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collect-kube

Build a diagnostics report for the kube cluster.

Usage

Build a diagnostics report for the kube cluster.

Available collectors (some collectors are excluded by default):

+---------------------------------------+----------+----------------------------------------------------------------------------------+
|                  ID                   | EXCLUDED |                                   DESCRIPTION                                    |
+---------------------------------------+----------+----------------------------------------------------------------------------------+
| analyzeTables                         | EXCLUDED | Save column statistical information, and histograms recorded on each table, into |
|                                       |          | a JSON file                                                                      |
| cgroupInfo                            | EXCLUDED | Collects cgroup information for each SingleStore DB process                      |
| chronydStatus                         | EXCLUDED | Collects status of the `chronyd` service                                         |
| clusterTopology                       |          | Runs SHOW LEAVES, SHOW AGGREGATORS, and SHOW LEAF STATUS EXTENDED on the Master  |
|                                       |          | Aggregator                                                                       |
| cpuFreqInfo                           |          | Collects information about CPU frequency configuration                           |
| cpuMemoryBandwidth                    |          | Measures CPU-memory bandwidth                                                    |
| cpuThreadingInfo                      |          | Collects information about CPUs threading configuration                          |
| cpuUtilization                        |          | Records the output of `sar 1 10 -u`                                              |
| df                                    |          | Records the output of `df -h                                                     |
|                                       |          | --output=source,size,used,avail,pcent,ipcent,target`                             |
| diskBandwidth                         |          | Measures disk read/write bandwidth                                               |
| diskLatency                           |          | Records the output of `iostat -xdm 1 10`                                         |
| dmesg                                 |          | Records the output of `dmesg -T`                                                 |
| ethtool                               |          | Collects information about each network interface on the host                    |
| explainOrphanDatabases                |          | Runs EXPLAIN CLEAR ORPHAN DATABASES on the Master Aggregator                     |
| explainRebalancePartitions            |          | Runs EXPLAIN REBALANCE PARTITIONS for each user database                         |
| explainRestoreRedundancy              |          | Runs EXPLAIN RESTORE REDUNDANCY for each user database                           |
| free                                  |          | Records the output of `free -m`                                                  |
| hosts                                 |          | Collect information about cluster's hosts                                        |
| ifconfig                              |          | Records the output of `ifconfig`                                                 |
| informationSchemaColumnarSegments     | EXCLUDED | Collects columnstore debugging information from information_schema on the Master |
|                                       |          | Aggregator                                                                       |
| informationSchemaDistributedDatabases |          | Collects distributed databases names on the Master Aggregator                    |
| informationSchemaIndexStatistics      |          | Runs SELECT * FROM information_schema.INDEX_STATISTICS on each aggregator node   |
| informationSchemaMvBackupHistory      |          | Runs SELECT * FROM information_schema.MV_BACKUP_HISTORY on the Master Aggregator |
| informationSchemaMvEvents             |          | Runs SELECT * FROM information_schema.MV_EVENTS on the Master Aggregator         |
| informationSchemaMvNodes              |          | Runs SELECT * FROM information_schema.MV_NODES on the Master Aggregator          |
| informationSchemaMvQueries            |          | Runs SELECT * FROM information_schema.MV_QUERIES on all aggregator nodes         |
| informationSchemaMvSysinfo            |          | Collects all the MV_SYSINFO tables from information_schema master on the Master  |
|                                       |          | Aggregator                                                                       |
| informationSchemaPipelines            |          | Collects pipelines debugging information from information_schema on the Master   |
|                                       |          | Aggregator                                                                       |
| informationSchemaProcesslist          |          | Records the PROCESSLIST for each node                                            |
| informationSchemaRoutines             |          | Collects a list of user-defined functions and stored procedures from             |
|                                       |          | information_schema on the Master Aggregator                                      |
| informationSchemaStatistics           |          | Collects information_schema.statistics on each node                              |
| informationSchemaTableStatistics      |          | Runs SELECT * FROM information_schema.TABLE_STATISTICS on each aggregator node   |
| informationSchemaTables               |          | Collects table metadata from each node                                           |
| informationSchemaUserPrivileges       |          | Collects information_schema.USER_PRIVILEGES from each node                       |
| installedPermissions                  |          | Collects information about file and directory permissions on a cluster           |
| ipAddr                                |          | Records the output of `ip addr`                                                  |
| ipLink                                |          | Records the output of `ip link`                                                  |
| ipRoute                               |          | Records the output of `ip route`                                                 |
| licenseMetadata                       |          | Collects the output of `memsqlctl show-license` for each node                    |
| lsblk                                 |          | Records the output of `lsblk`                                                    |
| lsblkRota                             |          | Records the output of `lsblk -d -o rota`                                         |
| majorPageFaults                       |          | Records the output of `sar 1 10 -B`                                              |
| memoryCommitted                       |          | Records the output of `sar 1 10 -r`                                              |
| memsqlAuditlogs                       | EXCLUDED | Collects the audit logs from each node                                           |
| memsqlBacktraces                      |          | Collects backtrace information from each node                                    |
| memsqlCommandLogs                     |          | Collects the command logs from each node                                         |
| memsqlConfig                          |          | Collects the `memsql.cnf` file from each node                                    |
| memsqlNumaConfig                      |          | Collects the NUMA configuration files from each node                             |
| memsqlPlancache                       | EXCLUDED | Copies the plancache directory from each node                                    |
| memsqlStacks                          |          | Collects stack files from each node                                              |
| memsqlTracelogs                       |          | Collects the tracelogs from each node                                            |
| memsqlctlInfo                         |          | Collects information about memsqlctl from each node                              |
| memsqldProcessLimits                  |          | Collects limits for all `memsqld` processes                                      |
| mount                                 |          | Records the output of `mount`                                                    |
| netstat                               |          | Records the output of `netstat -s`                                               |
| nodes                                 |          | Collects the output of `memsqlctl describe-node` from each node                  |
| numactl                               |          | Records the output of `numactl --hardware`                                       |
| osRelease                             |          | Collects information from those files in /etc that describe the host operating   |
|                                       |          | system                                                                           |
| partitionsStart                       | EXCLUDED | Collects information about each partition's start sector number                  |
| podLogs                               |          | Collects logs of Kube operator Pods (see memsqlTracelogs for logs of other Pods) |
| proc                                  |          | Collects diagnostic files from /proc                                             |
| procFs                                |          | Collects diagnostic files from /proc/fs                                          |
| processFiles                          |          | Collects top-level of /proc/<pid> for each SingleStore DB process                |
| ps                                    |          | Records the output of `ps aux`                                                   |
| psutil                                |          | Collects system and process information about the host                           |
| rebootTime                            |          | Records the output of `last -x reboot`                                           |
| schema                                |          | Collects database schemas from each aggregator node                              |
| securityLimits                        |          | Collects /etc/security/limits.conf                                               |
| showClusterStatus                     |          | Collects cluster status by running `SHOW CLUSTER STATUS` on the Master           |
|                                       |          | Aggregator                                                                       |
| showCronJobs                          |          | Collects information about Kube CronJobs                                         |
| showDatabaseStatus                    |          | Collects the database status for each database on each node                      |
| showDatabasesExtended                 |          | Runs SHOW DATABASES EXTENDED on each node                                        |
| showDeployments                       |          | Collects information about Kube Deployments                                      |
| showMemsqlClusters                    |          | Collects information about Kube MemsqlClusters                                   |
| showPartitions                        |          | Collects database partition metadata from each aggregator node                   |
| showPersistentVolumeClaims            |          | Collects information about Kube PersistentVolumeClaims                           |
| showPersistentVolumes                 |          | Collects information about Kube PersistentVolumes                                |
| showPlancache                         |          | Runs SHOW PLANCACHE on each node                                                 |
| showPods                              |          | Collects information about Kube Pods                                             |
| showRebalanceStatus                   |          | Collects rebalance status for each database on the Master Aggregator             |
| showReplicaSets                       |          | Collects information about Kube ReplicaSets                                      |
| showReplicationStatus                 |          | Runs SHOW REPLICATION STATUS on each node                                        |
| showResourcePools                     |          | Runs SHOW RESOURCE POOLS on each aggregator node                                 |
| showServices                          |          | Collects information about Kube Services                                         |
| showStatefulSets                      |          | Collects information about Kube StatefulSets                                     |
| showStatusExtended                    |          | Runs SHOW STATUS EXTENDED on each node                                           |
| showSvlAPITokenGroups                 |          | Collects information about Kube SvlAPITokenGroups                                |
| showSvlClusters                       |          | Collects information about Kube SvlClusters                                      |
| showSvlDatabaseReplicas               |          | Collects information about Kube SvlDatabaseReplicas                              |
| showSvlDatabases                      |          | Collects information about Kube SvlDatabases                                     |
| showSvlSites                          |          | Collects information about Kube SvlSites                                         |
| showTableStatus                       |          | Collects table status for each database on each aggregator node                  |
| showVariables                         |          | Runs SHOW VARIABLES LIKE '%' on each node                                        |
| showWorkloadManagementStatus          |          | Runs SHOW WORKLOAD MANAGEMENT STATUS on each aggregator node                     |
| shutdownTime                          |          | Records the output of `last -x shutdown`                                         |
| swapUsage                             |          | Records the output of `sar 1 10 -S`                                              |
| syncVariables                         |          | Runs query DUMP CLUSTER VARIABLES; on each node                                  |
| sysctl                                |          | Records the output of `sysctl -a`                                                |
| toolboxConfig                         |          | Collects Toolbox's configuration and version                                     |
| top                                   |          | Records the output of `top -b -n 1`                                              |
| transparentHugepage                   |          | Collects files from /sys/kernel/mm/transparent_hugepage                          |
| ulimit                                |          | Records the output of `sh -c ulimit -a`                                          |
| uptime                                |          | Records the output of `uptime`                                                   |
+---------------------------------------+----------+----------------------------------------------------------------------------------+


Examples:

# Collect information on all of the available clusters from the current namespace
sdb-report collect-kube

# Collect information on all of the available clusters from the namespace ns
sdb-report collect-kube --namespace ns

# Collect information on the cl cluster in the namespace ns
sdb-report collect-kube --cluster-name cl --namespace ns

# Collect information by specifying the kubeconfig
sdb-report collect-kube --config-file ~/dir/.kube/config

# Collect information using the namespace of the context c
sdb-report collect-kube --context c

# Collect information on SingleStore Managed Service v1 clusters only
sdb-report collect-kube --version v1

Usage:
  sdb-report collect-kube [flags]

Flags:
      --cluster-name VALUES         The specific cluster name(s) to discover, separated by commas. Leave blank for all clusters
      --config-file FILE_PATH       The kube config filepath. Leave blank if the path is stored in the KUBECONFIG env variable or in the ~/.kube/config file (ADVANCED)
      --context string              The specific kube context to switch to when a kubeconfig has multiple contexts (ADVANCED)
      --exclude VALUES              Exclude the specified collectors
  -h, --help                        Help for collect-kube
      --host strings                Specify host(s) to collect from (collects from all hosts by default)
      --include VALUES              Include the specified collectors
      --include-performance         Include collectors that create load on cluster (not recommended for active clusters)
      --mask-ip                     Mask usernames, hostnames, IP and MAC addresses in the report file collector
      --merge-path string           The directory from which to merge reports (ADVANCED)
      --namespace VALUES            The kube namespace(s) from which to collect reports, separated by commas. If missing, the default namespace will be used
      --only VALUES                 Only run the specified collectors
      --opt key=value               Specify collector options (default memsqlAuditlogs.auditLogSize=10MB,memsqlCommandLogs.commandLogSize=10MB,memsqlTracelogs.tracelogSize=10MB)
  -o, --output-path ABSOLUTE_PATH   Write the report tarball to this file path
      --remote-temp-dir string      The directory on the remote host(s) to store temporary files during collection (ADVANCED)
      --validate-env                Run collectors that do not require SingleStore DB installation (performance collectors included)
      --version {both, v1, v2}      Either v1 or v2; if missing, both v1 and v2 clusters will be discovered (ADVANCED) (default both)

Global Flags:
      --backup-cache FILE_PATH              File path for the backup cache
      --cache-file FILE_PATH                File path for the Toolbox node cache
  -c, --config FILE_PATH                    File path for the Toolbox configuration
      --disable-spinner                     Disable the progress spinner, which some terminal sessions/environments may have issues with
  -j, --json                                Enable JSON output
      --parallelism POSITIVE_INTEGER        Maximum number of operations to run in parallel
      --runtime-dir DIRECTORY_PATH          Where to store Toolbox runtime data
      --ssh-max-sessions POSITIVE_INTEGER   Maximum number of SSH sessions to open per host, must be at least 3
      --state-file FILE_PATH                Toolbox state file path
  -v, --verbosity count                     Increase logging verbosity: valid values are 1, 2, 3. Usage -v=count or --verbosity=count
  -y, --yes                                 Enable non-interactive mode and assume the user would like to move forward with the proposed actions by default

Remarks

This command is interactive unless you use either the --yes or --json flags to override interactive behavior.