【Linux】Linux下手动添加的systemctl服务使用journalctl查看无日志或排版乱

Leon-zy2026-01-18 12:16

1、原配置

复制代码

[root@srv01 system]# vi /etc/systemd/system/redis-7001.service 
[Unit]
Description=Redis Cluster 7001
After=network.target

[Service]
Type=forking
User=root
Group=root
PIDFile=/var/run/redis/redis_7001.pid
ExecStart=/opt/software/redis-7.4.5/src/redis-server /etc/redis/7001.conf

Restart=always
RestartSec=10

[Install]
WantedBy=multi-user.target

2、原回执

powershell 复制代码

[root@srv01 system]# journalctl -u redis7001 -n 100 -xe
~
~
~
~
~
~
~
~
~
~
~
~
-- No entries --

3、修改配置

新增部分

StandardOutput=journal+console

4StandardError=journal+console

复制代码

[root@srv01 system]# vi /etc/systemd/system/redis-7001.service 
[Unit]
Description=Redis Cluster 7001
After=network.target

[Service]
Type=forking
User=root
Group=root
PIDFile=/var/run/redis/redis_7001.pid
ExecStart=/opt/software/redis-7.4.5/src/redis-server /etc/redis/7001.conf
StandardOutput=journal+console
4StandardError=journal+console

Restart=always
RestartSec=10

[Install]
WantedBy=multi-user.target

4、修改后回执

powershell 复制代码

[root@srv01 system]# journalctl -u redis7001 -n 100
-- No entries --