tnsping and db check
#!/bin/bash # Function to run SQL*Plus commands run_sql() { OUTPUT=$(sqlplus -s /nolog <<EOF SET HEADING OFF FEEDBACK OFF VERIFY OFF ECHO OFF $1 EXIT EOF ) echo "$OUTPUT" | grep "Connected to:" } # Function to log messages log() { echo "$(date '+%Y-%m-%d %H:%M:%S') - $1" } password="xxxx" # Step: sqlplus /nolog if run_sql "connect sys/$password@boston AS SYSDBA"; then log "Connection to Boston successful." else log "Connection to Boston failed." fi if run_sql "connect sys/$password@chicago AS SYSDBA"; then log "Connection to Chicago successful." else log "Connection to Chicago failed." fi # Step: Check SQL*Net connectivity log "Checking SQL*Net connectivity..." # Replace with your TNS entry names PRIMARY_TNS_ENTRY="boston" STANDBY_TNS_ENTRY="chicago" # Check primary connectivity if tnsping $PRIMARY_TNS_ENTRY ...