Fourth EELA Tutorial for Managers and Users E-infrastructure shared between Europe and Latin America User Interface installation and configuration Yubiryn Ramírez ULA – Mérida - Venezuela Fourth EELA Tutorial for Managers and Users Mexico City, 28 August – 01 September 2006

E-infrastructure shared between Europe and Latin America Fourth EELA Tutorial, México City, 28 August - 01 September Outline What is a UI? Installing User Interface –Installation pre-requisites –Security pre-requisites –site-info.def –UI Installation and Configuration –Default VO Testing User Interface

E-infrastructure shared between Europe and Latin America Fourth EELA Tutorial, México City, 28 August - 01 September What is a UI? The UI is a suite of clients and API that users and applications can use to access the gLite services. The gLite UI includes the following components: –VOMS command-line tools –Workload Management System clients and APIs –Logging and Bookkeeping clients and APIs –Data Transfer command-line clients and APIs –Data Catalog command-line clients and APIs –gLite I/O client and APIs –R-GMA client and APIs

E-infrastructure shared between Europe and Latin America Fourth EELA Tutorial, México City, 28 August - 01 September Installing User Interface

E-infrastructure shared between Europe and Latin America Fourth EELA Tutorial, México City, 28 August - 01 September Pre-requisites (1) Start from a fresh install of SLC 3.0.x Verify that apt is installed and properly configured –Install apt if necessary: rpm -ivh apt cnc6-8.SL.cern.i386.rpm apt cnc6-8.SL.cern.i386.rpm Extra packages needed (non freely distributable) : –Sun Java SDK >= 1.4.2_08 from :

E-infrastructure shared between Europe and Latin America Fourth EELA Tutorial, México City, 28 August - 01 September Pre-requisites (2) Install ntp if not already available for your system: apt-get install ntp Add your time server in /etc/ntp.conf restrict mask nomodify notrap noquery server ntp-1.infn.it Edit /etc/ntp/step-tickers adding your(s) time server(s) hostname If you are running a firewall, you will have to allow inbound comminication on the NTP port: -A INPUT -s -p udp --dport 123 -j ACCEPT Activate the ntpd service with the following commands: ntpdate cronos.cenam.mx service ntpd start chkconfig ntpd on You can check ntpd’s status with : ntpq -p

E-infrastructure shared between Europe and Latin America Fourth EELA Tutorial, México City, 28 August - 01 September Pre-requisites (3) Add gLite apt repository –Create the file glite.list in the /etc/apt/sources.list.d directory and put this row on it: rpm rhel30 externals Release1.4 updateshttp://glitesoft.cern.ch/EGEE/gLite/APT/R1.4/ Update apt repository apt-get update apt-get upgrade Install glite-yaim rpm se3.0/glite-yaim se3.0/glite-yaim Install gilda_ig-yaim rpm i386/utils/gilda_ig-yaim-3.0.0http://grid018.ct.infn.it/apt/gilda_app- i386/utils/gilda_ig-yaim-3.0.0

E-infrastructure shared between Europe and Latin America Fourth EELA Tutorial, México City, 28 August - 01 September Security pre-requisites Request a X509 host certificate for the User Interface you are going to install from a Certification Autority (CA). For example, to get host certificates from the GILDA CA, go to: Install host certificates (hostcert.pem and hostkey.pem) in /etc/grid-security chmod 644 hostcert.pem chmod 400 hostkey.pem If you plan to use certificates released by unsupported EGEE CA’s, be sure that their public key, signing policy and CRLs (usually distributed with an rpm) are installed in /etc/grid-security/certificates –For the VO GILDA, the RPM is available from

E-infrastructure shared between Europe and Latin America Fourth EELA Tutorial, México City, 28 August - 01 September site-info.def (1) Copy the yaim configuration template file: cp /opt/glite/yaim/examples/gilda_ig-site-info.def /root/my-site-info.def Open /root/my-site-info.def file using a text editor and set the following values according to your grid environment: MY_DOMAIN=super.unam.mx CE_HOST=gilda-ce.eela.ifufrj.br RB_HOST=glite-rb.ct.infn.it WMS_HOST=eela-138.$MY_DOMAIN PX_HOST=grid001.ct.infn.it BDII_HOST=eela-136.$MY_DOMAIN MON_HOST=rgmasrv.ct.infn.it FTS_HOST=fts.$MY_DOMAIN REG_HOST=rgmasrv.ct.infn.it

E-infrastructure shared between Europe and Latin America Fourth EELA Tutorial, México City, 28 August - 01 September site-info.def (2) Set the repositories: OS_REPOSITORY="rpm slc306-i386 os updates extras" LCG_REPOSITORY="rpm glite_sl3- i386 3_0 3_0_externals 3_0_updates" IG_REPOSITORY="rpm ig_sl3-i386 3_0_0 utils" GILDA_REPOSITORY="rpm gilda_app-i386 app 3_0_0" CA_REPOSITORY="rpm glite_sl3-i386 security"

E-infrastructure shared between Europe and Latin America Fourth EELA Tutorial, México City, 28 August - 01 September site-info.def (3) Add LFC settings: LFC_HOST=eela-131.$MY_DOMAIN Check/Modify VO and VOMS specific configurations: VOS=“gilda alice eumed eela euchina … ALL_VOS=“gilda alice eumed eela euchina … ALL_VOMS=“gilda alice eumed eela euchina … #Specific VO settings VO_ _ =…

E-infrastructure shared between Europe and Latin America Fourth EELA Tutorial, México City, 28 August - 01 September UI Installation and Configuration Install the UI: /opt/glite/bin/gilda_ig_install_node /root/my-site- info.def GILDA_ig_UI This command will download and install all the needed packages Configure the UI: /opt/glite/bin/gilda_ig_configure_node /root/my- site-info.def GILDA_ig_UI

E-infrastructure shared between Europe and Latin America Fourth EELA Tutorial, México City, 28 August - 01 September !WARNING! Due to a bug on VOMS RPM Please verify the content of file: /opt/glite/etc/vomses/gilda-voms.ct.infn.it It must be: "gilda" "voms.ct.infn.it" "15001" "/C=IT/O=GILDA/OU=Host/L=INFN "gilda“

E-infrastructure shared between Europe and Latin America Fourth EELA Tutorial, México City, 28 August - 01 September Default VO You can set the default Virtual Organization for user accessing your UI editing the file /opt/glite/etc/glite_wmsui_cmd_var.conf [ ErrorStorage = "/tmp/glite/glite-ui" ; DefaultLogInfoLevel = 1 ; LoggingTimeout = 10 ; rank = - other.GlueCEStateEstimatedResponseTime ; NSLoggerLevel = 1 ; LoggingSyncTimeout = 10 ; DefaultVo = "gilda" ;  Set your default VO here OutputStorage = "/tmp/glite/glite-ui" ; ListenerStorage = "/tmp/glite/glite-ui" ; RetryCount = 3 ; DefaultStatusLevel = 1 ; requirements = other.GlueCEStateStatus == "Production" ; ]

E-infrastructure shared between Europe and Latin America Fourth EELA Tutorial, México City, 28 August - 01 September Testing User Interface

E-infrastructure shared between Europe and Latin America Fourth EELA Tutorial, México City, 28 August - 01 September Create user account # adduser # passwd Log on with user account # su – gildauser Create.globus directory # mkdir.globus Copy your own certificates to the UI in directory.globus Verify permissions of the certificates # chmod 400 userkey.pem # chmod 644 usercert.pem

E-infrastructure shared between Europe and Latin America Fourth EELA Tutorial, México City, 28 August - 01 September References gLite v3.0 Advanced Installation and Configuration Guide – allation_guide_3.0-2.htmlhttp://glite.web.cern.ch/glite/packages/R3.0/R /doc/inst allation_guide_3.0-2.html Gilda site install instructions –

E-infrastructure shared between Europe and Latin America Fourth EELA Tutorial, México City, 28 August - 01 September Questions …