Installing updates using command line:
Get update with wget from the website, like this:
wget http://downloadns.citrix.com.edgesuite.net/9031/XS62ESP1003.zip
Unzip:
unzip XS62ESP1003.zip
Run below command to get update UUID
xe patch-upload -s <host> -u root -pw <password> file-name=XS62ESP1003.xsupdate
This command will give UUID for this updates, something like this:
0850b186-4d47-11e3-a720-001b2151a503
xe -s <host> -u root -pw <password> patch-pool-apply uuid=0850b186-4d47-11e3-a720-001b2151a503