sudo apt-get Update--Updating the software sourcesudo apt-get upgrade -Update the installed softwareUpdate the system with a non-root userSudo:sudo is a Linux system Management Directive, a tool that allows the system administrator to let ordinary users perform some or all of the root commands, such as HALT,REBOOT,SU, and so on. This not only reduces the login and administration time of the root user, but also improves security. sudo is not a substit
Part 1 software R D work summary
Software product upgrade process
After a software product is developed, it does not mean that it will never change. We need to upgrade the original software for the following reasons:
(1) The user puts forward new requirements for software functions, and the currently running software cannot meet the user's new requirements.
(2) bugs in the original software are fixed by u
Jinshan Poison PA 6 because of its powerful anti-virus function, upgrade quickly and timely by the user's favorite, there are a large number of loyal user groups. To protect yourself from the virus, you need to update your own virus library in the first time. However, if you are a network administrator, to the network to upgrade each computer is not an easy task, heavy workload, boring, tedious. In fact, yo
When we use Linux for a period of time, nature will not be satisfied to always work in a system that does not have any change, but rather a desire to continually upgrade its Linux as it does in Windows. On the other hand, Linux itself is an open system, with new software appearing every day, and Linux distribution kits and kernels are constantly being updated. In this case, learning to upgrade Linux (includ
Windows 8.1 2014 Update RTM version of the upgrade file patch has been fully exposed online, it can be said that the Win8.1 update RTM version is a relatively stable version, suitable for enthusiasts experience. The foreign forum also briefly shared a simple tutorial on Windows 8.1 upgrades to Windows 8.1 Update RTM yesterday, from the screenshot to see that the upgrade will be complete with only two update
Recently to do a database upgrade work, in advance on their own PC to practice a bit, this document on the Internet a lot, but most of the use of command editing scripts, in fact, the database also has a DBUA upgrade tool can be used, so that the upgrade work more convenient.OS environment: Windows XP 32-bit PCDatabase version: 10.20.01Upgrade Version: 10.20.05Op
First, the need for database upgradesDatabase upgrades are a common problem for database administrators, if your application uses new features of the new version of the database, and if the database is overloaded, there can be no fundamental improvement through hardware and software adjustments; If you want to enhance the security of your database ; Another reason is that with the advent and maturation of the new version of the database, Oracle stops technical support for older versions of datab
Upgrade oracle11g Database
Oracle support cycle
Oracle is also the same for its own products. For its own products in different periods, the support intensity is different.In general, the supported intensity is divided into three levels: Premier Support (highest-priority Support), Extended Support (medium-priority Support), and Sustaining Support (lowest-priority Support)
1. 5-year standard support service period from product release-Premier support
MySQL upgrades are very necessary. We have listed a variety of questions about MySQL upgrade best practices on Percona support. This article recommends several ways to upgrade MySQL in different situations.
Why is MySQL upgrade necessary? There are many reasons, such as: To use the new features, based on performance considerations, fix bugs. But it's very risky
Nowadays, more and more software has the automatic upgrade function. When users use the software, the software automatically obtains the latest software version information from the specified server through the network, and automatically download the corresponding upgrade files to update the software version, eliminating the trouble of checking the Internet and downloading the latest software version. This
Oracle Database Upgrade has always been a complex project. DBAs need to spend a lot of time and effort on preparation for Product Database Upgrade because of its high complexity, therefore, even if you are fully prepared, unexpected problems may still occur during the upgrade process. In order to complete the upgrade t
Upgrades are not easy, but there are some features worth taking time to understand. The following article describes some tips for avoiding escalation issues.
Upgrading a critical business instance of SQL Server is not easy; it requires thoughtful planning. Unplanned meetings increase the likelihood of experiencing escalation problems, which can affect or delay the upgrade of SQL Server 2014. When planning your SQL Server 2014
Sometimes you want your router to be able to use some new features that you didn't have, or you want the router to be more stable, with a router upgrade.
So how does the router upgrade?
This question believes that many children's shoes have not thought!
Here are two ways to upgrade, TFTP upgrade and Web
Now the popular virtual host station, I also have a website, is also a webmaster slightly. When the webmaster for nearly a year, feel the site program every time the upgrade is quite troublesome: first go to the official notice, and then download the upgrade package to the local, decompression, FTP upload to the virtual host. These are tiring physical work, plus I am lazy, so the whimsical feel that if the
Tags: r20.00 support Auto component .exe installation complete manage SQL 2008 upgrade to SQL R2. Speaking of why upgrade is because, from another machine backed up a database, to my machine when the restore prompt "948 error, meaning that the high version of the database can not be attached to the lower version, so to upgrade their own version of the database."
You need to download an update before you upgrade
Microsoft released the Windows 8.1 preview as scheduled, and if you are using Windows 8, simply install an upgrade boot patch to upgrade the Win8 to Windows 8.1 Preview directly through the Windows store. Of course, if you don't have Windows 8 yet, you can download the Windows 8.1 Preview version of the installat
Oracle Database Upgrade (10gR2 to 11gR2)
I have a general understanding of Oracle Database Upgrade today, but there are still many things worth considering.
First, preparations before the upgrade require a lot of work:
1. Testing and preparation, mainly for stress testing of applications. Because of version upgrades, the Optimizer may roll back the SQL Performanc
Upgrades are divided into designer upgrades and server upgrades, which are upgraded in a way that includes reinstalling the designer and updating the jar package, described below
Upgrade considerations
You must back up the jar package before you update it
The Finereport is backward-compatible, that is, the high version compatibility low version. When upgrading to a newer version, to prevent compatibility issues after the
Hadoop HDFS and HBase upgrade notes
Because the hadoop1.0.2,hbase used previously was hbase-0.92.1 but an accident resulted in metadata loss, and the class that fixes the metadata itself has bugsSo there are only two paths in sight:1, modify HBase source code recompile hbase fix bugs2, upgrade to the next version, and this version has been fixed this bug from release node to see 0.92.2 and later versions ha
Users who still use XP will not be able to do the "original state upgrade" that Vista users do, and this "original state upgrade" simply allows the new operating system to overwrite the old systems and retain the software, settings and data they had installed before. Instead, they have to come up with a completely thorough update, completely to the fact that they need to back up their original data before i
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