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| timepi [2025/02/01 13:56] – admin | timepi [2025/02/01 14:06] (current) – [Verify Operation and Troubleshooting] admin |
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| ==''systemd'' == | ==''systemd'' == |
| An easy way to check the startup order is to use the ''systemd-analyze plot >bootup.svg'' command to generate an image of the order in which ''systemd'' is starting services, and how long they take to start, drawn sequentially from top to bottom. Here's a subset of an example of such an plot on a system where ''chronyd'' isn't connecting to ''gpsd'': | An easy way to check the startup order is to use the ''systemd-analyze plot >bootup.svg'' command to generate an image of the order in which ''systemd'' is starting services, and how long they take to start, drawn sequentially from top to bottom. Here's a subset of an example of such an plot on a system where ''chronyd'' isn't connecting to ''gpsd'': |
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| {{::chrony_no_gpsd.png?600|}} | {{::chrony_no_gpsd.png?600|}} |
| {{::gpsd_chrony_startup_sequence.png?600|}} | {{::gpsd_chrony_startup_sequence.png?600|}} |
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| {{:ntp_check.png?300|}} | {{:ntp_check.png?300|}} |
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| | On linux you can quickly build something I threw together called [[ntpQuery]]. |
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| | {{:ntpquery2.png?400|}} |
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