Docker Config Reference (docker export)
We go over many examples of using docker export
Example 1
docker export myrunningcontainer > container.tar
This command exports the filesystem of the running container "myrunningcontainer" to a tar archive redirected to "container.tar" on the host, which is useful for creating a snapshot of the container's state for backup or migration purposes without including metadata like history or layers.
Example 2
docker export stoppedcontainer > archive.tar
This command exports the filesystem of the stopped container "stoppedcontainer" to "archive.tar", enabling the preservation of data and configurations from non-running containers for analysis or restoration.
Example 3
docker export a1b2c3d4e5f6 > idbased.tar
This command uses a partial container ID "a1b2c3d4e5f6" to export its filesystem to "idbased.tar", providing flexibility when container names are not readily available or for scripted operations referencing IDs.
Example 4
docker export webcont | gzip > webcont.tar.gz
This command exports the "webcont" container's filesystem and compresses it with gzip to "webcont.tar.gz", optimizing storage for web application data transfers or backups.
Example 5
docker export dbcont > db_export.tar
This command exports the database container "dbcont" to "db_export.tar", facilitating the extraction of database files for offline processing or migration to another system.
Example 6
docker export privilegedcont > priv_export.tar
This command exports the privileged container "privilegedcont" to "priv_export.tar", capturing system-level modifications made with extended capabilities for forensic or recovery tasks.
Example 7
docker export volumecont > vol_data.tar
This command exports "volumecont" to "vol_data.tar", including mounted volume contents, which supports data portability in persistent storage scenarios.
Example 8
docker export netisolated > isolated.tar
This command exports the network-isolated container "netisolated" to "isolated.tar", preserving its filesystem for secure, offline examination.
Example 9
docker export f6e5d4c3b2a1 > fullid.tar
This command exports using the full container ID "f6e5d4c3b2a1" to "fullid.tar", ensuring precise targeting in environments with multiple similar containers.
Example 10
docker export logcont | bzip2 > logcont.tar.bz2
This command exports "logcont" and compresses with bzip2 to "logcont.tar.bz2", reducing size for log-heavy containers in archival processes.
Example 11
docker export configcont > config_snapshot.tar
This command exports "configcont" to "config_snapshot.tar", capturing configuration changes for version control or rollback.
Example 12
docker export debugcont > debug_state.tar
This command exports the debug container "debugcont" to "debug_state.tar", aiding in replicating issues on other systems.
Example 13
docker export seccont > secure_export.tar
This command exports the security-focused container "seccont" to "secure_export.tar", for transferring hardened environments.
Example 14
docker export batchjobcont > job_output.tar
This command exports "batchjobcont" to "job_output.tar", preserving results from batch processing tasks.
Example 15
docker export 1234567890ab > shortid.tar
This command exports using a shortened ID "1234567890ab" to "shortid.tar", convenient for quick operations from docker ps listings.
Example 16
docker export monitorcont > monitor.tar
This command exports "monitorcont" to "monitor.tar", capturing monitoring data for offline analysis.
Example 17
docker export cachecont > cache.tar
This command exports "cachecont" to "cache.tar", including cached files for performance optimization transfers.
Example 18
docker export authcont > auth.tar
This command exports the authentication container "authcont" to "auth.tar", for secure credential migration.
Example 19
docker export queuecont > queue.tar
This command exports "queuecont" to "queue.tar", preserving message queue states for system replication.
Example 20
docker export 7890abcdef12 > anotherid.tar
This command exports using ID "7890abcdef12" to "anotherid.tar", for containers in clustered setups.
Example 21
docker export reportcont > reports.tar
This command exports "reportcont" to "reports.tar", capturing generated reports for distribution.
Example 22
docker export legacycont > legacy.tar
This command exports the legacy application container "legacycont" to "legacy.tar", aiding in archiving old systems.
Example 23
docker export testcont > test_results.tar
This command exports "testcont" to "test_results.tar", including test artifacts for CI/CD pipelines.
Example 24
docker export prodcont | xz > prodcont.tar.xz
This command exports "prodcont" and compresses with xz to "prodcont.tar.xz", minimizing size for production backups.
Example 25
docker export devcont > dev_snapshot.tar
This command exports the development container "devcont" to "dev_snapshot.tar", for versioned development states.
Example 26
docker export abcdef123456 > idexport.tar
This command exports using ID "abcdef123456" to "idexport.tar", for automated export scripts.
Example 27
docker export stagingcont > staging.tar
This command exports "stagingcont" to "staging.tar", preparing for staging environment transfers.
Example 28
docker export backupcont > full_backup.tar
This command exports "backupcont" to "full_backup.tar", creating comprehensive system backups.
Example 29
docker export migrcont > migration.tar
This command exports "migrcont" to "migration.tar", supporting container migration to new hosts.
Example 30
docker export archivecont | zip > archive.zip
This command exports "archivecont" and zips to "archive.zip", for cross-platform archival compatibility.