You should receive output like this:Įxample Error Output Active: failed (Result: exit-code) since Thu 19:32:26 UTC 6s ago If you omit the -no-pager flag you will be able to scroll through the output using arrow keys, or the page up and down keys. The -no-pager flag will make sure that output will go directly to your terminal without requiring any interaction on your part to view it. The -l flag will ensure that output is not truncated or ellipsized. sudo systemctl status rvice -l -no-pager.The following systemctl commands will query systemd for the state of HAProxy’s processes on most Linux distributions. To troubleshoot common HAProxy errors using the systemd service manager, the first step is to inspect the state of the HAProxy processes on your system. These commands, how to use them, and HAProxy’s logs where you can find additional information about errors are described in further detail in the following sections. /var/log/haproxy.log - This file contains log entries from HAProxy itself detailing TCP and HTTP traffic that is being handled by the server. haproxy - When troubleshooting, this command is used to check HAProxy’s configuration.journalctl - Used to query and view the logs that are generated by systemd.systemctl - Used to control and interact with Linux services via the systemd service manager.The commands and log that you will commonly use to troubleshoot HAProxy across most Linux distributions are: Generally when you are troubleshooting HAProxy, you will use these commands in the order indicated here, and then examine the log file for specific diagnostic data. There are three main commands, and a common log location that you can use to get started troubleshooting HAProxy errors.
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