update hawq help

Signed-off-by: daixiang0 <764524258@qq.com>
diff --git a/tools/bin/hawqpylib/HAWQ_HELP.py b/tools/bin/hawqpylib/HAWQ_HELP.py
index d427254..caf6237 100755
--- a/tools/bin/hawqpylib/HAWQ_HELP.py
+++ b/tools/bin/hawqpylib/HAWQ_HELP.py
@@ -54,13 +54,14 @@
    allsegments     Start all segments.
 
 The "options" are:
-   -l --logdir        Sets log dir of management tools.
-   -q --quiet         Run in quiet mode.
-   -v --verbose       Displays detailed status, progress and error messages output by the utility.
-   -t --timeout       Sets timeout value in seconds, default is 600 seconds.
-   -m --masteronly    Start hawq in masteronly mode.
-   -R --restrict      Start hawq in restrict mode.
-   -U --special-mode   Start hawq in [upgrade/maintenance] mode.
+   -l --logdir                  Sets log dir of management tools.
+   -q --quiet                   Run in quiet mode.
+   -v --verbose                 Displays detailed status, progress and error messages output by the utility.
+   -t --timeout                 Sets timeout value in seconds, default is 600 seconds.
+   -m --masteronly              Start hawq in masteronly mode.
+   -R --restrict                Start hawq in restrict mode.
+   -U --special-mode            Start hawq in [upgrade/maintenance] mode.
+   -i --ignore-bad-hosts        Skips syncing configuration files on hosts on which SSH fails.
 
 See 'hawq --help' for more information on other commands.
 """
@@ -76,13 +77,14 @@
    allsegments     Stop all segments.
 
 The "options" are:
-   -a --prompt     Do not ask before execution.
-   -l --logdir     Sets log dir of management tools.
-   -q --quiet      Run in quiet mode.
-   -v --verbose    Displays detailed status, progress and error messages output by the utility.
-   -t --timeout    Sets timeout value in seconds, default is 600 seconds.
-   -M --mode       Stop with mode [smart|fast|immediate]
-   -u --reload     Reload GUC values without restarting hawq cluster.
+   -a --prompt                  Do not ask before execution.
+   -l --logdir                  Sets log dir of management tools.
+   -q --quiet                   Run in quiet mode.
+   -v --verbose                 Displays detailed status, progress and error messages output by the utility.
+   -t --timeout                 Sets timeout value in seconds, default is 600 seconds.
+   -M --mode                    Stop with mode [smart|fast|immediate]
+   -u --reload                  Reload GUC values without restarting hawq cluster.
+   -i --ignore-bad-hosts        Skips syncing configuration files on hosts on which SSH fails.
 See 'hawq --help' for more information on other commands.
 """
 
@@ -128,16 +130,17 @@
    allsegments     Restart all segments.
 
 The "options" are:
-   -a --prompt        Do not ask before execution.
-   -l --logdir        Sets log dir of management tools.
-   -q --quiet         Run in quiet mode.
-   -v --verbose       Displays detailed status, progress and error messages output by the utility.
-   -t --timeout       Sets timeout value in seconds, default is 600 seconds.
-   -M --mode          Stop with mode [smart|fast|immediate]
-   -u --reload        Reload GUC values without restart hawq cluster.
-   -m --masteronly    Start HAWQ in master-only mode.
-   -R --restrict      Start HAWQ in restrict mode.
-   -U --special-mode   Start HAWQ in [upgrade/maintenance] mode.
+   -a --prompt              Do not ask before execution.
+   -l --logdir              Sets log dir of management tools.
+   -q --quiet               Run in quiet mode.
+   -v --verbose             Displays detailed status, progress and error messages output by the utility.
+   -t --timeout             Sets timeout value in seconds, default is 600 seconds.
+   -M --mode                Stop with mode [smart|fast|immediate]
+   -u --reload              Reload GUC values without restart hawq cluster.
+   -m --masteronly          Start HAWQ in master-only mode.
+   -R --restrict            Start HAWQ in restrict mode.
+   -U --special-mode        Start HAWQ in [upgrade/maintenance] mode.
+   -i --ignore-bad-hosts    Skips copying configuration files on host on which SSH fails
 
 See 'hawq --help' for more information on other commands.
 """
@@ -146,10 +149,11 @@
 usage: hawq activate standby
 
 The "options" are:
-   -q --quiet      Run in quiet mode.
-   -v --verbose    Displays detailed status, progress and error messages output by the utility.
-   -l --logdir     Sets log dir of management tools.
-   -M --mode       Stop with mode [smart|fast|immediate]
+   -q --quiet                   Run in quiet mode.
+   -v --verbose                 Displays detailed status, progress and error messages output by the utility.
+   -l --logdir                  Sets log dir of management tools.
+   -M --mode                    Stop with mode [smart|fast|immediate]
+   -i --ignore-bad-hosts        Skips syncing configuration files on hosts on which SSH fails.
 
 See 'hawq --help' for more information on other commands.
 """
@@ -158,14 +162,14 @@
 usage: hawq config [--options]
 
 The "options" are:
-   -c --change         Changes a configuration parameter setting.
-   -v --value          Sets the configuration parameter value.
-   -s --show           Shows the value for a specified configuration parameter.
-   -l --list           Lists all configuration parameters.
-   -q --quiet          Run in quiet mode.
-   -r --remove         HAWQ GUC name to be removed.
-   --skipvalidation    Skip the system validation checks.
-   --ignore-bad-hosts  Skips copying configuration files on host on which SSH fails
+   -c --change              Changes a configuration parameter setting.
+   -v --value               Sets the configuration parameter value.
+   -s --show                Shows the value for a specified configuration parameter.
+   -l --list                Lists all configuration parameters.
+   -q --quiet               Run in quiet mode.
+   -r --remove              HAWQ GUC name to be removed.
+   -i --ignore-bad-hosts    Skips copying configuration files on host on which SSH fails
+   --skipvalidation         Skip the system validation checks.
 
 See 'hawq --help' for more information on other commands.
 """
@@ -192,12 +196,13 @@
    allsegments     Reload GUC values for all segments.
 
 The "options" are:
-   -a --prompt     Do not ask before execution.
-   -l --logdir     Sets log dir of management tools.
-   -q --quiet      Run in quiet mode.
-   -v --verbose    Displays detailed status, progress and error messages output by the utility.
-   -t --timeout    Sets timeout value in seconds, default is 600 seconds.
-   -M --mode       Stop with mode [smart|fast|immediate]
+   -a --prompt                  Do not ask before execution.
+   -l --logdir                  Sets log dir of management tools.
+   -q --quiet                   Run in quiet mode.
+   -v --verbose                 Displays detailed status, progress and error messages output by the utility.
+   -t --timeout                 Sets timeout value in seconds, default is 600 seconds.
+   -M --mode                    Stop with mode [smart|fast|immediate]
+   -i --ignore-bad-hosts        Skips syncing configuration files on hosts on which SSH fails.
 
 See 'hawq --help' for more information on other commands.
 """