for Centos 7
edit repository varnishcache_varnish5.repo
change the First baseurl=
from:
baseurl=https://packagecloud.io/varnishcache/varnish5/el/7/$basearch
to:
baseurl=https://packagecloud.io/varnishcache/varnish73/el/7/$basearch
and the Second baseurl=
from:
baseurl=https://packagecloud.io/varnishcache/varnish5/el/7/SRPMS
to:
baseurl=https://packagecloud.io/varnishcache/varnish73/el/7/SRPMS
change the 2 gpgkey=
from:
gpgkey=https://packagecloud.io/varnishcache/varnish5/gpgkey
to:
gpgkey=https://packagecloud.io/varnishcache/varnish73/gpgkey
after save, Update cache for repository, and yum update
edit the file: /usr/lib/systemd/system/varnish.service
[Unit]
Description=Varnish Cache, a high-performance HTTP accelerator
After=network-online.target
[Service]
Type=forking
KillMode=process
# Maximum number of open files (for ulimit -n)
LimitNOFILE=131072
# Locked shared memory - should suffice to lock the shared memory log
# (varnishd -l argument)
# Default log size is 80MB vsl + 1M vsm + header -> 82MB
# unit is bytes
LimitMEMLOCK=85983232
# Enable this to avoid "fork failed" on reload.
TasksMax=infinity
# Maximum size of the corefile.
LimitCORE=infinity
ExecStart=/usr/sbin/varnishd -a :82 -f /etc/varnish/default.vcl -s malloc,256m
ExecReload=/usr/sbin/varnishreload
[Install]
WantedBy=multi-user.target
reboot the system