使用yum命令安装“java-11-openjdk-devel”软件包。安装完成之后,查看java版本,将命令和执行结果截图,粘贴到下方空白处(需要在无网络的情况下配置本地yum源)
时间: 2025-01-12 21:55:22 浏览: 73
要在无网络的情况下使用本地yum源安装“java-11-openjdk-devel”软件包,并查看Java版本,可以按照以下步骤操作:
### 步骤1:配置本地yum源
1. 将包含“java-11-openjdk-devel”软件包的本地yum源镜像挂载到一个目录,例如`/mnt/local_repo`。
```bash
mount /dev/sr0 /mnt/local_repo
```
2. 备份现有的yum源配置文件:
```bash
mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.bak
```
3. 创建新的yum源配置文件,例如`local.repo`:
```bash
vi /etc/yum.repos.d/local.repo
```
4. 在文件中添加以下内容:
```ini
[local]
name=Local Repository
baseurl=file:///mnt/local_repo
enabled=1
gpgcheck=0
```
5. 保存并退出编辑器。
### 步骤2:安装“java-11-openjdk-devel”软件包
1. 清除yum缓存并生成新的缓存:
```bash
yum clean all
yum makecache
```
2. 使用yum命令安装“java-11-openjdk-devel”软件包:
```bash
yum install -y java-11-openjdk-devel
```
### 步骤3:查看Java版本
1. 安装完成后,查看Java版本:
```bash
java -version
```
### 示例命令和结果
```bash
[root@localhost ~]# yum install -y java-11-openjdk-devel
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
Resolving Dependencies
--> Running transaction check
---> Package java-11-openjdk-devel.x86_64 1:11.0.10.9-0.el7_9 will be installed
--> Processing Dependency: java-11-openjdk-11.0.10.9-0.el7_9.x86_64 for package: 1:java-11-openjdk-devel-11.0.10.9-0.el7_9.x86_64
--> Processing Dependency: java-11-openjdk-headless(x86-64) = 1:11.0.10.9-0.el7_9 for package: 1:java-11-openjdk-devel-11.0.10.9-0.el7_9.x86_64
--> Processing Dependency: libjvm.so()(64bit) for package: 1:java-11-openjdk-devel-11.0.10.9-0.el7_9.x86_64
--> Running transaction check
---> Package java-11-openjdk.x86_64 1:11.0.10.9-0.el7_9 will be installed
--> Processing Dependency: java-11-openjdk-headless(x86-64) = 1:11.0.10.9-0.el7_9 for package: 1:java-11-openjdk-11.0.10.9-0.el7_9.x86_64
---> Package java-11-openjdk-headless.x86_64 1:11.0.10.9-0.el7_9 will be installed
--> Finished Dependency Resolution
Dependencies Resolved
============================================================================================================
Package Arch Version Repository Size
============================================================================================================
Installing:
java-11-openjdk-devel x86_64 1:11.0.10.9-0.el7_9 local 9.8 M
Installing for dependencies:
java-11-openjdk x86_64 1:11.0.10.9-0.el7_9 local 171 M
java-11-openjdk-headless x86_64 1:11.0.10.9-0.el7_9 local 169 M
Transaction Summary
============================================================================================================
Install 1 Package (+2 Dependent packages)
Total download size: 349 M
Installed size: 1.2 G
Downloading packages:
(1/3): java-11-openjdk-devel-11.0.10.9-0.el7_9.x86_64.rpm | 9.8 MB 00:00:00
(2/3): java-11-openjdk-11.0.10.9-0.el7_9.x86_64.rpm | 171 MB 00:00:00
(3/3): java-11-openjdk-headless-11.0.10.9-0.el7_9.x86_64.rpm | 169 MB 00:00:00
------------------------------------------------------------------------------------------------------------
Total 250 MB/s | 349 MB 00:00:01
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
Installing : 1:java-11-openjdk-headless-11.0.10.9-0.el7_9.x86_64 1/3
Installing : 1:java-11-openjdk-11.0.10.9-0.el7_9.x86_64 2/3
Installing : 1:java-11-openjdk-devel-11.0.10.9-0.el7_9.x86_64 3/3
Verifying : 1:java-11-openjdk-11.0.10.9-0.el7_9.x86_64 1/3
Verifying : 1:java-11-openjdk-headless-11.0.10.9-0.el7_9.x86_64 2/3
Verifying : 1:java-11-openjdk-devel-11.0.10.9-11-openjdk-devel.x86_64 1:11.0.10.9-0.el7_9
Dependency Installed:
java-11-openjdk.x86_64 1:11.0.10.9-0.el7_9 java-11-openjdk-headless.x86_64 1:11.0.10.9-0.el7_9
Complete!
[root@localhost ~]# java -version
openjdk version "11.0.10" 2021-01-19 LTS
OpenJDK Runtime Environment 18.9 (build 11.0.10+9-LTS)
OpenJDK 64-Bit Server VM 18.9 (build 11.0.10+9-LTS, mixed mode)
```
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