hpc_logs_and_log_management
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hpc_logs_and_log_management [2021/05/20 16:42] brandonm [What Logs Should I Check?] Word and punctuation fixes |
hpc_logs_and_log_management [2021/05/20 16:42] brandonm [What Logs Should I Check?] Change all headers to "Issues" instead of "Issue" for consistency |
Always start with the headnode ''/var/log/messages'' file. Also, ''ssh'' login issues can be found in ''/var/log/secure''. | Always start with the headnode ''/var/log/messages'' file. Also, ''ssh'' login issues can be found in ''/var/log/secure''. |
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===Node Boot-up Issue=== | ===Node Boot-up Issues=== |
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On the headnode, check ''/var/log/messages'' or ''/var/log/nodes/n*.log''. The ''/var/log/messages'' file also contains host DHCP information that can be important in debugging node booting issues. | On the headnode, check ''/var/log/messages'' or ''/var/log/nodes/n*.log''. The ''/var/log/messages'' file also contains host DHCP information that can be important in debugging node booting issues. |
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===Specific Node Issue=== | ===Specific Node Issues=== |
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Check the node log file in ''/var/log/nodes/''. This file contains the logs from the node. In the event of an ''rsyslog'' issue, check the node directly by logging in to the node and examining the ''/var/log/messages'' file. | Check the node log file in ''/var/log/nodes/''. This file contains the logs from the node. In the event of an ''rsyslog'' issue, check the node directly by logging in to the node and examining the ''/var/log/messages'' file. |
hpc_logs_and_log_management.txt ยท Last modified: 2021/05/20 16:53 by brandonm