演的应用. 参考blog 设反演圆心为 \(O\) 和反演半径 \(R\) 圆的反演的定义: 已知 ...

  7. 差分+树状数组 线段树【P2357】 守墓人

    题目描述-->p2357 守墓人 敲了一遍线段树,水过. 树状数组分析 主要思路: 差分 简单介绍一下差分(详细概念太麻烦,看下面. 给定一个数组 7 8 6 5 1 8 18 20 35 // ...

  8. Jenkins使用SSH远程发布

    远程发布需要安装Publish Over SSH插件 比如我们的应用服务器都是通过tomcat用户启动程序,因此,在jenkin服务器上配置免密登录远程服务器tomcat用户 //生成密钥对 ssh- ...

  9. 解决intellij idea中使用live edit插件不能在chrome即时显示css变化的方法（html可以）

    问题源于一次chrome内核的更新 详细请看 http://src.chromium.org/viewvc/blink/trunk/Source/devtools/protocol.json?revi ...

  10. 【权值分块】bzoj3685 普通van Emde Boas树

    权值分块,虽然渐进复杂度不忍直视,但其极小的常数使得实际运行起来比平衡树快,大多数情况和递归版权值线段树差不多,有时甚至更快.但是被zkw线段树完虐. #include<cstdio> # ...