Categories
SysOps

How to display systemd journal for specific service since it started

Display systemd journal for specific service since it started.

Categories
SysOps

How to determine when service was started and stopped using the systemd journal

Determine when the service was started and stopped using the systemd journal.

Categories
SysOps

How to display boot times and uptime using systemd journal

Display when the operating system was booted and calculate uptime using the systemd journal.

Categories
SysOps

How to delay the start of the systemd service

Delay the start of the systemd service at boot.

Categories
DevOps

How to alter memory allocation pool for Kafka and ZooKeeper

Alter memory allocation pool for Kafka and ZooKeeper.

Categories
DevOps

How to disable GC Logging for Kafka and bundled ZooKeeper

Disable GC Logging for Kafka and bundled ZooKeeper.

Categories
SysOps

How to log systemd service state changes

Log systemd service state changes using rsyslog.

Categories
SysOps

How to get service PID using systemctl

Use systemctl to get process identifier for specified service.