-bash: jps: 未找到命令

执行 java -version 发现有jdk
执行 rpm -qa |grep -i jdk 命令查询已经安装的包, 发现有jdk
需要安装openjdk-devel包
执行:

yum list *openjdk-devel*
yum install java-1.8.0-openjdk-devel.x86_64

执行 which jps 命令,发现已经有了,

最后执行 jsp 命令发现已经好使了

[root@zjj101 logs]# java -version
openjdk version "1.8.0_302"
OpenJDK Runtime Environment (build 1.8.0_302-b08)
OpenJDK 64-Bit Server VM (build 25.302-b08, mixed mode)
[root@zjj101 logs]# rpm -qa |grep -i jdk
java-1.8.0-openjdk-headless-1.8.0.302.b08-0.el7_9.x86_64
java-1.8.0-openjdk-1.8.0.302.b08-0.el7_9.x86_64
copy-jdk-configs-3.3-10.el7_5.noarch
[root@zjj101 logs]# yum list *openjdk-devel*
已加载插件：fastestmirror
Loading mirror speeds from cached hostfile
* base: mirrors.neusoft.edu.cn
* extras: mirrors.neusoft.edu.cn
* updates: mirrors.ustc.edu.cn
可安装的软件包
java-1.6.0-openjdk-devel.x86_64 1:1.6.0.41-1.13.13.1.el7_3 base
java-1.7.0-openjdk-devel.x86_64 1:1.7.0.261-2.6.22.2.el7_8 base
java-1.8.0-openjdk-devel.i686 1:1.8.0.302.b08-0.el7_9 updates
java-1.8.0-openjdk-devel.x86_64 1:1.8.0.302.b08-0.el7_9 updates
java-11-openjdk-devel.i686 1:11.0.12.0.7-0.el7_9 updates
java-11-openjdk-devel.x86_64 1:11.0.12.0.7-0.el7_9 updates

[root@zjj101 logs]# yum install java-1.8.0-openjdk-devel.x86_64
已加载插件：fastestmirror
Loading mirror speeds from cached hostfile
* base: mirrors.neusoft.edu.cn
* extras: mirrors.neusoft.edu.cn
* updates: mirrors.ustc.edu.cn
base | 3.6 kB 00:00
docker-ce-stable | 3.5 kB 00:00
extras | 2.9 kB 00:00
mysql-connectors-community | 2.6 kB 00:00
mysql-tools-community | 2.6 kB 00:00
mysql57-community | 2.6 kB 00:00
updates | 2.9 kB 00:00
正在解决依赖关系
--> 正在检查事务
---> 软件包 java-1.8.0-openjdk-devel.x86_64.1.1.8.0.302.b08-0.el7_9 将被 安装
--> 解决依赖关系完成

依赖关系解决

============================================================================
Package 架构 版本 源 大小
============================================================================
正在安装:
java-1.8.0-openjdk-devel x86_64 1:1.8.0.302.b08-0.el7_9 updates 9.8 M

事务概要
============================================================================
安装 1 软件包

总下载量：9.8 M
安装大小：40 M
Is this ok [y/d/N]: y
Downloading packages:
java-1.8.0-openjdk-devel-1.8.0.302.b08-0.el7_9.x86_64. | 9.8 MB 00:06
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
正在安装 : 1:java-1.8.0-openjdk-devel-1.8.0.302.b08-0.el7_9.x86_ 1/1
验证中 : 1:java-1.8.0-openjdk-devel-1.8.0.302.b08-0.el7_9.x86_ 1/1

已安装:
java-1.8.0-openjdk-devel.x86_64 1:1.8.0.302.b08-0.el7_9

完毕！
[root@zjj101 logs]# which jps
/usr/bin/jps
[root@zjj101 logs]# jps
11271 Bootstrap
13035 Jps

[root@zjj101 logs]#