I. Pre-upgrade preparation work
1. Confirm Database Version
Use DBA Login to query the version of the current database
Sql> select * from V$version;
BANNER
----------------------------------------------------------------
Oracle Database 10g Enterprise Edition release 10.2.0.5.0-64bi
pl/sql release 10.2.0.5.0-production
CORE 10.2.0.5.0 Production
TNS for 64 -bit windows:version 10.2.0.5.0-production
nlsrtl Version 10.2.0.5.0–production
2. Query
Recently looking at Python, the virtual machine is loaded with Centos6.6, and the Python version is 2.6.6, which intends to upgrade to 2.7.My upgrade process is roughly as follows:Download 2.7 Source Package https://www.python.org/downloads/source/Uninstall the old Python,rpm-e pythonCompiling and installing python2.7The whole process did not encounter problems, but after the upgrade, then use Yum to install the software times the following error[[ema
This article describes how to use Git-AM and format-patch. Because in git usage,Many times someone else (supplier or other developers) sends a series of patches. These patches are usually named like this:0001--JFFS2-community-fix-with-not-use-OOB.patch0002--Community-patch-for-Fix-mount-error-in.patch0003--partial-low-interrupt-latency-mode-for-ARM113.patch0004--for-the-global-I-cache-invalidation-ARM11.pat
1. Local Yum Source
1. The system has installed the yum software package by default, so you can directly configure it:
[[Email protected] ~] # Cd/etc/yum. Repos. d/Yum source configuration file directory
[[Email protected] yum. Repos. d] # mv CentOS-Base.repo CentOS
Create your own YUM repository and your own YUM Repository
Link: http://blog.csdn.net/kongxx/article/details/43917065
Today, let's talk about how to release your own software, install and update the YUM source.
1. first, assume that our application is named helloworld (you can refer to simple RPM package creation to create two versions of helloworld installation
Diff and patch User Guide tO ^ MS2
Oldlinux forum-a Forum on Early Linux kernel code development. VJ
Diff and Patch are a pair of tools. in mathematics, diff is a difference operation for two sets, and patch is a sum operation for two sets. % I0f @/
Diff compares the differences between two files or file sets and records them to generate a diff file, which is als
Configuration of Yum:[Email protected] ~]# Vim/etc/yum.repos.d/rhel7.repo[Rhel7-yum] #yum源名称, unique, to distinguish between different yum sourcesName=rhel7-source #对yum源描述信息Baseurl=file:///mnt #yum源的路径 (directory where the Repoda
Linux: Switch rhel yum to centos yum and rhelcentosThis system is not registered with RHN when installing software on Red Hat Enterprise Linux Server (RHEL) yum. RHN support will be disabled. red Hat Enterprise Linux Server (RHEL)'s yum service is paid. Because there is no payment, you cannot use
Yum usage and yum usage
I will not explain how to configure the repository here. Here I will only list the more practical usage of yum.
Yum install packagename # installation package
Yum remove packagename # delete a software package
Yum
Yum itself is relatively simple, but it can be enhanced by adding plug-ins and Yum installation sources for ease of use.
[Common plug-ins]
Yum-fastestmirror# Automatically select the fastest Yum Source
Yum-Priorities# Priorities supported by multiple
Configure YUM in Linux and yum in linux
Overview
This article mainly introduces how to configure the yum source. Although there are many methods on the internet, each of them has more or less problems, so I will write my own configuration process.
Directory
Overview
Procedure
Download the installation package
Uninstall the
Recently installed on the CentOS Python2.7, so there are several Python versions of the Linux system, resulting yum command error, prompted by: "No module named Yum", by modifying the yum command file, Replacing the correct path to Python solves the problem that Yum cannot use.
The
/***************************************************************************** * Linux diff p Atch * Statement: * Often need to patch the code, but found that they do not patch, often look at the patch to change the code, efficiency * that is a low ah, will not learn Bai, anyway patch has-r fallback, not afraid of erro
In fedora11 today, use the following statement to update yum
Sudo Yum install Yum *
Yum cannot be used normally after the update is found
The error message is as follows:
File "/usr/lib/python2.6/Site-packages/Yum/Init. Py ", line 649, in
Conf = property
Today, a netizen looking for the old left in the toss of the server when looking for a tutorial on the web to use, the implementation of the "Rpm-aq|grep Yum|xargs rpm-e--nodeps" command after the system to remove the default Yum function, and then can not solve their own needs. This problem I have not encountered before, so to find solutions, although there are several ways to solve the internet, most of t
diff Command and Patch commandLinux is the one.2.9.5 File Comparison command--diffDiff commandBuilding a Web site without a database, on the Linux system we use the source code installed MySQL server. Soon we found that Google released a series of MySQL patches, which are very good and powerful, when we can't wait to update the new things to the system, then use the patch command to fix it . Water does not
YUM software management, yum Software
YUM is an RPM front-end program designed to solve the RPM dependency problem, rather than manually installing all the software on which it depends. It uses the repository to save and manage RPM packages. The repository configuration files are saved in the/etc/yum. repos. d/director
YUM--RPM Package Management ToolsHow to use:Yum install-y vim-enhanced (Install vim-enhanced pack)Yum Remove vim-enhanced (unload vim-enhanced pack)Yum List (list RPM package Library, network resources)Yum List |grep vim (List of packages with vim characters, with @ is already installed, not with the installed)
In Redhat 4, yum needs to be individually installed:
(1) First view the current Redhat system version: Cat/etc/issue
Displayed: Red Hat Enterprise Linux as Release 4 (Nahant Update 7)
Kernel \ r \m
The system information is stored in the issue file.
(2) Download Yum package: http://yum.baseurl.org/download/2.0/yum-2.0.8-1.src.rpm
(3) Installation
$sudo Rpmbuild
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