安装virtio驱动
ln-s linux-4.4.24 linux 运行以下命令，切换目录。cd/usr/src/linux 步骤2：编译内核 依次运行以下命令，编译内核。make mrproper symvers_path=$(find/usr/src/-name"Module.symvers")test-f$symvers_path&cp$symvers_path.cp/boot/...
远程连接Linux实例提示“ssh_exchange_identification...
本文介绍远程连接Linux实例时，提示“ssh_exchange_identification:read:Connection reset by peer”错误的问题原因和解决方案。问题描述 远程连接Linux实例时，提示以下报错。使用VNC登录实例，检查/etc/hosts.allow 和/etc/hosts.deny ...
使用SSH客户端登录Linux实例提示“ssh_exchange_...
本文介绍了使用SSH客户端登录Linux实例提示“ssh_exchange_identification:read:Connection reset by peer”错误的解决方案。问题描述 通过SSH客户端登录Linux实例时，确认用户名和密码正确的情况下，遇到了如下错误信息。ssh_exchange_...
UDF示例：使用正则表达式替换字符串
from odps.udf import annotate import re@annotate("string,string,string->string")class ReplaceByRegExp(object):def_init_(self):self.lastRegex=""self.pattern=None def evaluate(self,s,regex,replacement):if not s or not regex ...
UDF示例：获取字符串（不含分隔符）Value
Python3 UDF 代码示例 from odps.udf import annotate@annotate("string,string,string,string->string")class ExtractKeyValue(object):def evaluate(self,s,split1,split2,keyname):if not s:return None#使用 split1 分割出键值对，再...
Link Visual设备端开发-Linux SDK
生活物联网平台提供Linux版本的Link Visual设备端SDK，您可以基于该SDK开发Link Visual视频设备的直播、点播、语音对讲、抓图等功能。前提条件 请您先完成Link Visual Demo体验，以提前熟悉整体流程。体验Link Visual请参见 快速体验Link ...
支持识别的行业模板
马来西亚 S3 民族 S3 性别 S3 军官证 S3 车牌号 S3 港澳通行证 S3 护照号 S3 家庭住址 S3 姓名 S3 储蓄卡 个人地理位置信息 S3 街道 S3 区域 S3 包含所在国家 S3 当前位置 S3 常在位置 S3 城市 S3 省份 个人党政信息 S2 党派所属 S2 加入...
iOS端
if(s->pb&!strncmp(s->filename,"rtp:",4)|!strncmp(s->filename,"udp:",4)))return 1;return 0;} 修改ff_ffplay.c文件，在 static int read_thread(void*arg){} 方法内插入如下RTS代码块。static int read_thread(void*arg){.ic=avformat_...
Android端
if(s->pb&!strncmp(s->filename,"rtp:",4)|!strncmp(s->filename,"udp:",4)))return 1;return 0;} 修改ff_ffplay.c文件，在 static int read_thread(void*arg){} 方法内插入如下RTS代码块。static int read_thread(void*arg){.ic=avformat_...
安装Serverless Devs工具及依赖
serverless-devs/s:3.0.1,s-home:/root/.s,linux-x64,node-v14.17.4 安装Docker 如果您需要通过Serverless Devs的FC组件进行构建、本地运行调试函数等操作，例如，执行 s build 或 s local 等相关命令，需要在您的开发环境内安装Docker。...
性能说明FAQ
Linux 支持使用Truncate命令生成文件提升读写吞吐。sudo truncate-size=1TB/mnt/sparse_file.txt 其中，/mnt 为文件系统在计算节点上的挂载路径。Windows 支持通过在文件系统写入空洞文件提升读写吞吐。fsutil file createnew Z:\sparse_...
触发器相关命令
命令格式：sudo s cli fc api DeleteTrigger-region<regionid>-access<accessname>-apiVersion<20210406 or 20160815>-path '{"serviceName":"serviceName","functionName":"functionName","triggerName":"triggerName"}'-header '{"If-Match...
C++ SDK
最新SDK包 平台 MD5 alibabacloud-nls-cpp-sdk3.1.17e-master_8ddbf94.zip SDK源码 b7fd93803deef6917ea24aaae6bd94b7 NlsCppSdk_Linux-x86_64_3.1.17e_8ddbf94.tar.gz Linux x86_64 406dc0b340d5298886ffd72598a1677a NlsCppSdk_Linux-...
C++ SDK
最新SDK包 平台 MD5 alibabacloud-nls-cpp-sdk3.1.17e-master_8ddbf94.zip SDK源码 b7fd93803deef6917ea24aaae6bd94b7 NlsCppSdk_Linux-x86_64_3.1.17e_8ddbf94.tar.gz Linux x86_64 406dc0b340d5298886ffd72598a1677a NlsCppSdk_Linux-...
alicloud_hbr_server_backup_plans
the script content needs to be customized according to the application itself.This indicates that this parameter must be set when creating an application consistency snapshot for a Linux instance.If the script is set ...
创建边缘容器
2 M:=10000 e:=make([]int,N)for { s-if s+1=0 { break } k=s e[0]=a[s]i=N for { i-if i=0 { break } e[i]=0 } q=1 for { j=i-1 if i>=N { break } r,v=0,0 for { j+1 if j>=N { break } p=r*M+e[j]e[j]=p/b[s]t=v*M+e[j]u=t/q r=p%b[s]v...
alicloud_hbr_server_backup_plan
the script content needs to be customized according to the application itself.This indicates that this parameter must be set when creating an application consistency snapshot for a Linux instance.If the script is set ...
数据引入层（ODS）
CREATE TABLE IF NOT EXISTS s_auction(id STRING COMMENT '商品ID',title STRING COMMENT '商品名称',gmt_modified STRING COMMENT '商品最后修改日期',price DOUBLE COMMENT '商品成交价格，单位元',starts STRING COMMENT '商品上架时间...
基于YUM的安全更新操作
0:06:42 ago on Wed 02 Jun 2021 03:05:30 AM EDT.Updates Information Summary:available 3 Security notice(s)2 Important Security notice(s)1 Moderate Security notice(s)Alibaba Cloud Linux 2 Loaded plugins:fastestmirror ...
如何卸载云监控插件？
then ARCH="amd64"ARGUS_ARCH="64"else ARCH="386"ARGUS_ARCH="32"fi case `uname-s` in Linux)CMS_OS="linux;echo"Unsupported OS:$(uname-s)"exit 1;esac DEST_START_FILE=${CMS_HOME}/cloudmonitorCtl.sh#卸载插件。GOAGENT_ELF_NAME=${...
构建SGX机密计算环境
then dcap_version=$(curl-s https://download.01.org/intel-sgx/latest/version.xml |grep dcap|sed-r 's/.*>(.*)*/\1/')dcap_files=$(curl-s https://download.01.org/intel-sgx/latest/dcap-latest/linux/SHA256SUM_dcap_${dcap_version...
Android客户端Demo体验
} private void sdkInit(){ mVerifyListener=new TokenResultListener(){@Override public void onTokenSuccess(String s){ if(BuildConfig.NeedLogger){ Log.i(TAG,"获取token成功："+s);} try { TokenRet pTokenRet=TokenRet.fromJson(s)...
更新实例配置
this parameter is an expert variable and closely related to data integrity.Without specific#target and solid understanding of the scenarios,it should not be changed.If it's necessary to alter#this parameter,make sure that ...
HBase HBCK2
HBCK2 assigns 1588230740 de00010733901a05f5a2a3a382e2*Returns the pid(s)of the created AssignProcedure(s)or-1 if none.If-i or-inputFiles is specified,pass one or more input file names.Each file contains encoded region ...
Alibaba Cloud Linux 3系统的NFS文件系统读取文件性能...
sudo udevadm trigger-c add-s bdi 通过修改NFS的配置文件（2.3.3-57.0.1.al8.1及之后版本的多个文件系统修改）如果您的Alibaba Cloud Linux 3的NFS文件系统版本是nfs-utils-2.3.3-57.0.1.al8.1及之后的版本（可以通过 rpm-qa|grep nfs-...
Alibaba Cloud Linux 2系统的ECS实例中Page Fault异常...
问题描述 在符合如下条件的Alibaba Cloud Linux 2实例中，系统运行时出现系统宕机问题。镜像：Alibaba Cloud Linux 2.1903 LTS 64位。内核：kernel-4.19.91-23.al7及之前的内核版本。系统宕机，且出现如下调用栈信息。[332.057218]watchdog...
Python Demo
wait_seconds=3 print("%sReceive And Delete Message From Queue%s QueueName:%s WaitSeconds:%s"%(10*"=",10*"=",queue_name,wait_seconds))while True:receipt_handles=[]#读取消息 try:#token过期是否需要刷新 if token.is_refresh()=1...
Python Demo
wait_seconds=3 print("%sReceive And Delete Message From Queue%s QueueName:%s WaitSeconds:%s"%(10*"=",10*"=",queue_name,wait_seconds))while True:receipt_handles=[]#读取消息 try:#token过期是否需要刷新 if token.is_refresh()=1...
Alibaba Cloud Linux 3系统配置XPS的方法及影响说明
通过ECS控制台新购买的Alibaba Cloud Linux 3实例已经默认启用了XPS机制。如果发现您的存量ECS实例尚未启用XPS，您可以通过本文的操作方法来配置XPS。XPS概述 XPS（Transmit Packet Steering）是一种在多队列网卡上发送数据报文时，自动...
注册Oracle（本地）
\uninstall-unibackup.exe/S/NCRC Linux CentOS sudo rpm-erase"dbackup3-agent-oracle"sudo rpm-erase"dbackup3-agent"sudo rpm-erase"dbackup3-common"Ubuntu sudo dpkg-r"dbackup3-agent-oracle""dbackup3-agent""dbackup3-common"注销...
alicloud_cs_serverless_kubernetes
name-(Optional)The kubernetes cluster's name.It is the only in one Alicloud account.name_prefix-(Optional,ForceNew)The kubernetes cluster name's prefix.It is conflict with name.If it is specified,terraform will using it to...
字符串类型相关函数
示例 def echo_each(k,v,u){ s=concat(k,'=',v,' u=',get(u,1))say(s)} if$arg_from { t=split_as_key($arg_from,',')foreach(t,echo_each,['hi,ascript'])} 请求：?from=xx1,xx2,xx3 响应：xx2=xx2 u=hi,ascript xx1=xx1 u=hi,ascript xx3...
Software License and Service Agreement
Ver.:June 2018 Before accepting this Agreement,please read this Agreement fully and carefully(in particularly those clauses marked in bold and/or with underline).If you have any question on the clauses herein,please raise ...
安装并使用Alibaba Cloud Compiler
本文主要介绍如何在Alibaba Cloud Linux 3操作系统中安装并使用Alibaba Cloud Compiler编译器，帮助您快速构建高性能的C++应用。背景信息 Alibaba Cloud Compiler编译器相比GCC，或其他Clang/LLVM版本在纯粹编译、构建速度上有很大的提升，...
字符串类型相关
示例 def echo_each(k,v,u){ s=concat(k,'=',v,' u=',get(u,1))say(s)} if$arg_from { t=split_as_key($arg_from,',')foreach(t,echo_each,['hi,dsl'])}/请求：?from=xx1,xx2,xx3/响应：xx2=xx2 u=hi,dsl/xx1=xx1 u=hi,dsl/xx3=xx3 u=hi,...
字符串类型相关
示例 def echo_each(k,v,u){ s=concat(k,'=',v,' u=',get(u,1))say(s)} if$arg_from { t=split_as_key($arg_from,',')foreach(t,echo_each,['hi,dsl'])}/请求：?from=xx1,xx2,xx3/响应：xx2=xx2 u=hi,dsl/xx1=xx1 u=hi,dsl/xx3=xx3 u=hi,...
字符串类型相关
示例 def echo_each(k,v,u){ s=concat(k,'=',v,' u=',get(u,1))say(s)} if$arg_from { t=split_as_key($arg_from,',')foreach(t,echo_each,['hi,dsl'])}/请求：?from=xx1,xx2,xx3/响应：xx2=xx2 u=hi,dsl/xx1=xx1 u=hi,dsl/xx3=xx3 u=hi,...
功能配置
展示百分的延迟时间2s public final static String MSG_UPDATE_APPEARANCE="UPDATE_APPEARANCE;public final static String DATA_UPDATE_APPEARANCE_BG_COLOR="UPDATE_APPEARANCE_BG_COLOR;页面背景色#RGB public final static String DATA...
MNS消息队列消费模式
do { try { if(null=$token|strtotime($token['ExpireTime'])-time()>2*60){$response=AlibabaCloud:rpcRequest()->product('Dybaseapi')->version('2017-05-25')->action('QueryTokenForMnsQueue')->method('POST')->host("dybaseapi....
使用Inclavare Containers实现远程证明
dd skip=960 count=32 if=sigstruct.bin of=mrenclave.binary bs=1&\ cat mrenclave.binary|base64 返回结果示例如下：Alibaba Cloud Linux 3.2104 64位 UEFI版系统 zqs/chEBBNrInHlSCDO+0eV/pnlAB5qieF3M0hKfekA=Alibaba Cloud Linux 2....
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