在Linux系統中升級MongoDB的步驟如下:
mongodump --out /path/to/backup
mongod --version
sudo apt-get update # 對于基于Debian的系統(如Ubuntu)
sudo yum update # 對于基于RedHat的系統(如CentOS)
CentOS/RHEL:
/etc/yum.repos.d/mongodb-org-4.4.repo
。sudo yum update mongodb-org
sudo systemctl restart mongod
mongod --version
Debian:
sudo apt-get update
sudo apt-get install --only-upgrade mongodb-org
sudo systemctl restart mongod
mongod --version
wget https://fastdl.mongodb.org/linux/mongodb-linux-x86_64-<version>.tgz
sudo systemctl stop mongod
sudo mv /usr/local/mongodb/bin/mongod /usr/local/mongodb/bin/mongod.<old_version>
sudo mv /usr/local/mongodb/bin/mongod /usr/local/mongodb/bin/mongod
sudo /usr/local/mongodb/bin/mongod --config /usr/local/mongodb/mongod.conf
mongod.conf
)。sudo systemctl start mongod
通過以上步驟,你應該能夠成功地在Linux系統中升級MongoDB。