...left intact. If the first separator is a dot, dots and slashes are interchanged. "kernel.domainname=foo" and "kernel/domainname=foo" are equivalent and will cause "foo" to be wr…...ers with the CAP_SYS_ADMIN capability may change the value in this file. /proc/sys/kernel/domainname and /proc/sys/kernel/hostname can be used to set the NIS/YP domainname and t…...acters due to a limitation on /proc entry length in the Linux kernel. EXAMPLES # # kernel.domainname = example.com ; A value containing a space is written to the sysctl. kernel.…Execution environment configuration NAME systemd.exec - Execution environment configuration SYNOPSIS service .service, socket .socket, mount .mount, swap .swap DESCRIPTION Unit con…