- About this guide
- 1 Reporting software problems
- 2 Troubleshooting logging and debugging
- 2.1 Accessing configuration settings at runtime
- 2.2 Activating Ceph debugging at boot time
- 2.3 Accelerating log rotation
- 2.4 Monitoring memory utilization
- 2.5 Enable system, log, and debug settings
- 2.6 Logging kernel RBD and CephFS clients
- 2.7 Per-service and per-daemon events
- 2.8 Debugging a crashing process running in a container
- 3 Troubleshooting cephadm
- 3.1 Pausing or disabling cephadm
- 3.2 Checking cephadm logs
- 3.3 Accessing Ceph daemon logs
- 3.4 Collecting
systemd
status - 3.5 Listing configured container images
- 3.6 Listing all downloaded container images
- 3.7 Running containers manually
- 3.8 Failing to infer CIDR network error
- 3.9 Accessing the admin socket
- 3.10 Deploying a Ceph Manager manually
- 3.11 Distributing a program temporary fix (PTF)
- 3.12 Failure When Adding Hosts with cephadm
- 3.13 Disabling automatic deployment of daemons
- 4 Troubleshooting OSDs
- 5 Troubleshooting placement groups (PGs)
- 5.1 Identifying troubled placement groups
- 5.2 Placement groups never get clean
- 5.3 Stuck placement groups
- 5.4 Peering failure of placement groups
- 5.5 Failing unfound objects
- 5.6 Identifying homeless placement groups
- 5.7 Only a few OSDs receive data
- 5.8 Unable to write data
- 5.9 Identifying inconsistent placement groups
- 5.10 Identifying inactive erasure coded PGs
- 6 Troubleshooting Ceph Monitors and Ceph Managers
- 7 Troubleshooting networking
- 8 Troubleshooting NFS Ganesha
- 9 Troubleshooting Ceph health status
- 10 Troubleshooting the Ceph Dashboard
- 11 Troubleshooting Object Gateway
- 12 Troubleshooting CephFS
- 13 Hints and tips
- 13.1 Identifying orphaned volumes
- 13.2 Adjusting scrubbing
- 13.3 Stopping OSDs without rebalancing
- 13.4 Checking for unbalanced data writing
- 13.5 Increasing file descriptors
- 13.6 Integration with virtualization software
- 13.7 Firewall settings for Ceph
- 13.8 Testing network performance
- 13.9 Locating physical disks using LED lights
- 13.10 Sending large objects with
rados
fails with full OSD - 13.11 Managing the 'Too Many PGs per OSD' status message
- 13.12 Managing the 'nn pg stuck inactive' status message
- 13.13 Fixing clock skew warnings
- 13.14 Determining poor cluster performance caused by network problems
- 13.15 Managing
/var
running out of space
- 14 Frequently asked questions
- A Actualizaciones de mantenimiento de Ceph basadas en versiones secundarias superiores de Pacific
- Glosario
Copyright © 2020–2024 SUSE LLC y colaboradores. Reservados todos los derechos.
Salvo que se indique lo contrario, este documento está sujeto a la licencia Creative Commons Attribution-ShareAlike 4.0 International (CC-BY-SA 4.0): https://creativecommons.org/licenses/by-sa/4.0/legalcode.
Para obtener información sobre las marcas comerciales de SUSE, consulte http://www.suse.com/company/legal/. Todas las marcas comerciales de otros fabricantes son propiedad de sus propietarios respectivos. Los símbolos de marcas comerciales (®, ™, etc.) indican marcas comerciales de SUSE y sus afiliados. Los asteriscos (*) indican marcas comerciales de otros fabricantes.
Toda la información recogida en esta publicación se ha compilado prestando toda la atención posible al más mínimo detalle. Sin embargo, esto no garantiza una precisión total. Ni SUSE LLC, ni sus filiales, ni los autores o traductores serán responsables de los posibles errores o las consecuencias que de ellos pudieran derivarse.