Page last modified 15:11, 18 Mar 2010 by thx

Install Elastix on Amazon EC2

內容表格

1. All we need to do is
2. Install an fresh CentOS 5.4 operation system
3. Install all packages(rpm) of Elastix
4. Compile and install dahdi_dummy module

版本為 15:56, 26 Dec 2024

Amazon 為一虛擬VM 租用服務.穩定度非常高.你可以不需要準備硬體.以下面方式安裝並上線使用

SRPM - http://repo.elastix.org/elastix/1.6/base/SRPMS/
Part 2: Asterisk in a Cloud - http://voxilla.com/2009/02/13/asteri...mazon-ec2-1178
gcc-4.0.2 - http://ftp.gnu.org/gnu/gcc/gcc-4.0.2/

All we need to do is

Install an fresh CentOS 5.4 operation system
Install all packages(rpm) of Elastix
Compile and install dahdi_dummy module

Install an fresh CentOS 5.4 operation system

Please follow this link to complete it
http://zoetrope.speakermouth.com/200...install-script

Install all packages(rpm) of Elastix

I modified the official install script to be able to complete the installation of all rpms on EC2.

Compile and install dahdi_dummy module

// Install gcc-4.0.2

cd /usr/src
wget http://ftp.gnu.org/gnu/gcc/gcc-4.0.2/gcc-4.0.2.tar.bz2
tar -xjf gcc-4.0.2.tar.bz2
cd gcc-4.0.2
mkdir tmp
cd tmp
../configure --program-suffix=-4.0.2
make
make install

// Install kernel source (xen-3.1.0-src-ec2-v1.0)

yum install ncurses-devel
cd /usr/src
wget http://ec2-downloads.s3.amazonaws.com/xen-3.1.0-src-ec2-v1.0.tgz
tar xzvf xen-3.1.0-src-ec2-v1.0.tgz
cd xen-3.1.0-src-ec2-v1.0
make linux-2.6-xenU-config

rm -f /lib/modules/2.6.18-xenU-ec2-v1.0/build
ln -s /usr/src/xen-3.1.0-src-ec2-v1.0/build-linux-2.6.18-xenU_x86_32 \
      /lib/modules/2.6.18-xenU-ec2-v1.0/build
rm -f /lib/modules/2.6.18-xenU-ec2-v1.0/source
ln -s /usr/src/xen-3.1.0-src-ec2-v1.0/linux-2.6.18-xen \
      /lib/modules/2.6.18-xenU-ec2-v1.0/source

cd /usr/src/xen-3.1.0-src-ec2-v1.0
mv linux-2.6.18-xen/Makefile linux-2.6.18-xen/Makefile.orig
sed -e 's_^\(HOSTCC.*=\).*_\1 /usr/local/bin/gcc-4.0.2_' \
    -e 's_^\(CC.*=\).*_\1 /usr/local/bin/gcc-4.0.2_' \
    <linux-2.6.18-xen/Makefile.orig >linux-2.6.18-xen/Makefile

make linux-2.6-xenU-build
make linux-2.6-xenU-install

// Install dahdi

cd /usr/src/digium
wget http://downloads.digium.com/pub/telephony/dahdi-linux/dahdi-linux-current.tar.gz
tar xzvf dahdi-linux-current.tar.gz
cd dahdi-linux*
make
make install

// 設定只啟動 dahdi_dummy 模組

mv /etc/dahdi/modules /etc/dahdi/modules.orig
echo '# only launch dahdi_dummy' > /etc/dahdi/modules

// 測試 dahdi_dummy 運作

#> service dahdi restart
#> dahdi_test -v

Opened pseudo dahdi interface, measuring accuracy...

8192 samples in 8198.648 system clock sample intervals (100.081%)
8192 samples in 8205.841 system clock sample intervals (100.169%)
8192 samples in 8182.408 system clock sample intervals (99.883%)
8192 samples in 8190.424 system clock sample intervals (99.981%)
8192 samples in 8190.352 system clock sample intervals (99.980%)

Notes: 數值應該要接近 100%

// 在 EC2 的 Linux 系統環境取得 Public IP

curl http://169.254.169.254/latest/meta-data/public-ipv4