在Ubuntu上升級Zookeeper版本,可以按照以下步驟進行:
備份現有配置文件和數據:
sudo systemctl stop zookeeper
/etc/zookeeper/conf目錄下的配置文件:sudo cp -r /etc/zookeeper/conf /etc/zookeeper/conf_backup
/var/lib/zookeeper):sudo cp -r /var/lib/zookeeper /var/lib/zookeeper_backup
更新APT包列表:
sudo apt update
查找可用的Zookeeper版本:
apt policy zookeeper
安裝或升級到所需版本:
sudo apt install zookeeper=x.x.x
其中x.x.x是你想要的版本號。sudo apt upgrade zookeeper
重啟Zookeeper服務:
sudo systemctl start zookeeper
驗證版本:
zookeeper-server-start /etc/zookeeper/conf/zoo.cfg
或者查看Zookeeper進程的版本信息:
ps aux | grep zookeeper
停止Zookeeper服務:
sudo systemctl stop zookeeper
備份現有配置文件和數據:
/etc/zookeeper/conf目錄下的配置文件:sudo cp -r /etc/zookeeper/conf /etc/zookeeper/conf_backup
/var/lib/zookeeper):sudo cp -r /var/lib/zookeeper /var/lib/zookeeper_backup
下載新版本的Zookeeper:
wget https://archive.apache.org/dist/zookeeper/zookeeper-3.7.0/apache-zookeeper-3.7.0-bin.tar.gz
解壓并替換舊版本:
sudo tar -xzf apache-zookeeper-3.7.0-bin.tar.gz -C /opt
sudo mv /opt/apache-zookeeper-3.7.0-bin /opt/zookeeper
更新配置文件:
sudo cp -r /etc/zookeeper/conf_backup/* /opt/zookeeper/conf/
zoo.cfg。重啟Zookeeper服務:
sudo systemctl start zookeeper
驗證版本:
/opt/zookeeper/bin/zkServer.sh status
或者查看Zookeeper進程的版本信息:
ps aux | grep zookeeper
通過以上步驟,你應該能夠在Ubuntu上成功升級Zookeeper版本。