查看“Linux 磁盘空间清理”的源代码

=== Snap ===
Snap 会保留以前安装/卸载的软件包的旧版本。保留的版本数量，默认值为 3，包括当前安装版本。
* 修改保留版本数量: snap set system refresh.retain=2
* 保留的软件包列表: snap list --all
清理 Snap 的脚本:
 <small><nowiki>#!/bin/bash
 # Removes old revisions of snaps
 # CLOSE ALL SNAPS BEFORE RUNNING THIS
 set -eu
 LANG=en_US.UTF-8 snap list --all | awk '/disabled/{print $1, $3}' |
     while read snapname revision; do
         snap remove "$snapname" --revision="$revision"
     done</nowiki></small>
See Also: [https://www.debugpoint.com/clean-up-snap/ How to Clean Up Snap Versions to Free Up Disk Space]

=== Log ===
/var/log/journal
 # vi /etc/systemd/journald.conf
 SystemMaxUse=16M
 ForwardToSyslog=no
 
 systemctl restart systemd-journald.service
 journalctl --verify

[[分类:Develop]]
[[分类:Linux]]
[[分类:Shell]]