分享页面
已经找到“” 的记录3023条
Centos7.6如何查看已安装的软件
1.使用该命令可查看系统安装的软件个数:`rpm -qa | wc -l` ![img](https://public-1251015552.cos.ap-guangzhou.myqcloud.com/Uploads/image/2023-12-01/094748fc99e10.jpg) 2.使用该命令可查看系统安装的软件列表:`rpm -qa | sort` ![img](https://public-1251015552.cos.ap-guangzhou.myqcloud.com/Uploads/image/2023-12-01/0947481ac40ec.jpg)
Centos7.6如何解决挂载磁盘到已有文件目录下原文件不见问题
1.使用该命令创建临时目录:`mkdir /new` ![img](https://public-1251015552.cos.ap-guangzhou.myqcloud.com/Uploads/image/2023-12-01/094425ffdabf0.jpg) 2.使用该命令将磁盘挂载到临时目录:`mount /dev/sdb1 /new` ![img](https://public-1251015552.cos.ap-guangzhou.myqcloud.com/Uploads/image/2023-12-01/094425a80fe6d.jpg) 3.使用该命令将目标目录所有数据复制到临时目录:`cp -R /home/* /new` ![img](https://public-1251015552.cos.ap-guangzhou.myqcloud.com/Uploads/image/2023-12-01/094425b623bbc.jpg) 4.使用该命令可以腾出空间给原来的磁盘:`rm -rf /home/*` ![img](https://public-1251015552.cos.ap-guangzhou.myqcloud.com/Uploads/image/2023-12-01/0944253627c3e.jpg) 5.使用该命令解除挂载:`umount /new` ![img](https://public-1251015552.cos.ap-guangzhou.myqcloud.com/Uploads/image/2023-12-01/0944257c7cd3b.jpg) 6.使用该命令删除临时目录:`rm -rf /new` ![img](https://public-1251015552.cos.ap-guangzhou.myqcloud.com/Uploads/image/2023-12-01/0944258c19cf2.jpg) 7.使用该命令挂载目标目录到磁盘:`mount /dev/sdb1 /home` ![img](https://public-1251015552.cos.ap-guangzhou.myqcloud.com/Uploads/image/2023-12-01/094426319a80a.jpg)
Centos7.6如何修改挂载新目录
1.使用该命令查看分区情况和数据盘名称:`df -h` ![img](https://public-1251015552.cos.ap-guangzhou.myqcloud.com/Uploads/image/2023-12-01/093850abf3204.jpg) 2.使用该命令创建新的目录用于挂载:`mkdir /data` ![img](https://public-1251015552.cos.ap-guangzhou.myqcloud.com/Uploads/image/2023-12-01/093850bcd7b7a.jpg) 3.使用该命令卸载已挂载的mnt目录:`umount /mnt` ![img](https://public-1251015552.cos.ap-guangzhou.myqcloud.com/Uploads/image/2023-12-01/093850b64d7c6.jpg) 4.使用该命令挂载到data目录:`mount /dev/sdb1 /data` ![img](https://public-1251015552.cos.ap-guangzhou.myqcloud.com/Uploads/image/2023-12-01/093850f1c27b5.jpg) 5.使用该命令进入vi编辑:`vi /etc/fstab` ![img](https://public-1251015552.cos.ap-guangzhou.myqcloud.com/Uploads/image/2023-12-01/093850d070700.jpg) 6.修改相应目录信息即可:`/dev/sdb1 /data ext4 defaults 0 0` ![img](https://public-1251015552.cos.ap-guangzhou.myqcloud.com/Uploads/image/2023-12-01/0938500f295ee.jpg)
Centos系统使用dmesg命令查看内存占用情况
1.输入`dmesg`可以看到系统启动时内核输出的大量信息,包括内存、CPU、硬件设备等信息。 ![img](https://public-1251015552.cos.ap-guangzhou.myqcloud.com/Uploads/image/2023-12-01/09352338dfa15.jpg) 2.输入`dmesg | grep Memory`查看内存情况 **说明**:Memory 说明内存可用情况。 ![img](https://public-1251015552.cos.ap-guangzhou.myqcloud.com/Uploads/image/2023-12-01/0935232e94062.jpg)
Centos系统使用pidof命令查看指定进行的pid
1.使用“pidof 进程名称”来查找指定进程的id号,本文以sshd进程为例子输入`pidof sshd`进行查看。 ![img](https://public-1251015552.cos.ap-guangzhou.myqcloud.com/Uploads/image/2023-12-01/09212356395d3.jpg) 2.输入`pidof -s sshd`只返回sshd同名进程的一个PID。 ![img](https://public-1251015552.cos.ap-guangzhou.myqcloud.com/Uploads/image/2023-12-01/0921238bc70ec.jpg)
Windows7系统如何安装NET Framework 4.6版本
1.打开链接下载NET Framework 4.6离线安装包:[NET Framework 4.6离线安装包](https://www.microsoft.com/en-us/download/details.aspx?id=48137 "NET Framework 4.6离线安装包") **注意:**安装NET Framework 4.6需要下载离线安装包才可以成功安装。 ![img](https://public-1251015552.cos.ap-guangzhou.myqcloud.com/Uploads/image/2023-12-01/091700c94e514.jpg) 2.下载好后双击运行该程序,等待程序执行安装即可。 ![img](https://public-1251015552.cos.ap-guangzhou.myqcloud.com/Uploads/image/2023-12-01/091700324b4c4.jpg) ![img](https://public-1251015552.cos.ap-guangzhou.myqcloud.com/Uploads/image/2023-12-01/091700f888b41.jpg) 3.等待安装完成后`Win + R`,打开运行窗口输入`cmd`然后回车打开“命令提示符”输入`wmic product where "Name like 'Microsoft .Net Framework%'" get Name, Version`查看当前NET Framework 版本信息。 ![img](https://public-1251015552.cos.ap-guangzhou.myqcloud.com/Uploads/image/2023-12-01/09170027ee121.jpg) ![img](https://public-1251015552.cos.ap-guangzhou.myqcloud.com/Uploads/image/2023-12-01/09170008c2ebf.jpg) ![img](https://public-1251015552.cos.ap-guangzhou.myqcloud.com/Uploads/image/2023-12-01/09170092f8bdd.jpg)
Windows系统使用systeminfo命令显示机器配置
1.使用快捷键`Win+R`打开运行窗口,然后输入`cmd`然后回车确认。 ![img](https://public-1251015552.cos.ap-guangzhou.myqcloud.com/Uploads/image/2023-12-01/09125612942a4.jpg) 2.输入`systeminfo`来显示关于计算机及其操作系统的详细配置信息。 ![img](https://public-1251015552.cos.ap-guangzhou.myqcloud.com/Uploads/image/2023-12-01/09125671f9b60.jpg)
解决Windows系统WmiPrvSE.exe进程占用CPU高的问题
1.使用快捷键`Win+R`打开运行窗口,然后输入`Services.msc`然后回车确认。 ![img](https://public-1251015552.cos.ap-guangzhou.myqcloud.com/Uploads/image/2023-12-01/09101380d0d27.jpg) 2.找到“Windows Management Instrumentation”服务,然后右键进程,选择“重新启动”。 ![img](https://public-1251015552.cos.ap-guangzhou.myqcloud.com/Uploads/image/2023-12-01/091013e3732fc.jpg) ![img](https://public-1251015552.cos.ap-guangzhou.myqcloud.com/Uploads/image/2023-12-01/091013f6d22c3.jpg)
查询已购买按量产品列表
**简要描述:** - 获取已购买按量产品列表信息。 **参数:** |参数名|必选|类型|说明| |:----- |:-----|-----|-----| |resource_no|否|string|按量业务标识| |offset|否|int|偏移量,默认为0| |limit|否|int|限制数目,默认值20;最大值50| **输入示例一:** - 查询单业务 - https://qg.net/api/proxyip/resourceView?resource_no=m2BJvcFYQ **返回示例:** JSON格式 ``` { "RequestId":"ASDF4ASF-ASDFASF", "Code": 200, "Data": { "Resource_no":"m2BJvcFYQ", "Authkey": "DOXM4R7T", "Number": 10000, "Buy_time": "2021-04-25 14:46:50", "End_time": "2022-04-25 14:46:50", "Order_status": 1, "Type": 1, "Ip_type": 2, "Resource_available": 10000, "Tunnel_url": "tunnel.qg.net:3434" }, "Message":"获取成功" } ``` **输入示例二:** - 查询多业务 - https://qg.net/api/proxyip/resourceView?offset=0&limit=20 **返回示例:** JSON格式 ``` { "RequestId":"ASDF4ASF-ASDFASF", "Code": 200, "Data": [ { "Resource_no":"m2BJvcFYQ", "Authkey": "DOXM4R7T", "Number": 10000, "Buy_time": "2021-04-25 14:46:50", "End_time": "2022-04-25 14:46:50", "Order_status": 1, "Type": 1, "Ip_type": 2, "Resource_available": 10000, "Tunnel_url": "tunnel.qg.net:3434" }, { "Resource_no":"7cCu0BaZv", "Authkey": "DOXM4R7T", "Number": 10000, "Buy_time": "2021-03-25 14:46:50", "End_time": "2022-03-25 14:46:50", "Order_status": 1, "Type": 1, "Ip_type": 2, "Resource_available": 10000, "Tunnel_url": "tunnel.qg.net:3434" }, ] "Message":"获取成功" } ``` **返回参数说明:** |参数名|类型|说明| |:----- |:-----|----- | |RequestId |string |请求编号 | |Code |integer |返回状态码 | |Message |string |返回内容 | |Resource_no|string|按量业务标识| |Authkey |string |Authkey | |Number |integer |按量业务总量| |Connect |integer |连接数| |Buy_time |string |购买时间| |End_time |string |到期时间| |Order_status |string |状态 1:正常, 3:过期,-4:开通失败; -5:续费失败, -6:升级失败, -7:锁定| |Type |integer |资源类型 1:独享,2:共享| |Ip_type |integer |IP类型 1:静态,2:动态,3:隧道| |Resource_available |integer |按量业务余量| |Tunnel_url |string |隧道地址| **备注:** 更多返回错误代码请看首页的错误代码描述。
查询已购买按时产品列表
**简要描述:** - 获取已购买按时产品列表信息。 **参数:** |参数名|必选|类型|说明| |:----- |:-----|-----|-----| |suid|否|string|按时业务标识| |offset|否|int|偏移量,默认为0| |limit|否|int|限制数目,默认值20;最大值50| **输入示例一:** - 查询单业务 - https://qg.net/api/proxyip/view?suid=e325irgb **返回示例:** JSON格式 ``` { "RequestId":"ASDF4ASF-ASDFASF", "Code": 200, "Data": { "Suid":"e325irgb", "Authkey": "78267508", "Number": 1, "Buy_time": "2021-04-25 14:46:50", "End_time": "2022-04-25 14:46:50", "Order_status": 1, "Type": 1, "Ip_type": 2, "Tunnel_url": "tunnel.qg.net:3434" }, "Message":"获取成功" } ``` **输入示例二:** - 查询多业务 - https://qg.net/api/proxyip/view?offset=0&limit=20 **返回示例:** JSON格式 ``` { "RequestId":"ASDF4ASF-ASDFASF", "Code": 200, "Data": [ { "Suid":"sdf234sa", "Authkey": "2BE0556E", "Number": 3, "Buy_time": "2021-03-25 14:46:50", "End_time": "2022-03-28 14:46:50", "Order_status": 1, "Type": 1, "Ip_type": 2, "Tunnel_url": "tunnel.qg.net:3434" }, { "Suid":"e325irgb", "Authkey": "78267508", "Number": 1, "Buy_time": "2021-04-25 14:46:50", "End_time": "2022-04-25 14:46:50", "Order_status": 1, "Type": 1, "Ip_type": 2, "Tunnel_url": "tunnel.qg.net:3434" }, ] "Message":"获取成功" } ``` **返回参数说明:** |参数名|类型|说明| |:----- |:-----|----- | |RequestId |string |请求编号 | |Code |integer |返回状态码 | |Message |string |返回内容 | |Suid|string|按时业务标识| |Authkey |string |Authkey | |Number |integer |通道数| |Connect |integer |连接数| |Buy_time |string |购买时间| |End_time |string |到期时间| |Order_status |string |状态 1:正常, 3:过期,-4:开通失败; -5:续费失败, -6:升级失败, -7:锁定| |Type |integer |资源类型 1:独享,2:共享| |Ip_type |integer |IP类型 1:静态,2:动态,3:隧道| |Tunnel_url |string |隧道地址| **备注:** 更多返回错误代码请看首页的错误代码描述。

扫码添加专属客服

扫码关注公众号