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Shell Scripting Using set -v

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set -v : Print shell input lines as they are read.

show_gds_status.sh

#!/bin/sh
##############################
# GDSCTL> configure -width 132
# GDSCTL> configure -save_config
##############################
. ~/gsm1.sh
set -evx
gdsctl -show << END
status
databases
services
exit
END
exit

Excute show_gds_status.sh

[oracle@SLC02PNY GDS]$ ./show_gds_status.sh
gdsctl -show << END
status
databases
services
exit
END
+ gdsctl -show
gsm       : GSM1
TNS_ADMIN : /u01/app/oracle/product/18.0.0/gsmhome_1/network/admin
driver    : jdbc:oracle:thin:
resolve   : QUAL_HOSTNAME
timeout   : 150
log_level : OFF
version   : 18.0.0.0.0
width     : 132
verbose   : ON
spool     : OFF
showtime  : OFF
GDSCTL: Version 18.0.0.0.0 - Production on Sat Jun 15 13:01:21 UTC 2019

Copyright (c) 2011, 2018, Oracle.  All rights reserved.

Welcome to GDSCTL, type "help" for information.

Current GSM is set to GSM1
GDSCTL>
Alias                     GSM1
Version                   18.0.0.0.0
Start Date                15-JUN-2019 12:22:28
Trace Level               off
Listener Log File         /u01/app/oracle/diag/gsm/SLC02PNY/gsm1/alert/log.xml
Listener Trace File       /u01/app/oracle/diag/gsm/SLC02PNY/gsm1/trace/ora_9504_140547635764096.trc
Endpoint summary          (ADDRESS=(HOST=SLC02PNY.localdomain)(PORT=1571)(PROTOCOL=tcp))
GSMOCI Version            2.2.1
Mastership                Y
Connected to GDS catalog  Y
Process Id                9507
Number of reconnections   0
Pending tasks.     Total  0
Tasks in  process. Total  0
Regional Mastership       TRUE
Total messages published  152
Time Zone                 +00:00
Orphaned Buddy Regions:
     None
GDS region                region1
Network metrics:
   Region: region2 Network factor:0

GDSCTL>
Database: "chi" Registered: Y State: Ok ONS: N. Role: PH_STNDBY Instances: 1 Region: region2
   Service: "prim" Globally started: Y Started: N
            Scan: N Enabled: Y Preferred: Y
   Service: "stby" Globally started: Y Started: Y
            Scan: N Enabled: Y Preferred: Y
   Registered instances:
     sales%11
Database: "sfo" Registered: Y State: Ok ONS: N. Role: PRIMARY Instances: 1 Region: region1
   Service: "prim" Globally started: Y Started: Y
            Scan: N Enabled: Y Preferred: Y
   Service: "stby" Globally started: Y Started: N
            Scan: N Enabled: Y Preferred: Y
   Registered instances:
     sales%1

GDSCTL>
Service "prim.sales.oradbcloud" has 1 instance(s). Affinity: ANYWHERE
   Instance "sales%1", name: "sales", db: "sfo", region: "region1", status: ready.
Service "stby.sales.oradbcloud" has 1 instance(s). Affinity: ANYWHERE
   Instance "sales%11", name: "sales", db: "chi", region: "region2", status: ready.

GDSCTL>
exit
+ exit
[oracle@SLC02PNY GDS]$

help set

[oracle@SLC02PNY GDS]$ help set
set: set [-abefhkmnptuvxBCHP] [-o option-name] [--] [arg ...]
    Set or unset values of shell options and positional parameters.

    Change the value of shell attributes and positional parameters, or
    display the names and values of shell variables.

    Options:
      -a  Mark variables which are modified or created for export.
      -b  Notify of job termination immediately.
      -e  Exit immediately if a command exits with a non-zero status.
      -f  Disable file name generation (globbing).
      -h  Remember the location of commands as they are looked up.
      -k  All assignment arguments are placed in the environment for a
          command, not just those that precede the command name.
      -m  Job control is enabled.
      -n  Read commands but do not execute them.
      -o option-name
          Set the variable corresponding to option-name:
              allexport    same as -a
              braceexpand  same as -B
              emacs        use an emacs-style line editing interface
              errexit      same as -e
              errtrace     same as -E
              functrace    same as -T
              hashall      same as -h
              histexpand   same as -H
              history      enable command history
              ignoreeof    the shell will not exit upon reading EOF
              interactive-comments
                           allow comments to appear in interactive commands
              keyword      same as -k
              monitor      same as -m
              noclobber    same as -C
              noexec       same as -n
              noglob       same as -f
              nolog        currently accepted but ignored
              notify       same as -b
              nounset      same as -u
              onecmd       same as -t
              physical     same as -P
              pipefail     the return value of a pipeline is the status of
                           the last command to exit with a non-zero status,
                           or zero if no command exited with a non-zero status
              posix        change the behavior of bash where the default
                           operation differs from the Posix standard to
                           match the standard
              privileged   same as -p
              verbose      same as -v
              vi           use a vi-style line editing interface
              xtrace       same as -x
      -p  Turned on whenever the real and effective user ids do not match.
          Disables processing of the $ENV file and importing of shell
          functions.  Turning this option off causes the effective uid and
          gid to be set to the real uid and gid.
      -t  Exit after reading and executing one command.
      -u  Treat unset variables as an error when substituting.
================================================================================
      -v  Print shell input lines as they are read.
================================================================================
      -x  Print commands and their arguments as they are executed.
      -B  the shell will perform brace expansion
      -C  If set, disallow existing regular files to be overwritten
          by redirection of output.
      -E  If set, the ERR trap is inherited by shell functions.
      -H  Enable ! style history substitution.  This flag is on
          by default when the shell is interactive.
      -P  If set, do not follow symbolic links when executing commands
          such as cd which change the current directory.
      -T  If set, the DEBUG trap is inherited by shell functions.
      --  Assign any remaining arguments to the positional parameters.
          If there are no remaining arguments, the positional parameters
          are unset.
      -   Assign any remaining arguments to the positional parameters.
          The -x and -v options are turned off.

    Using + rather than - causes these flags to be turned off.  The
    flags can also be used upon invocation of the shell.  The current
    set of flags may be found in $-.  The remaining n ARGs are positional
    parameters and are assigned, in order, to $1, $2, .. $n.  If no
    ARGs are given, all shell variables are printed.

    Exit Status:
    Returns success unless an invalid option is given.
[oracle@SLC02PNY GDS]$

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