reinstall java

If you are sure that the environment variables path and classpath required by Java are correctly configured, but one of the following problems occurs: 1. in DOS, javac can be used normally, but the prompt "cocould not create the Java Virtual Machine" is displayed when you enter Java. 2. in DOS, enter Java and the promp

maven and make MavenThe project was not built since it build path is incomplete. Cannot find the class file for Java.lang.Object. Fix the build path then try building this project Roman Unknown Java problemThis client was too old to work with the working copy atYou need to get a newer Subversion client. For more details, seeErrors occur after installation, mainly because the original check-out is inconsistent with the plug-in version currently in use

\dropins with the following: Path=e:\\myeclipse \\myPlugin\\svn save and restart MyEclipse. I've tried it, it's no use. Then we have to use the last way. Add the following Packagecom;importjava.io.file;importjava.util.arraylist;importjava.util.list;public classPluginConfigCreator{public Pluginconfigcreator () {}publicvoidprint ( Stringpath) {listRun the code, open the MyEclipse installation directory with Notepad D:\Program Files (x86) \myeclipse 8.5\configuration\ Org.eclipse.equinox.simpleconf

The specified service has been marked as deleted. The following error occurs when you try to reinstall a service:An exception occurred during the install phase.System. componentmodel. win32exception: the specified service has been marked as deleted.I don't want to rename the service, so I Googled it. The content found on http://support.microsoft.com/kb/823942/zh-cnis is as follows: When you try to reinstall

\dropins with the following: Path=e:\\myeclipse \\myPlugin\\svn save and restart MyEclipse. I've tried it, it's no use. Then we have to use the last way. Add the following Packagecom;importjava.io.file;importjava.util.arraylist;importjava.util.list;public classPluginConfigCreator{public Pluginconfigcreator () {}publicvoidprint ( Stringpath) {listRun the code, open the MyEclipse installation directory with Notepad D:\Program Files (x86) \myeclipse 8.5\configuration\ Org.eclipse.equinox.simpleconf

1> removing the UUID of the agent node# rm-rf/opt/cm-5.4.7/lib/cloudera-scm-agent/*2> emptying the master node cm databaseGo to the MySQL database of the master node, and then drop db cm;3> Removing Agent node Namenode and Datanode node information# rm-rf/opt/dfs/nn/*# rm-rf/opt/dfs/dn/*4> re-initializing the CM database on the primary node#/opt/cm-5.4.7/share/cmf/schema/scm_prepare_database.sh MySQL cm-hlocalhost-uroot-p123456--scm-host localhost SCM SCM SCM5> Execute startup scriptMaster node:

If you need to reinstall Microsoft Internet Information Services (IIS) on a server that is running Microsoft Exchange2000 Server or Microsoft ExchangeServer 2003, you must also reinstall Exchange to restore some links to IIS that provide Simple Mail Transfer Protocol (SMTP) and Outlook Web Access (OWA) features. This article describes how to reinstall IIS and exc

There are a lot of materials on the Internet, but it seems that they are all about theory. At least I didn't find anyone doing experiments. Recently I started a manual operation on a virtual machine. In the moss environment, if metabase is damaged due to operation errors or service unavailable occurs in IIS, you may need to reinstall IIS, but you do not want to back up and restore moss or reinstall Moss, th

How can I reinstall my account and password after drupal7 is installed? How can I reinstall my account and password after drupal7 is installed? In linux, uninstall this file and then log on to the installation page. the installation is complete. How can I completely delete and reinstall it. Thank you! ------ Solution ------------------ delete the entire folder an

The latest version of UbuntuLinux, codenamed HardyHeron Ubuntu8.04LTS, is coming soon. One of the most important topics in UbuntuFANS is whether to upgrade Ubuntu or reinstall the system? Linux users have always liked "separation". On this issue, there are two camps. Some people think that to fully understand the new version and try the new features of the new version, you have to re-install it. Another person thinks that the apt package management ba

\dropins with the following: Path=e:\\myeclipse \\myPlugin\\svn save and restart MyEclipse. I've tried it, it's no use. Then we have to use the last way. Add the following Packagecom;importjava.io.file;importjava.util.arraylist;importjava.util.list;public classPluginConfigCreator{public Pluginconfigcreator () {}publicvoidprint ( Stringpath) {listRun the code, open the MyEclipse installation directory with Notepad D:\Program Files (x86) \myeclipse 8.5\configuration\ Org.eclipse.equinox.simpleconf

Author: gnuhpcSource: http://www.cnblogs.com/gnuhpc/ For some reason, for example, you need to reinstall Ubuntu because the Ubuntu system is mounted to an independent partition, As long as/home is not formatted/home when you reinstall ubuntu, many software configuration files are still available, but in addition to the pre-installed Ubuntu software, other software and software packages need to be reinstall

Introduction: Grub is a startup manager for multiple operating systems. It is used to guide different systems, such as Windows and Linux.Generally, you need to install Windows and Linux first, so that grub can take effect (grub is installed in Linux ). After I reinstall windows these two days, grub does not work and cannot enter Linux (grub is set to Windows by default ).If you do not want to reinstall Linu

My colleague's machine encountered the following prompt when installing SQL SERVER 2000: "A previous program has been installed to create a pending file on the installation computer. You must restart the installer before running it ". In the past, I often chose to reinstall the system to solve this problem. Sometimes it is a waste of time to install the system even if you have been searching for a long time. Therefore, the fastest way is to

After Ubuntu is installed, we usually need to first apt-getupdate and then apt-getupgrade to keep our system up to date. The downloaded software package is generally stored in the/var/cache/apt/archives/directory. After an update, several hundred MB of temporary files are generated. However, if you need to reinstall the system for some reason, do you need to download so many files again? If you encounter a snail like speed. As mentioned earlier,/var/