Trying to upgrade the embedded Apache service as per KD (1):
The steps from this KD are correct.
# cd /opt/CA/secure-proxy/httpd/bin
# ./apachectl -V
Server version: Apache/2.4.52 (Unix)
# cd /opt/CA/secure-proxy
# tar -cvf /root/download/httpd.tar httpd
# mkdir new_httpd
# cd new_httpd
# mv /root/download/httpd_2.4.54_Linux_1655912355103.zip ./
# unzip httpd_2.4.54_Linux_1655912355103.zip
# chown -R 755 httpd/*
# cp -r httpd/* /opt/CA/secure-proxy/httpd/
# cd /root/download
# tar -xvf httpd.tar
# cp -r httpd/conf /opt/CA/secure-proxy/httpd/
# cp httpd/bin/apachectl /opt/CA/secure-proxy/httpd/bin/
# cp httpd/bin/apr-1-config /opt/CA/secure-proxy/httpd/bin/
# cp httpd/bin/apu-1-config /opt/CA/secure-proxy/httpd/bin/
# cp httpd/bin/apxs /opt/CA/secure-proxy/httpd/bin/
# cp httpd/bin/envvars /opt/CA/secure-proxy/httpd/bin/
# cp httpd/bin/envvars-std /opt/CA/secure-proxy/httpd/bin/
# cd /opt/CA/secure-proxy/httpd/bin
# ./apachectl -V
Server version: Apache/2.4.54 (Unix)