--- layout: docs page_title: host-sets add-hosts - Command description: >- The "host-sets add-hosts" command adds new hosts to host set resources. --- # host-sets add-hosts Command: `host-sets add-hosts` The `host-sets add-hosts` command lets you add hosts to host sets, if the types match and it is allowed by the host set type. ## Example This example adds the hosts `hst_1234567890` and `hst_0987654321` to the host set `hsst_1234567890`: ```shell-session $ boundary host-sets add-hosts -id hsst_1234567890 -host hst_1234567890 -host hst_0987654321 ``` ## Usage ```shell-session $ boundary host-sets add-hosts [options] [args] ``` ### Command options - `-host=` - The hosts you want to add to the host set. You can specify multiple hosts. - `-id=` - The ID of the host set you want to add hosts to. - `-version=` The version of the host set you want to add hosts to. If you do not specify a version, the command performs a check-and-set automatically. @include 'cmd-option-note.mdx'