systemctl stop apt-daily.timer

systemctl disable apt-daily.timer

systemctl stop apt-daily-upgrade.timer

 systemctl disable apt-daily-upgrade.timer

echo "

nameserver 114.114.114.114
nameserver 8.8.8.8

" > /etc/resolv.conf

echo "
deb https://mirrors.aliyun.com/debian/ bullseye main non-free contrib
deb-src https://mirrors.aliyun.com/debian/ bullseye main non-free contrib
deb https://mirrors.aliyun.com/debian-security/ bullseye-security main
deb-src https://mirrors.aliyun.com/debian-security/ bullseye-security main
deb https://mirrors.aliyun.com/debian/ bullseye-updates main non-free contrib
deb-src https://mirrors.aliyun.com/debian/ bullseye-updates main non-free contrib
deb https://mirrors.aliyun.com/debian/ bullseye-backports main non-free contrib
deb-src https://mirrors.aliyun.com/debian/ bullseye-backports main non-free contrib">/etc/apt/sources.list

apt-get update

apt-get install -y curl

apt-get install -y gnupg2 

apt-get install -y vim

 timedatectl set-timezone Asia/Shanghai

apt-get install  -y openjdk-17-jdk

apt-get install -y ntpdate

echo '#!/bin/sh -e

echo madvise > /sys/kernel/mm/transparent_hugepage/enabled
echo madvise > /sys/kernel/mm/transparent_hugepage/defrag

exit 0

' > /etc/rc.local

chmod +x /etc/rc.local

cat >> /etc/security/limits.conf <<EOF
root soft nofile 1000000
root hard nofile 1000000
* soft nofile 1000000
* hard nofile 1000000
root soft nproc 64000
root hard nproc 64000
* soft nproc 64000
* hard nproc 64000
EOF

cat >> /etc/sysctl.conf << EOF
vm.max_map_count = 2000000

net.ipv4.tcp_abort_on_overflow=1
EOF

crontab -e

0 */2 * * *  /usr/sbin/ntpdate 10.68.1.1

reboot

 ------------------初始化完畢--------------------------

wget https://apache-doris-releases.oss-accelerate.aliyuncs.com/apache-doris-3.0.3-bin-x64.tar.gz

tar zxvf apache-doris-3.0.3-bin-x64.tar.gz

 sed -i -e 's/-Xmx8192m -Xms8192m/-Xmx13192m -Xms8192m/' -e '36a JAVA_HOME=/usr/lib/jvm/java-17-openjdk-amd64/' -e '40a lower_case_table_names = 1' -e '60a priority_networks = 10.78.100.0/24' /root/apache-doris-3.0.3-rc04-bin-x64/fe/conf/fe.conf

/root/apache-doris-3.0.3-rc04-bin-x64/fe/bin/start_fe.sh --daemon

測試：

 mysql -uroot -P9030 -h 10.78.100.30 -e"show frontends\G;"

安裝剩余2臺FE：

 mysql -uroot -P9030 -h 10.78.100.30 

ALTER SYSTEM ADD FOLLOWER "10.78.100.31:9010";

ALTER SYSTEM ADD FOLLOWER "10.78.100.32:9010";

在另外兩條上運行初始化命令：

 sed -i -e 's/-Xmx8192m -Xms8192m/-Xmx13192m -Xms8192m/' -e '36a JAVA_HOME=/usr/lib/jvm/java-17-openjdk-amd64/' -e '40a lower_case_table_names = 1' -e '60a priority_networks = 10.78.100.0/24' /root/apache-doris-3.0.3-rc04-bin-x64/fe/conf/fe.conf

安裝BE：

sed -i -e   '30a JAVA_HOME=/usr/lib/jvm/java-17-openjdk-amd64/' -e '56a priority_networks = 10.78.100.0/24' /root/apache-doris-3.0.3-rc04-bin-x64/be/conf/be.conf

mysql -uroot -P9030 -h 10.78.100.30 

ALTER SYSTEM ADD BACKEND "10.78.100.33:9050";

ALTER SYSTEM ADD BACKEND "10.78.100.34:9050";

ALTER SYSTEM ADD BACKEND "10.78.100.35:9050";

三臺be啟動：

swapoff -a

/root/apache-doris-3.0.3-rc04-bin-x64/be/bin/start_be.sh --daemon

mysql -uroot -P9030 -h 10.78.100.30 

show backends;

Fe改密碼：

mysql -uroot -P9030 -h 10.78.100.30 

SET PASSWORD = PASSWORD('alex1234');