Install Asterisk on Amazon EC2

安裝 kernel source, dahdi

請參考這篇教學 Install Elastix on Amazon EC2

安裝 Asterisk

// 檢查並安裝所有相依性的套件

# rpm -q gcc-c++ zlib-devel openssl-devel ncurses-devel gtk2-devel iksemel-devel speex-devel libogg-devel libvorbis-devel curl-devel unixODBC-devel libtool-ltdl-devel net-snmp-devel bzip2-devel newt-devel lm_sensors-devel openldap-devel postgresql-devel gtk+-devel 
# yum install gcc-c++ zlib-devel openssl-devel ncurses-devel gtk2-devel iksemel-devel speex-devel libogg-devel libvorbis-devel curl-devel unixODBC-devel libtool-ltdl-devel net-snmp-devel bzip2-devel newt-devel lm_sensors-devel openldap-devel postgresql-devel gtk+-devel

// Install asterisk

# cd /usr/src
# wget http://downloads.asterisk.org/pub/telephony/asterisk/asterisk-1.6.1-current.tar.gz
# tar xzf asterisk-1.6.1-current.tar.gz
# cd asterisk-1.6.1*/
# contrib/scripts/get_ilbc_source.sh ;安裝 iLBC codec
# ./configure
# make menuselect

進入編譯模組的選單，選擇 Core Sound Packages，安裝所有項目(按 Enter)，還有 Music On Hold File Packages，Extras Sound Packages 也都做相同的處理。

# make
# make install
# make samples
# make config

// 檢查 asterisk 是否可執行

# asterisk -vvvvvvvvvvc
CLI> stop now 

// 安裝 asterisk-addons

# cd /usr/src
# wget http://downloads.asterisk.org/pub/telephony/asterisk/asterisk-addons-1.6.1-current.tar.gz
# tar asterisk-addons-1.6.1-current.tar.gz
# cd asterisk-addons-1.6.1*/
# make clean
# ./configure
# make menuselect

這裡的選單顯示有關與 MySQL 連結的所有模組是否可以安裝。

# make
# make install
# make samples 

設定 Asterisk

// 為了改善 asterisk 的安全性，設定為不使用 root 來執行
// 新增帳號 asterisk，群組 asterisk

# groupadd asterisk
# useradd -r -d /var/lib/asterisk -g asterisk asterisk

// 修改 /etc/asterisk/asterisk.conf

# cd /etc/asterisk
# vi asterisk.conf

[directories] ;移除(!)
astrundir => /var/run/asterisk

# mkdir /var/run/asterisk 

// 修改 /etc/init.d/asterisk

# vi /etc/init.d/asterisk

// 重設相關目錄檔案權限

# chown -R -L asterisk:asterisk /var/lib/asterisk
# chown -R -L asterisk:asterisk /var/log/asterisk
# chown -R -L asterisk:asterisk /var/run/asterisk
# chown -R -L asterisk:asterisk /var/spool/asterisk
# chown -R -L asterisk:asterisk /etc/asterisk

# chmod -R 0755 /var/lib/asterisk
# chmod -R 0755 /var/log/asterisk
# chmod -R 0755 /var/run/asterisk
# chmod -R 0755 /var/spool/asterisk
# chmod 0775 /etc/asterisk
# chmod -R 0664 /etc/asterisk/*
# chmod +x /etc/init.d/asterisk

// 啟動 asterisk 服務

# chkconfig asterisk on
# service asterisk start 

//