linux_wiki:iscsi

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linux_wiki:iscsi [2016/01/08 16:59]
billdozor 		linux_wiki:iscsi [2019/05/25 23:50] (current)
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-====== Iscsi ======+====== iSCSI ======
  
 **General Information** **General Information**
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 **Checklist** **Checklist**
-  * Enterprise Linux 6/7+  * Distro(s): Enterprise Linux 6/7
  
 ---- ----
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   - Get the iscsi initiator name on the client<code bash>cat /etc/iscsi/initiatorname.iscsi</code>   - Get the iscsi initiator name on the client<code bash>cat /etc/iscsi/initiatorname.iscsi</code>
   - Use the initiator name to configure the Host Group, LUN, and Host Affinity on your storage device. (Or send the initiator name to the storage admin)   - Use the initiator name to configure the Host Group, LUN, and Host Affinity on your storage device. (Or send the initiator name to the storage admin)
-  - Discover the available LUNs on the storage device<code bash>iscsiadm --mode discovery -t sendtargets --portal <storage-ip-address></code>+  - From the client, discover the available LUNs on the storage device<code bash>iscsiadm --mode discovery -t sendtargets --portal <storage-ip-address></code>
   - Start and enable the iscsi daemon   - Start and enable the iscsi daemon
     - EL6<code bash>service iscsid start     - EL6<code bash>service iscsid start
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     - EL7<code bash>systemctl start iscsid     - EL7<code bash>systemctl start iscsid
 systemctl enable iscsid</code> systemctl enable iscsid</code>
-  - Log-in to the LUN with the iscsi client<code bash>iscsiadm --mode node --targetname <iqn-LUN#-here> --portal <storage-ip-address>:<port> --login+  - Log-in to the LUN with the iscsi client<code bash>iscsiadm --mode node --targetname <iqn-LUN#-here> --portal <storage-ip-address>:<port> --login</code>
   - Create /etc/multipath.conf if it doesn't exist<code bash>mpathconf --enable</code>   - Create /etc/multipath.conf if it doesn't exist<code bash>mpathconf --enable</code>
   - Configure multipath<code bash>vim /etc/multipath.conf   - Configure multipath<code bash>vim /etc/multipath.conf
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   - Add mount entry to /etc/fstab   - Add mount entry to /etc/fstab
    
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