4.1. Redeploy all Clusters

When making gateway-wide changes, such implementing Kerberos or SSL, or if you change the system clock, you must redeploy all the Cluster Topologies.

To redeploy all Cluster Topologies:

  1. Verify the timestamp on the currently deployed clusters.

    ls -lh /var/lib/knox/data/deployments
    drwxrwxr-x 3 knox knox 4.0K Mar 27 23:54 ad.war.14505e7e618
    drwxrwxr-x 3 knox knox 4.0K Mar 27 23:54 dynamicgroup.war.14505e7e618
    drwxrwxr-x 3 knox knox 4.0K Mar 27 23:54 myCluster.war.14505eeb448
    drwxrwxr-x 3 knox knox 4.0K Mar 27 23:54 myOtherCluster.war.14505ea9980
    drwxrwxr-x 3 knox knox 4.0K Mar 27 23:54 preauth127sla.war.14505e7e618
    drwxrwxr-x 3 knox knox 4.0K Mar 27 23:54 preauth254sla.war.14505e7e618
    drwxrwxr-x 3 knox knox 4.0K Mar 27 23:54 sandbox.war.14505e7e618
    drwxrwxr-x 3 knox knox 4.0K Mar 27 23:54 staticgroup.war.14505e7e618

  2. Redeploy all clusters.

    $gateway_home/bin/knoxcli.sh redeploy

  3. Verify that a new cluster WAR was created.

    ls -lh /var/lib/knox/data/deployments
    drwxrwxr-x 3 knox knox 4.0K Mar 27 23:54 ad.war.14505e7e618
    drwxrwxr-x 3 knox knox 4.0K Mar 28 00:50 ad.war.145062ab3a8
    drwxrwxr-x 3 knox knox 4.0K Mar 27 23:54 dynamicgroup.war.14505e7e618
    drwxrwxr-x 3 knox knox 4.0K Mar 28 00:50 dynamicgroup.war.145062ab3a8
    drwxrwxr-x 3 knox knox 4.0K Mar 27 23:54 myCluster.war.14505eeb448
    drwxrwxr-x 3 knox knox 4.0K Mar 28 00:50 myCluster.war.145062ab3a8
    drwxrwxr-x 3 knox knox 4.0K Mar 27 23:54 myOtherCluster.war.14505ea9980
    drwxrwxr-x 3 knox knox 4.0K Mar 28 00:11 myOtherCluster.war.1450606f350
    drwxrwxr-x 3 knox knox 4.0K Mar 27 23:54 preauth127sla.war.14505e7e618
    drwxrwxr-x 3 knox knox 4.0K Mar 28 00:50 preauth127sla.war.145062ab3a8
    drwxrwxr-x 3 knox knox 4.0K Mar 27 23:54 preauth254sla.war.14505e7e618
    drwxrwxr-x 3 knox knox 4.0K Mar 28 00:50 preauth254sla.war.145062ab3a8
    drwxrwxr-x 3 knox knox 4.0K Mar 27 23:54 sandbox.war.14505e7e618
    drwxrwxr-x 3 knox knox 4.0K Mar 28 00:50 sandbox.war.145062ab3a8
    drwxrwxr-x 3 knox knox 4.0K Mar 27 23:54 staticgroup.war.14505e7e618
    drwxrwxr-x 3 knox knox 4.0K Mar 28 00:50 staticgroup.war.145062ab3a8

    A new file for each with the current timestamp is created.


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