table of contents
| swift-recon(1) | OpenStack Swift | swift-recon(1) |
NAME¶
swift-recon - OpenStack Swift recon middleware cli tool
SYNOPSIS¶
swift-recon <server_type> [-v] [--suppress] [-a] [-r] [-u] [-d] [-l] [-T] [--md5] [--auditor] [--updater] [--expirer] [--sockstat]
DESCRIPTION¶
The swift-recon cli tool can be used to retrieve various metrics and telemetry information about a cluster that has been collected by the swift-recon middleware.
In order to make use of the swift-recon middleware, update the object-server.conf file and enable the recon middleware by adding a pipeline entry and setting its option(s). You can view more information in the example section below.
OPTIONS¶
- <server_type>
- account|container|object - Defaults to object server.
- -h, --help
- show this help message and exit
- -v, --verbose
- Print verbose information
- --suppress
- Suppress most connection related errors
- -a, --async
- Get async stats
- --auditor
- Get auditor stats
- --updater
- Get updater stats
- --expirer
- Get expirer stats
- -r, --replication
- Get replication stats
- -R, --reconstruction
- Get reconstruction stats
- -u, --unmounted
- Check cluster for unmounted devices
- -d, --diskusage
- Get disk usage stats
- --top=COUNT
- Also show the top COUNT entries in rank order
- --lowest=COUNT
- Also show the lowest COUNT entries in rank order
- --human-readable
- Use human readable suffix for disk usage stats
- -l, --loadstats
- Get cluster load average stats
- -q, --quarantined
- Get cluster quarantine stats
- --validate-servers
- Validate servers on the ring
- --md5
- Get md5sum of servers ring and compare to local copy
- --sockstat
- Get cluster socket usage stats
- --driveaudit
- Get drive audit error stats
- -T, --time
- Check time synchronization
- --swift-versions
- Check swift version
- --all
- Perform all checks. Equivalent to -arudlqT --md5 --sockstat --auditor --updater --expirer --driveaudit --validate-servers --swift-versions
- --region=REGION
- Only query servers in specified region
- -z ZONE, --zone=ZONE
- Only query servers in specified zone
- -t SECONDS, --timeout=SECONDS
- Time to wait for a response from a server
- --swiftdir=PATH
- Default = /etc/swift
EXAMPLE¶
- ubuntu:~$ swift-recon -q --zone 3
- =================================================================
- [2011-10-18 19:36:00] Checking quarantine dirs on 1 hosts...
- [Quarantined objects] low: 4, high: 4, avg: 4, total: 4
- [Quarantined accounts] low: 0, high: 0, avg: 0, total: 0
- [Quarantined containers] low: 0, high: 0, avg: 0, total: 0
- =================================================================
- */5 * * * * swift /usr/bin/swift-recon-cron /etc/swift/object-server.conf
DOCUMENTATION¶
More documentation about OpenStack Swift can be found at https://docs.openstack.org/swift/latest/ Also more specific documentation about swift-recon can be found at https://docs.openstack.org/swift/latest/admin_guide.html
SEE ALSO¶
| 8/26/2011 | Linux |