The journald entries have filled a Linux machine's /var volume. Which of the following is the best command for a systems administrator to use to free up the disk space occupied by these entries?

The correct answer is A. journalctl --rotate. To safely reduce the size of journald logs, journalctl --rotate forces log rotation, and journalctl -- vacuum-time=ls removes entries older than the specified time. This approach efficiently manages log files without directly deleting files, which could risk corruption.

System Management

Question

The journald entries have filled a Linux machine's /var volume. Which of the following is the best command for a systems administrator to use to free up the disk space occupied by these entries?

Options

Ajournalctl --rotate
Bsystemctl stop systemd-journald
Crm -rf /var/log/journal
Dpkill -HUP systemd-journald

How the community answered

(54 responses)

A
87% (47)
B
7% (4)
C
2% (1)
D
4% (2)

Explanation

To safely reduce the size of journald logs, journalctl --rotate forces log rotation, and journalctl -- vacuum-time=ls removes entries older than the specified time. This approach efficiently manages log files without directly deleting files, which could risk corruption.

Topics

#journald#systemd#Log Management#Disk Space Management

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