What is a Red Hat channel?

A Red Hat Satellite channel is a collection of software packages. Channels help you segregate packages by sensible rules: a channel may contain packages from a specific Red Hat distribution. A channel may contain packages for an application or family of applications.

How do I check my Fibre channel card Linux?

Check Kernel Modules and details

  1. Author Info # modinfo -a lpfc. Emulex Corporation – [email protected].
  2. HBA Description # modinfo -d lpfc. Emulex LightPulse Fibre Channel SCSI driver 11.2.0.6.
  3. Module name # modinfo -n lpfc.
  4. Driver License # modinfo -l lpfc.
  5. Version # modinfo lpfc|grep version.

What is FCoE in Linux?

Based on standards from IEEE T11 FC-BB-5, FCoE allows the encapsulation of Fibre Channel (FC) frames over Ethernet networks. The common data center has a dedicated LAN (Local Area Network) and SAN (Storage Area Network), separated from each other with their specific configurations.

How add LUN to physical server Linux?

Adding a LUN:

  1. Create the LUN on the SAN, and assign it to the server.
  2. On the server, execute rescan-scsi-bus.sh Use `lsscsi` to confirm the LUN is seen by the OS. If the disk is not seen, repeat this step using different command line parameters to scan for all devices (i.e. -w -c -l).

How do I subscribe to a spacewalk channel?

9.1 Subscribing Client Systems to Software Channels Using the Spacewalk Web Interface

  1. In the Software Channel Subscriptions section, select or deselect the check boxes next to the child software channels to which you want to want to subscribe or unsubscribe the client.
  2. Click Change Subscriptions.

How do I find HBA details in Linux?

Re: HOW TO FIND HBA DETAILS IN LINUX You probably will find your HBA module in /etc/modprobe. conf. There you can identify with “modinfo” if the module is for QLOGIC or EMULEX. Then use SanSurfer (qlogic) or HBA Anywhere (emulex) to obtain detailed and accurate information.

How do I get WWN in Linux?

Here is a solution to find WWN number of HBA and scan the FC Luns.

  1. Identify the number of HBA adapters. systool -c fc_host -v.
  2. To get the WWNN (World Wide Node Number) of HBA or FC card in Linux.
  3. To get the WWPN (World Wide Port Number) of HBA or FC card in Linux.
  4. Scan newly added disks or rescan existing LUNs in Linux.

How do I enable HBA on Linux?

How to disable or enable an HBA without reboot under CentOS/RHEL

  1. Locate the HBA address on the PCI bus: # lspci -k …
  2. Disconnect the PCI device from the PCI bus using the device driver name and the PCIbus address found earlier:
  3. Attach the device to the driver:

How do I find my FC adapter in Linux?

  1. Find WWN in Linux is easy using existing commands and installing few systools will help us in getting the FC HBA adapter WWN in Linux.
  2. We can use lspci command to find the FC HBA adapter details first.
  3. Method 1 # lspci |grep -i hba 0e:04.0 Fibre Channel: QLogic Corp.

What is LUN and iSCSI?

Overview. Sharing block devices via iSCSI is a common way to make network-attached storage available. An iSCSI LUN is a logical unit of storage. In SoftNAS Cloud®, the basic storage LUN is a volume that is accessed as a block device.

What is Channel in spacewalk?

Spacewalk for Linux Management — Part 2 RedHat Satellite, and by extension Spacewalk, uses a system of channels to organize the software and configuration available to registered systems. In fact, those are the two main types of channels: software and configuration.