If you’re managing Debian or Ubuntu servers, probably, you may usedpkgorapt-getcommands often. These two commands are used to install, remove, update packages. In this brief tutorial, let us see how to check if a package is installed or not in DEB based systems. ...
OnArch Linux-based systems, such asManjaroandGaruda, thePacmanis the default package manager and to check if a specific package is installed or not, use the following command. pacman -Q | grep <package-name> 4. Using Zypper (SUSE Linux) The package manager used onSUSELinux distributions, ...
If the computer is a CLI-only server, you have to use one of the techniques we covered above. If it has a (working) GUI, though, there's likely a graphical way you can identify the graphics card. In fact, that option is probably somewhere in your Linux desktop settings tools. On a...
$ ldconfig -p | grep libpthread.so.0 libpthread.so.0 (libc6,x86-64, OS ABI: Linux 3.2.0) => /lib/x86_64-linux-gnu/libpthread.so.0 Here we filter the output of the ldconfig -p command with grep to check if the libpthread.so.0 library is installed. Note that we may achieve...
In this tutorial, we’ll address how to check if the current Java environment is Oracle JDK or OpenJDK. 2. Introduction to the Problem As we’ve known, the command “java -version” will print the detailed Java version information. So, for example, if we run it on a machine with Orac...
Linux 7.0报错”Check if the DISPLAY variable is set. Failed”,请检查DISPLAY变量是否设置。 问题描述 在使用Linux 7.0操作系统时,可能会遇到一个报错信息:“Check if the DISPLAY variable is set. Failed”,这个报错通常是由于图形界面无法正常显示导致的,本文将详细介绍如何解决这个问题。
在Oracle Linux 6.1 上安装Oracle 11.2.0.3, 在运行runInstaller 时报错。 具体如下: [root@dave mnt]# xhost + access control disabled, clients canconnect from any host [root@dave mnt]# su - oracle [oracle@dave ~]$ cd /u01/software/database/ ...
If you want to know whether the Linux running on your machine is of 32-bit or 64-bit variant, and also the type of microprocessor instruction sets architecture of the machine, run the following command on the CLI: uname -a The result will be something similar to any of the following lin...
在Oracle Linux 6.1 上安装Oracle 11.2.0.3, 在运行runInstaller 时报错。 具体如下: [root@dave mnt]# xhost + access control disabled, clients canconnect from any host [root@dave mnt]# su - oracle [oracle@dave ~]$ cd /u01/software/database/ ...
Linux平台Oracle安装报错Check if the DISPLAY variable is set 。 具体如下: [root@dave mnt]# xhost + access control disabled, clients canconnect from any host [root@dave mnt]# su - oracle www.hanwangtx.com [oracle@dave ~]$ cd /u01/software/database/ ...