华为arm服务器安装netcore3.1

yum install wget 

wget https://download.visualstudio.microsoft.com/download/pr/98a2e556-bedd-46c8-b3fa-96a9f1eb9556/09f60d50e3cbba0aa16d48ceec9dcb0b/dotnet-sdk-3.1.201-linux-arm64.tar.gz

mkdir -p $HOME/dotnet && tar zxf dotnet-sdk-3.1.201-linux-arm64.tar.gz -C $HOME/dotnet
export DOTNET_ROOT=$HOME/dotnet
export PATH=$PATH:$HOME/dotnet

dotnet: /lib64/libstdc++.so.6: version `GLIBCXX_3.4.21‘ not found (required by dotnet)
dotnet: /lib64/libstdc++.so.6: version `GLIBCXX_3.4.20‘ not found (required by dotnet)

wget http://ftp.de.debian.org/debian/pool/main/g/gcc-6/libstdc++6_6.3.0-18+deb9u1_arm64.deb

ar -x  libstdc++6_6.3.0-18+deb9u1_arm64.deb
tar xvf data.tar.xz
cp libstdc++.so.6.0.22 /usr/lib64
cd /usr/lib64
rm -rf libstdc++.so.6
ln -s libstdc++.so.6.0.22 libstdc++.so.6
strings /usr/lib64/libstdc++.so.6 | grep GLIBC

Process terminated. Couldn‘t find a valid ICU package installed on the system. Set the configuration flag System.Globalization.Invariant to true if you want to run with no globalization support.
   at System.Environment.FailFast(System.String)
   at System.Globalization.GlobalizationMode.GetGlobalizationInvariantMode()
   at System.Globalization.GlobalizationMode..cctor()
   at System.Globalization.CultureData.CreateCultureWithInvariantData()
   at System.Globalization.CultureData.get_Invariant()
   at System.Globalization.CultureInfo..cctor()
   at System.String.ToLowerInvariant()
   at Microsoft.DotNet.PlatformAbstractions.RuntimeEnvironment.GetArch()
   at Microsoft.DotNet.PlatformAbstractions.RuntimeEnvironment..cctor()
   at Microsoft.DotNet.PlatformAbstractions.RuntimeEnvironment.GetRuntimeIdentifier()
   at Microsoft.DotNet.Cli.MulticoreJitProfilePathCalculator.CalculateProfileRootPath()
   at Microsoft.DotNet.Cli.MulticoreJitActivator.StartCliProfileOptimization()
   at Microsoft.DotNet.Cli.MulticoreJitActivator.TryActivateMulticoreJit()
   at Microsoft.DotNet.Cli.Program.Main(System.String[])

wget https://obs-mirror-ftp4.obs.cn-north-4.myhuaweicloud.com/systemreliable/libstdc%2B%2B.so.6.0.27

mv libstdc++.so.6 libstdc++.so.6.bak
mv   libstdc++.so.6.0.27 /usr/lib64/
ln   libstdc++.so.6.0.27 libstdc++.so.6

wget https://obs-mirror-ftp4.obs.cn-north-4.myhuaweicloud.com/systemreliable/libstdc%2B%2B.so.6.0.27

mv   libstdc++.so.6.0.27 /usr/lib64/
rm -rf libstdc++.so.6
ln   libstdc++.so.6.0.27 libstdc++.so.6

wget   http://download.icu-project.org/files/icu4c/59.1/icu4c-59_1-src.tgz

tar -xzvf   icu4c-59_1-src.tgz
cd icu/source

wget https://github.com/unicode-org/icu/releases/download/release-59-2/icu4c-59_2-src.tgz

tar -xzvf   icu4c-59_2-src.tgz
cd icu/source

./configure --prefix=/usr/local/icu

configure: error: in `/home/icu/source‘:
configure: error: no acceptable C compiler found in $PATH

yum -y install gcc

yum install gcc gcc-c++

make -j4

make install

vi /etc/profile

export   PATH=$PATH:/usr/local/icu/bin

#wq退出保存

source /etc/profile

ln -s   /usr/local/icu/lib/libicutu.so.59 /lib64/

ln -s   /usr/local/icu/lib/libicui18n.so.59 /lib64/

ln -s   /usr/local/icu/lib/libicuuc.so.59 /lib64/

ln -s   /usr/local/icu/lib/libicudata.so.59 /lib64/

icuinfo

dotnet --info

.NET Core SDK (reflecting any global.json):
 Version:   3.1.201
 Commit:    b1768b4ae7

Runtime Environment:
 OS Name:     centos
 OS Version:  7
 OS Platform: Linux
 RID:         linux-arm64
 Base Path:   /root/dotnet/sdk/3.1.201/

Host (useful for support):
  Version: 3.1.3
  Commit:  4a9f85e9f8

.NET Core SDKs installed:
  3.1.201 [/root/dotnet/sdk]

.NET Core runtimes installed:
  Microsoft.AspNetCore.App 3.1.3 [/root/dotnet/shared/Microsoft.AspNetCore.App]
  Microsoft.NETCore.App 3.1.3 [/root/dotnet/shared/Microsoft.NETCore.App]

To install additional .NET Core runtimes or SDKs:
  https://aka.ms/dotnet-download