Use Couchbase-cli update Administrator's password will remove Read-Only User Account

root@Testing123:/home/couchbase# /opt/couchbase/bin/couchbase-cli user-manage -c localhost:8091 --set --ro-username=readonlyuser --ro-password=readonlypassword -u Administrator -p testingpassword123

SUCCESS: readOnly user created

root@Testing123:/home/couchbase# /opt/couchbase/bin/couchbase-cli user-manage --list -c localhost -u Administrator -p testingpassword123

readonlyuser

root@Testing123:/home/couchbase# /opt/couchbase/bin/erl -noinput -eval 'case file:read_file("/opt/couchbase/var/lib/couchbase/config/config.dat") of {ok, B} -> io:format("~p~n", [binary_to_term(B)]) end.' -run init stop | grep -A 10 "creds"

[[{read_only_user_creds,

   [{'_vclock',[{<<"236e47807567371a8867dce629f87740">>,{4,63631495583}}]}|

*{color:red}    {"readonlyuser",

     {password,

      {<<123,159,182,28,197,228,146,52,242,189,61,52,71,70,183,211>>,

       <<252,96,213,122,154,84,212,82,156,210,210,119,108,158,27,96,10,69,

         40,146>>}}}]},{color}*

  {uuid,

   [{'_vclock',[{<<"236e47807567371a8867dce629f87740">>,{1,63631495078}}]}|

    <<"739c12782b2b59bb0bd9f8a3c94c1d7e">>]},

  {rest_creds,

   [{'_vclock',[{<<"236e47807567371a8867dce629f87740">>,{2,63631495078}}]}|

    {"Administrator",

     {password,

      {<<19,13,29,34,58,109,165,232,50,159,3,57,212,185,27,169>>,

       <<127,223,122,81,153,12,173,88,252,238,205,132,91,249,47,183,214,

         124,34,189>>}}}]},

  {rest,[{port,8091}]},

  {{node,'ns_1@127.0.0.1',stop_xdcr},

   [{'_vclock',[{<<"236e47807567371a8867dce629f87740">>,{2,63627896718}}]}|

    '_deleted']},

root@Testing123:/home/couchbase# /opt/couchbase/bin/couchbase-cli cluster-edit --cluster-username=Administrator --cluster-password=couchbase -u Administrator -p testingpassword123 -c localhost

SUCCESS: init/edit localhost

root@Testing123:/home/couchbase# /opt/couchbase/bin/couchbase-cli user-manage --list -c localhost -u Administrator -p testingpassword123

ERROR: not any read only user defined (404) Object Not Found

Requested resource not found.

root@Testing123:/home/couchbase# /opt/couchbase/bin/erl -noinput -eval 'case file:read_file("/opt/couchbase/var/lib/couchbase/config/config.dat") of {ok, B} -> io:format("~p~n", [binary_to_term(B)]) end.' -run init stop | grep -A 10 "creds"

{color:red}*[[{read_only_user_creds,

   [{'_vclock',[{<<"236e47807567371a8867dce629f87740">>,{5,63631495773}}]}|

    null]},*{color}

  {rest_creds,

   [{'_vclock',[{<<"236e47807567371a8867dce629f87740">>,{3,63631495773}}]}|

    {"Administrator",

     {password,

      {<<69,166,156,181,181,51,14,252,127,251,239,171,173,128,156,1>>,

       <<162,154,105,137,33,244,232,53,213,102,156,165,115,254,195,146,

         131,221,68,92>>}}}]},

  {rest,[{port,8091}]},

  {uuid,

   [{'_vclock',[{<<"236e47807567371a8867dce629f87740">>,{1,63631495078}}]}|

    <<"739c12782b2b59bb0bd9f8a3c94c1d7e">>]},