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Label:A new error message was found recently when monitoring the system log, which is strange, not before. As follows:ORA-24777: The use of non-portable database links is not allowed.The tracker went in. It was discovered that a remote library table was queried through Dblink, and because of the use of an XA distributed transaction database connection. We may all know that XA has a lot of restrictions, have encountered before, have gone around. But re

(some people do not compile successfully, it can only find a copy from elsewhere)Each version of glibc can be found from http://ftp.gnu.org/gnu/glibc/, including its plugins glibc-portLatest to 2.20, my conservative choice of 2.15For the low version of GLIBC, there are glibc-linuxthreads-2.x need to compile, can refer to a lot of online documents, but 2.15 no, so no[Plain]View Plaincopy print? wget http://ftp.gnu.org/gnu/glibc/glibc-2.15.tar.gz

Tag: device stat byte back org appears link line etcVMware replication Virtual machine appears error:no suitable device found:no device found for connection ' System eth0 'Don't say much, just give a solution:1. View Hardware Address[Email protected] ~]# ifconfigEth2 Link encap:ethernetHWaddr 00:0c:29:89:18:58inet addr:192.168.11.200 bcast:192.168.11.255 mask:255.255.255.0Inet6 ADDR:FE80::20C:29FF:FE89:1858/64 Scope:linkUp broadcast RUNNING multicast

Label:After MySQL was installed, only two databases were found after landing:mysql> show databases;+--------------------+ | Database |+--------------------+| Information_schema || Test |+--------------------+,mysql> use MySQLERROR 1044 (42000): Access denied for user "@ ' localhost ' to database ' MySQL ' Access is denied because the database is deleted (RPM-E mysql*) is not removed cleanly, you need to remove the/var/lib/mysql directory all clean,

Tags: b320i array card ubuntu16.04The HP dl388e server cannot find the hard disk when it is installed ubuntu16.04, the installation cannot proceed.When HP dl388e starts, it presses F10 to install the system, but discovers that the machine only supports systems from Microsoft, Redhat, SuSE Linux, VMware exsi, and UBUNTU16 cannot be installed.Since the installation prompt cannot find the hard disk, then find the HP dl388e disk display card hp Dynamic Smart Array b320i driver to solve it, turn on a

Tags: body mod resolves terminal cause script ack uri questionUse sudo to perform the PIN report error:sudo: myshell.sh: command not foundCause: This happens because the script you are trying to execute requires the correct permissionsWorkaround: Execute sudo chmod a+x myshell.sh and then execute the script at the secondsudo myshell.shSource: Https://stackoverflow.com/questions/14803062/sudo-install-sh-command-not-found-is-not-working-on-lionUbuntu Te

Linux root partition utilization 100%, but the view/partition under the directory is not large, not occupied full, how to deal with this?Restart is sure to work, the current situation: after re-restart application, space released1, lsof | grep deletd2. Reboot restartLinux has a disk footprint of 100% and no large files have been found to run out of disk.Using DF-LH under LinuxWhen viewing disks:/DEV/SDA1 130G 123G 353M 100%/The disk is almost exhauste

Tags:-bash resolving localhost path Cal Lin Ros unset netProblem: Ipconfig:command not found[email protected] root]# ipconfig-bash:ipconfig:command not foundMethod:1. After installing the CentOS5.5, Ipconfig cannot find the instructions to configure the ipconfig command to an environment variable.2, the test results echo $PATH, sure enough/sbin this main directory is not the PATH. [Email protected] network-scripts]# echo $PATH/usr/kerberos/sbin:/usr/k

Label:MySQL cannot be started, cannot change status-CSDN forum-csdn.net-China's largest IT technology communityhttp://bbs.csdn.net/topics/390943788Specific Description:Shut down and restart MySQL with the following error:The service mysql56 failed the most recent status change request with the messageThe service mysql56 was wasn't found in the Windows servicesIf problem persists please restart MySQL notifierWorkaround:1. First, right-click MySQL icon

Spring's integration of third-party processes is prone to classes with the same class name and basic functions. This brings some confusion to the beginner.Causes the following problems with the wrong class.Required a bean of type ' com.netflix.discovery.DiscoveryClient ' that could is not found.The problem is that we mistakenly use Netflix's discoveryclient, not spring's.Solution:Instead of the spring class, it's so wordy.WithHttps://stackoverflow.com/questions/42845084/cannot-find-discoveryclie

/6240412.html//这个问题原因有以下几种,但是和环境变量并没有太大的关系//能够执行java和javac就证明你的环境变量已经配置好了,其实classpath可以不配置//假如有如下文件:H:\code\Hello.javapublicclassHello{publicstaticvoidmain(String[]args){System.out.println("Hello");}}//正确编译命令:javacHello.java//正确运行命令:javaHello错误1:H:\code>javaHello.java错误:找不到或无法加载主类Hello.java原因:命令错误错误2:H:\code>javaHello.class错误:找不到或无法加载主类Hello.class原因:命令错误错误3:java源文件带有包名,往往容易出错如:H:\code\Hello2.javapackagecom.example;publicclassHello2{publicstaticvoidmain(String[]args){System.out.println("Hello2");

When executing the man command, Tip:-bash:man:command not foundCause 1: The PATH environment is not configuredSolution: Vi/etc/profileJava_home=/usr/java/jdk1.7.0_40Classpath=.:. Java_home/lib.tools.jar　　Path=. Java_home/bin:. Path:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/binExport Java_home CLASSPATH PATHCause 2: When installing the system, if the Linux installation is minimal installation, the man is not installed by default and needs to be installed.Installing Man:yu

This is mainly a bash_profile file has a problem, it is possible to edit the wrong timeWe can use the following methods to recoverIn Terminal input:Export Path=/usr/bin:/usr/sbin:/bin:/sbin:/usr/x11r6/bin Then switch to the user home directory:CD ~/To create a bash_profile file:Touch . Bash_profileOpen Bash_profile:Open. Bash_profileNow you can see the previous configuration of the Bash_profile file, check if there is an error, if not check out, the backup is good, only keep the system, a testR

Prompt command does not existCause: The system default environment variable is not setAnd, Ifconfig is exactly in the/sbin inside.Under Cat/etc/profile, you can find no environment variables about/sbin.Linux, accustomed to using gedit)Path= $PATH:/sbin # Append/sbin directory after PATH variableSave and exit.After the change is complete, execute the command:. . Bash_profile, you can also log off or restart to make the content you just modified take effect.Reproduced in: http://linguanqiang.blog.

, if you want to configure something, such as the Android development environment in the SDK to add the directory, do not configure the words will not be added.Export Android_home= "/USERS/LIHAOLIU/LIBRARY/ANDROID/SDK"I saved these 4 references in my command line 6, to save the full selection: Command+s or not at ease, select the Notepad file-save save after saving no prompt to directly turn off. 7, at this point, enter the update command at the command line (the command line is not closed):sour

Reason one: Clicked on the update, but did not respond. The reason is because the local code is inconsistent with the code on the server. However, the local code does not show what needs to be submitted. This should be the local code submitted to the staging area, so the local code does not see the need to commit, but the server's code is really inconsistent with the local code, at this time in the code that needs to be updated, you will see your code, but at this time your code can not be pulle

1, Wireshark relies on X11;2, by default, Mac OS X is not installed X11;So, to install Wireshark on your Mac, first find out the Mac OS installation DVD installation X11.After installation, Echo $DISPLAY see if the following results appear: 0.0If not, execute the following command line:display=:0.0; Export DISPLAYIn addition, because of Mac OS bug problem, every time after rebooting the system, the two commands to run are wireshark to find the network card:sudo chgrp admin/dev/bpf*sudo chmod g+r

settings, near line 192th#ARCH? = $ (Subarch)ARCH? = ArmCross_compile = $ (config_cross_compile: "%" =%)Modified to (the path of the cross compiler modified by the Cross_compile entry)#ARCH? = $ (Subarch)ARCH? = Arm# Cross_compile = $ (config_cross_compile: "%" =%)Cross_compile? =/usr/local/arm/arm-none-linux-gnueabi/bin/arm-none-linux-gnueabi-However, in the Ubuntu10.10 do not need to modify the makefile file, the reason for the understanding and then add it."Go" Infineon embedded (Forlinx) te

In some versions of Ubuntu, such as 10.10, the following strange problems occur: 1. Install JDK The JDK i downloaded is in bin format, run unzip directly and get a folder. This folder is used as the JDK's installation directory and can be copied to any directory. then configure the environment variable ~/.BASHRC, added at the end: Export java_home= Export jre_home= $JAVA _home/jre Export path= $JAVA _home/bin: $JRE _home/bin: $PATH Restart the machine. 2. Install Eclipse to extract the

If you find the Import project (impot) , there is a "No projects is found to import" prompt,First, see if there are hidden files in the project directory. Project, as well as the directory structure, also has a hidden file. Classpath,If not, you can refer to the following methodsThe most straightforward operation, you can copy the other project's. Project,. classpath files, and modify the appropriate places.1). project file only needs to be modified 2