search
HomeOperation and MaintenanceLinux Operation and MaintenanceObtain the system command line output of an instance and return the data after encoding it in Base64

The content this article brings to you is about obtaining the system command line output of an instance and returning the data after encoding in Base64. It has certain reference value. Friends in need can refer to it. I hope it will be helpful to you. help.

GetInstanceConsoleOutput

Description

Cloud server ECS is a virtualized cloud service and cannot access display devices. Unable to take screenshot manually. However, we cache the system command line output when the instance was last started, restarted, or shut down. You can call GetInstanceConsoleOutput to obtain it.

Instance specifications that have been discontinued cannot obtain the system command line output.

Windows instances do not currently support obtaining system command line output.

Request parameters

Obtain the system command line output of an instance and return the data after encoding it in Base64

##Return parameters

Obtain the system command line output of an instance and return the data after encoding it in Base64

Example

Request Example

http://ecs-cn-hangzhou.aliyuncs.com/?Action=GetInstanceConsoleOutput
&RegionId=cn-shenzhen-finance-1
&InstanceId=i-j5e42sbbthlokka11eci
&<公共请求参数>

Normal return example

XML format

<GetInstanceConsoleOutputResponse>
    <RequestId>22A1933F-AD02-4560-A6A7-53CF2231D942</RequestId>
    <InstanceId>i-j5e42sbbthlokka11ech</InstanceId>
    <LastUpdateTime>2018-03-22 10:04:57</LastUpdateTime>
    <ConsoleOutput>V2VsY29tZSB0byBDZW50T1MgCgpDaGVja2
luZyBmaWxlc3lzdGVtcwpDaGVja2luZyBhbGwgZmlsZSBzeXN0ZW1zL
gpbL3NiaW4vZnNjay5leHQ0ICgxKSAtLSAvXSBmc2NrLmV4dDQgLWEgL2Rldi92ZGExIAovZ
GV2L3ZkYTE6IGNsZWFuLCAzMj
AxNi8yNjIxNDQwIGZpbGVzLCA0NDc5NzQvMTA0ODU1MDQgYmx
vY2tzCgpFbnRlcmluZyBub24taW50ZXJhY3RpdmUgc3RhcnR1cApDYWxs
aW5nIHRoZSBzeXN0ZW0gYWN0aXZpdHkgZGF0YS
Bjb2xsZWN0b3IgKHNhZGMpLi4uIAoKQnJpbmdpbmcgdXAgaW50ZXJmYWNlIGV0aDA6ICAKRGV0ZXJtaW
5pbmcgSVAgaW5mb3JtYXRpb24gZm9yIGV0aDAuLi4gZG9uZS4KCmFsaXl1bi1zZXJ2aWNlIHN0YXJ0L3J1bm
5pbmcsIHByb2Nlc3MgMTczMwpmaW5pc2hlZAoKQ2VudE9TIHJlbGVhc2UgNi44IChGaW5hbCkKS2
VybmVsIDIuNi4zMi02OTYuMy4yLmVsNi5pNjg2IG9uIGFuIGk2ODYKCmlaMnplZDk2ZTQ2Mm
F5cjBxemw2czhaIGxvZ2luOg==</ConsoleOutput>
</GetInstanceConsoleOutputResponse>

JSON format

{
    "RequestId": "22A1933F-AD02-4560-A6A7-53CF2231D942",
    "InstanceId": "i-j5e42sbbthlokka11ech",
    "LastUpdateTime": "2018-03-22 10:04:57",
    "ConsoleOutput": "V2VsY29tZSB0byBDZW50T1MgCgpDaGVja2luZyBmaWxlc3lzdGVtcwpDaGVja2luZyBhbGwgZ
mlsZSBzeXN0ZW1zLgpbL3NiaW4vZnNjay5leHQ0ICgxKSAtLSAvXSBmc2NrLmV4dDQgLWEgL2Rldi92ZGExIAovZGV2
L3ZkYTE6IGNsZWFuLCAzMjAxNi8yNjIxNDQwIGZpbGVzLCA0NDc5NzQvMTA0ODU1MD
QgYmxvY2tzCgpFbnRlcmluZyBub24taW50ZXJhY3RpdmUgc3RhcnR1cApDYWxsaW5nIHRoZSBzeXN0ZW0gYWN0
aXZpdHkgZGF0YSBjb2xsZWN0b3IgKHNhZGMpLi4uIAoKQnJpbmdpbmcgdXAg
aW50ZXJmYWNlIGV0aDA6ICAKRGV0ZXJtaW5pbmcgSVAgaW5mb3JtYXRpb2
4gZm9yIGV0aDAuLi4gZG9uZS4KCmFsaXl1bi1zZXJ2aWNlIHN0YXJ0L3J1bm5
pbmcsIHByb2Nlc3MgMTczMwpmaW5pc2hlZAoKQ2VudE9TIHJlbGVhc2UgNi44IChG
aW5hbCkKS2VybmVsIDIuNi4zMi02OTYuMy4yLmVsNi5pNjg2IG9uIGFuIGk2ODYKCmlaMnpl
ZDk2ZTQ2MmF5cjBxemw2czhaIGxvZ2luOg=="
}

Exception return example

XML format

<Error>
    <RequestId>C38E0D94-C18B-44F3-8C05-6E35BE334088</RequestId>
    <HostId>ecs.aliyuncs.com</HostId>
    <Code>NotSupported</Code>
    <Message>The operation is not supported for "i-j5e42sbbthlokkaXXXXX".</Message>
</Error>

JSON format

{
    "RequestId": "C38E0D94-C18B-44F3-8C05-6E35BE334088",
    "HostId": "ecs.aliyuncs.com",
    "Code": "NotSupported",
    "Message": "The operation is not supported for "i-j5e42sbbthlokkaXXXXX"."
}

Error code

The following are error codes unique to this interface. For more error codes, please visit the API Error Center.

Obtain the system command line output of an instance and return the data after encoding it in Base64

The above is the detailed content of Obtain the system command line output of an instance and return the data after encoding it in Base64. For more information, please follow other related articles on the PHP Chinese website!

Statement
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Linux Operations: Understanding the Core FunctionalityLinux Operations: Understanding the Core FunctionalityMay 03, 2025 am 12:09 AM

Linux is a Unix-based multi-user, multi-tasking operating system that emphasizes simplicity, modularity and openness. Its core functions include: file system: organized in a tree structure, supports multiple file systems such as ext4, XFS, Btrfs, and use df-T to view file system types. Process management: View the process through the ps command, manage the process using PID, involving priority settings and signal processing. Network configuration: Flexible setting of IP addresses and managing network services, and use sudoipaddradd to configure IP. These features are applied in real-life operations through basic commands and advanced script automation, improving efficiency and reducing errors.

Linux: Entering and Exiting Maintenance ModeLinux: Entering and Exiting Maintenance ModeMay 02, 2025 am 12:01 AM

The methods to enter Linux maintenance mode include: 1. Edit the GRUB configuration file, add "single" or "1" parameters and update the GRUB configuration; 2. Edit the startup parameters in the GRUB menu, add "single" or "1". Exit maintenance mode only requires restarting the system. With these steps, you can quickly enter maintenance mode when needed and exit safely, ensuring system stability and security.

Understanding Linux: The Core Components DefinedUnderstanding Linux: The Core Components DefinedMay 01, 2025 am 12:19 AM

The core components of Linux include kernel, shell, file system, process management and memory management. 1) Kernel management system resources, 2) shell provides user interaction interface, 3) file system supports multiple formats, 4) Process management is implemented through system calls such as fork, and 5) memory management uses virtual memory technology.

The Building Blocks of Linux: Key Components ExplainedThe Building Blocks of Linux: Key Components ExplainedApr 30, 2025 am 12:26 AM

The core components of the Linux system include the kernel, file system, and user space. 1. The kernel manages hardware resources and provides basic services. 2. The file system is responsible for data storage and organization. 3. Run user programs and services in the user space.

Using Maintenance Mode: Troubleshooting and Repairing LinuxUsing Maintenance Mode: Troubleshooting and Repairing LinuxApr 29, 2025 am 12:28 AM

Maintenance mode is a special operating level entered in Linux systems through single-user mode or rescue mode, and is used for system maintenance and repair. 1. Enter maintenance mode and use the command "sudosystemctlisolaterscue.target". 2. In maintenance mode, you can check and repair the file system and use the command "fsck/dev/sda1". 3. Advanced usage includes resetting the root user password, mounting the file system in read and write mode and editing the password file.

Linux Maintenance Mode: Understanding the PurposeLinux Maintenance Mode: Understanding the PurposeApr 28, 2025 am 12:01 AM

Maintenance mode is used for system maintenance and repair, allowing administrators to work in a simplified environment. 1. System Repair: Repair corrupt file system and boot loader. 2. Password reset: reset the root user password. 3. Package management: Install, update or delete software packages. By modifying the GRUB configuration or entering maintenance mode with specific keys, you can safely exit after performing maintenance tasks.

Linux Operations: Networking and Network ConfigurationLinux Operations: Networking and Network ConfigurationApr 27, 2025 am 12:09 AM

Linux network configuration can be completed through the following steps: 1. Configure the network interface, use the ip command to temporarily set or edit the configuration file persistence settings. 2. Set up a static IP, suitable for devices that require a fixed IP. 3. Manage the firewall and use the iptables or firewalld tools to control network traffic.

Maintenance Mode in Linux: A System Administrator's GuideMaintenance Mode in Linux: A System Administrator's GuideApr 26, 2025 am 12:20 AM

Maintenance mode plays a key role in Linux system management, helping to repair, upgrade and configuration changes. 1. Enter maintenance mode. You can select it through the GRUB menu or use the command "sudosystemctlisolaterscue.target". 2. In maintenance mode, you can perform file system repair and system update operations. 3. Advanced usage includes tasks such as resetting the root password. 4. Common errors such as not being able to enter maintenance mode or mount the file system, can be fixed by checking the GRUB configuration and using the fsck command.

See all articles

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Linux new version

SublimeText3 Linux new version

SublimeText3 Linux latest version

VSCode Windows 64-bit Download

VSCode Windows 64-bit Download

A free and powerful IDE editor launched by Microsoft

SAP NetWeaver Server Adapter for Eclipse

SAP NetWeaver Server Adapter for Eclipse

Integrate Eclipse with SAP NetWeaver application server.

mPDF

mPDF

mPDF is a PHP library that can generate PDF files from UTF-8 encoded HTML. The original author, Ian Back, wrote mPDF to output PDF files "on the fly" from his website and handle different languages. It is slower than original scripts like HTML2FPDF and produces larger files when using Unicode fonts, but supports CSS styles etc. and has a lot of enhancements. Supports almost all languages, including RTL (Arabic and Hebrew) and CJK (Chinese, Japanese and Korean). Supports nested block-level elements (such as P, DIV),