


This article guides you how to configure ZooKeeper permissions on Debian systems. The following steps will guide you through the entire process step by step:
Step 1: Install ZooKeeper
If you have not installed ZooKeeper yet, please install it using the following command:
sudo apt-get update sudo apt-get install zookeeper
Step 2: Create and configure ZooKeeper configuration file (zoo.cfg)
Copy the sample configuration file and make the necessary modifications (skip this step if the file already exists):
sudo cp /usr/share/doc/zookeeper/examples/conf/zoo.cfg.sample /etc/zookeeper/conf/zoo.cfg
Step 3: Create a ZooKeeper data directory
Create and set permissions to the ZooKeeper datastore directory:
sudo mkdir /var/lib/zookeeper sudo chown -R $USER /var/lib/zookeeper
Step 4: Configure the ZooKeeper log directory
Create and set permissions to the ZooKeeper log directory:
sudo mkdir /var/log/zookeeper sudo chown -R $USER /var/log/zookeeper
Step 5: Configure ZooKeeper environment variables (zoo.env)
Copy the sample environment variable file and modify the DataLogDir
path (skip this step if the file already exists):
sudo cp /usr/share/doc/zookeeper/examples/conf/zoo.env.sample /etc/zookeeper/conf/zoo.env
Open the zoo.env
file and modify DataLogDir
line, pointing it to the data directory you created in step 3:
<code>DataLogDir=/var/lib/zookeeper</code>
Step 6: Configure ZooKeeper security settings (java.env)
Copy the sample Java environment variable file (skip this step if the file already exists):
sudo cp /usr/share/doc/zookeeper/examples/conf/java.env.sample /etc/zookeeper/conf/java.env
Open the java.env
file and uncomment and modify JVMFLAGS
line, pointing to your java.env
file path:
export JVMFLAGS="-Djava.security.auth.login.config=/etc/zookeeper/conf/java.env"
Step 7: Create ZooKeeper security profile (zookeeper.security.auth.properties)
Create a file named zookeeper.security.auth.properties
and add the following:
authProvider.1=org.apache.zookeeper.server.auth.SASLAuthenticationProvider requireClientAuthScheme=sasl
Step 8: Restart the ZooKeeper service
After completing the above steps, restart the ZooKeeper service to make the configuration take effect:
sudo systemctl restart zookeeper
Please adjust the path according to your actual situation. The above steps ensure that ZooKeeper's data and log directories have the correct permissions and are configured with basic SASL authentication. More advanced permission controls may require further configuration.
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