[oracle@169_test bdump]$ >alert_TSH1.log
[oracle@169_test bdump]$ sqlplus / as sysdba

SQL*Plus: Release 10.2.0.1.0 - Production on Fri May 24 10:40:13 2019

Copyright (c) 1982, 2005, Oracle. All rights reserved.

Connected to:
Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - 64bit Production
With the Partitioning, OLAP and Data Mining options

SQL> shutdown immediate
Database closed.
Database dismounted.
ORACLE instance shut down.
SQL> host
[oracle@169_test bdump]$ > alert_TSH1.log
[oracle@169_test bdump]$ exit
exit

SQL> startup
ORA-32004: obsolete and/or deprecated parameter(s) specified
ORACLE instance started.

Total System Global Area 1224736768 bytes
Fixed Size 2020384 bytes
Variable Size 369101792 bytes
Database Buffers 838860800 bytes
Redo Buffers 14753792 bytes
Database mounted.
Database opened.
SQL> host
[oracle@169_test bdump]$ grep -B 3 "deprecated" alert_TSH1.log
pga_aggregate_target = 402653184
Deprecated system parameters with specified values:
log_archive_start
End of deprecated system parameter listing
[oracle@169_test bdump]$ grep -B 2 "deprecated" alert_TSH1.log
Deprecated system parameters with specified values:
log_archive_start
End of deprecated system parameter listing
[oracle@169_test bdump]$ exit
exit

SQL> alter system reset log_archive_start scope=spfile sid='*' ;

System altered.

SQL> shutdown immediate
Database closed.
Database dismounted.
ORACLE instance shut down.
SQL> host
[oracle@169_test bdump]$ > alert_TSH1.log
[oracle@169_test bdump]$ pwd
/u01/app/oracle/admin/orcl10g/bdump
[oracle@169_test bdump]$ exit
exit

SQL> startup
ORACLE instance started.

Total System Global Area 1224736768 bytes
Fixed Size 2020384 bytes
Variable Size 369101792 bytes
Database Buffers 838860800 bytes
Redo Buffers 14753792 bytes
Database mounted.
Database opened.
SQL> host
[oracle@169_test bdump]$ grep -B 2 "deprecated" alert_TSH1.log