To deny new initiators port access to FC gateway ports, enter the fc srp-global gateway-portmask-policy restricted command in Global Configuration mode. Resizing an Online Logical Unit", Expand section "25.17.4. Setting the disk scheduler", Expand section "20. Table3-1 fc srp itl Command Usage Examples, fc srp itl guid extension wwpn LUN srp-lunid lunid logical-id logical-id. Increase visibility into IT operations to detect and resolve technical issues before they impact your business. Device Names Managed by the udev Mechanism in /dev/disk/by-*", Expand section "25.14. Active ITs must remain in normal mode. Otherwise, include the no keyword at the beginning of the command string to disable this feature. Encrypting existing data on a block device using LUKS2 with a detached header, 22.6. Creating and Maintaining Snapshots with Snapper, 14.1. Allows data to be sent between the initiator and Fibre Channel target using all available ports on the gateway interface. You could confirm this using the lspci -nn command as shown below, This can be done by searching the list of available modules. symbolic_name = "HPAK344A FW:v5.06.03 DVR:v8.03.07.09.05.08-k"
Consult your hardware vendor before changing any of the values described in this section, if your system is using multipath software. (Optional) Denies the initiator access to the ports that you specify with the port-selection variable. Configuring an NVMe over RDMA client, 29.2.1. Table 1. Using free space from an active partition", Expand section "6. Setting Read-only Permissions for root", Collapse section "19.2.5. Configuring an FCoE Interface to Automatically Mount at Boot, 25.8.1. By default, this policy denies initiators access to all targets. Mounting an SMB Share", Collapse section "9.2. To configure targets, enter the fc srp target command in Global Configuration mode. Values to tune", Expand section "30.6.3.3. To delete or reconfigure an IT pair entry from the configuration file, use the no form of this command. In RedHat EnterpriseLinux7, if you do not set the, If I/O is in a blocked queue, it will not be failed until. Configuring the NVMe host for QLogic adapters, 18. Monitoring Stratis file systems", Collapse section "27. Restoring ext2, ext3, or ext4 File Systems, 6.4. after the wwnn keyword, the CLI provides a recommended WWNN value. Removing an LVM2 logical volume for swap, 15. Adding Swap Space", Expand section "15.2. 2 root root 0 Jul 4 16:01 . Enter the fcsrp-global itl command with this keyword to enable this feature. Creating a sector namespace on an NVDIMM to act as a block device, 7.6.1. There are several commands to determine the WWN of a Fibre Channel (FC) HBA and their status (online/offline). Configuring Fibre Channel over Ethernet, 13. Configuring Error Behavior", Expand section "3.10. The World Wide Identifier with DM Multipath, 6.5. drwxr-xr-x 3 root root 0 Feb 5 11:28 host4, Class = "fc_host"
Device Names Managed by the udev Mechanism in /dev/disk/by-*", Collapse section "25.8.3. Phase 1: Effects of I/O Depth, Fixed 4 KB Blocks, 31.4.2. Tracking Changes Between Snapper Snapshots, 14.3.1. . For example, if your current mask is 2/1 and 2/2, after a command of "config fc srp itl gateway-portmask-policy restricted 2/1" the result of the mask for this itl would be "2/2." Refer to the Element Manager User Guide to learn more about partitions. Configuring NVMe over fabrics using NVMe/RDMA, 16.1. DESCRIPTION. Troubleshooting NVDIMM", Expand section "29. LU identifier in 64-byte, hexadecimal format without colons (see example). Creating Initial Snapper Configuration, 14.2.1. Configuring NFS Client", Expand section "8.6. By default, the fc srp-global itl command configures ITLs for random (non-sequential) targets. Configuring the NVMe initiator for Broadcom adapters, 29.2.2. After you enabled it on the switch you basically need the proper HBA driver wich will bring up the device. This section discusses the Fibre Channel API, native Red Hat Enterprise Linux 7 Fibre Channel drivers, and the Fibre Channel capabilities of these drivers. Creates virtual ports for this initiator on every possible physical FC gateway port on your Server Switch. Fibre Channel gateway port that you want to use to connect your initiator to the SAN. no fc srp itl guid extension wwpn LUN lun-policy restricted. Configuring maximum time for storage error recovery with eh_deadline", Expand section "14. Creating a sector namespace on an NVDIMM to act as a block device", Expand section "7.7. Configuring an Exported File System for Diskless Clients, 25.1.7. Troubleshooting NVDIMM", Collapse section "28.5. Connect your storage system to a Red Hat Enterprise Linux (RHEL) 8.4 Fibre Channel host operating system. Creating a new NVDIMM namespace in sector mode, 7.7. To view your default policy, enter the show fc srp-global command (in User Exec mode or Privileged Exec mode) and view the default-gateway-portmask-policy field. Otherwise, include the no keyword at the beginning of the command string to disable this feature. How to check Fibre Channel HBAs in Linux. 0a:00.0 Fibre Channel [0c04]: QLogic Corp. ISP2532-based 8Gb Fibre Channel to PCI Express HBA [1077:2532] (rev 02), /lib/modules/2.6.18-308.el5PAE/modules.alias:alias pci:v00001077d00002532sv*sd*bc*sc*i* qla2xxx
Determining the link loss behavior of device using Fibre Channel, 11.4. All SCSI commands have a FC equivalent, and FC has a few extra ones that allow for networking. Alphanumeric ASCII description string to assign to the initiator. Both cards support SCSI and the 2200 has support for IP, although there is currently no Linux driver that supports IP. Online Storage Management", Collapse section "25. To configure any attribute to an empty string or disable an attribute, use the no form of this command. Running NFS Behind a Firewall", Collapse section "8.6.3. When no -c is given, fcping will continue until user interrupts. Using Fibre Channel devices" 11.1. Updating the Size of Your Multipath Device, 25.17.4. WWPN of the port of the FC storage device that stores image that you want the initiator to boot. If you do not restrict access, new SRP initiators can communicate through the FC gateway ports. (Optional) Sets an attribute to its global default value. Expand section "1. Detecting and Replacing a Broken NVDIMM, 29.1.1. Data Deduplication and Compression with VDO, 30.2.3. To configure a logical unit, enter the fc srp lu command in Global Configuration mode. Creating a software RAID during the installation, 21.6. Using the mount Command", Collapse section "19. Table3-3 Usage Guidelines for fc srp-global itl Command Arguments. How to correlate Linux slot location ([domain:]bus:device.function) to physical slot on system chassis. Setting up a thin provisioning layer in Stratis filesystem, 25.10. Setting the disk scheduler using TuneD, 19.6. The controller attempts to distribute traffic equally between the ports. Without this keyword, the configuration will be for the global defaults for LUs of random access devices. For detailed information on ITLs, refer to the Fibre Channel Gateway User Guide. Removing an Unsuccessfully Created Volume, 30.4.5. Configuring NVMe over fabrics using NVMe/RDMA", Expand section "17. To configure an initiator-target-LUN (ITL) groupa fully-configured link between an initiator and Fibre Channel storageon your Server Switch, enter the fc srp itl command in Global Configuration mode. Patch source kernel to prepare to load SCST QLogic drivers (I'm sure theres more to it): cd /usr/src/linux-source-2.6.32 If not already install, you may need to install the sysfsutils package. Once an ITL entry is created, the gateway-portmask-policy setting is independent of its IT entry. If you enable this policy, you implicitly disable port failover and dynamic path affinity. Overview of persistent naming attributes", Expand section "6.3. For the purposes of this documentation set, bias-free is defined as language that does not imply discrimination based on age, disability, gender, racial identity, ethnic identity, sexual orientation, socioeconomic status, and intersectionality. If fast_io_fail_tmo is set to any value except off, dev_loss_tmo is uncapped. Enabling pNFS SCSI Layouts in NFS", Collapse section "8.10. Enable global LUN masking to deny LUN access to new initiators so that they cannot communicate with SAN nodes until you grant them access on an individual basis. You may change the settings on a per LU basis using this command. To manually create, on a physical FC gateway port, a virtual port that points to an initiator, enter the fcsrp initiator-wwpn command in Global Configuration mode. Kernel driver in use: qla2xxx The following example adds an initiator to the running configuration and automatically configures the WWNN of the initiator and the WWPNs of the virtual ports that point to the initiator from the physical FC gateway ports. Enter the fc srp lu command with this keyword and the desired max-retry value to set this feature. This syntax appears for legacy purposes. Apply the default policy to new ITs and ITLs to restrict access so new SRP initiators do not use the Fibre Channel gateway or see the Fibre Channel fabric. If you enable this policy, you implicitly disable port failover and port loadbalancing. Using NVDIMM persistent memory storage", Collapse section "7. We can use lspci command to find the FC HBA adapter details first. File System-Specific Information for fsck", Collapse section "12.2. If the problem is not resolved within dev_loss_tmo seconds, the rport and devices will be unblocked. Example Ansible playbook to create and mount an Ext4 file system, 2.8. Creating a file system on a file system DAX device. The commonly used commands for adding, removing, and displaying FC devices are as follows: fcinfo - Collects and displays administrative information about FC-HBA ports on hosts, remote ports, and configured logical units. You can modify access policies on an individual basis with the fc srp itl command. 28.5.2. Configuring an iSCSI target", Expand section "10. Setting up the NVMe/RDMA controller using nvmetcli, 17. This value is applied to LU entries as their default setting at entry creation time. The value, an integer, must fall between 1 and 100. Enter the fcsrp-global itl command with this keyword and the desired io-hi-mark value to set this feature. Removing Stratis file systems", Collapse section "29. Reversing Changes in Between Snapshots, 15.1.1. Migrating from ext4 to XFS", Collapse section "4. Permits the initiator to access the LUN or denies the initiator access to the LUN. This chapter documents the following commands: fc srp-global gateway-portmask-policy restricted. node_name = "0x50014380281412e9"
sfp = ""
Fibre Channel API Capabilities. Kernel modules: qla2xxx Extending a Stratis volume with additional block devices", Expand section "27. Supported fibre channel configuration, including: Nimble Storage array Fibre channel switch Linux installation HBAs Drivers Associated cabling HBA utilities from Emulex or QLogic, download from respective manufacturers site. How to Scan Newly added Disks in Linux like FC LUNS and SCSI Disks? Fibre Channel Show Commands. To enable LUN masking on all new ITs and ITLs, enter the fcsrp-globallun-policy restricted command in Global Configuration mode. GUID extension of the SRP host that you want to connect to a Fibre Channel SAN. Overview of available storage options", Expand section "2. Allows the system to maintain a preference for a specific path. supported_speeds = "1 Gbit, 2 Gbit, 4 Gbit, 8 Gbit"
When you use the no keyword to remove FC gateway ports from the policy, the initiator can access the storage through those ports. Configuring a tftp Service for Diskless Clients, 24.2. The fcping command performs the Fibre Channel FC-LS-2 ECHO ELS command and displays the reply. This command returns any one of the following output: Online if the remote port is operating normally. Encrypting a blank block device using LUKS2, 22.7. Enter the fcsrp-global itl command with this keyword to enable this feature. Backing Up and Restoring XFS File Systems, 3.7.1. Note You cannot configure an active IT to test mode. Sorted by: 42. Red Hat Enterprise Linux 7 ships with the following native Fibre Channel drivers: First, make sure that the firmware package for your qla device, such as, To enable target mode, add the following parameter to the, Expand section "2. Setting up an NVMe/RDMA controller using configfs, 16.3. Removing Swap Space", Collapse section "15.2. The default data collection tool on most versions of Linux is SOSreport. Alphanumeric description to assign to the initiator target. $ cat /etc/redhat-release Enterprise Linux Enterprise Linux AS release 3 (Update 9) $ cat /proc/scsi/qla2300/1 QLogic PCI to Fibre Channel Host Adapter for QLA2460: Firmware version: 4.00.23, Driver version 7.07.05 Entry address = f888d060 Request Queue = 0x37280000, Response Queue = 0x37270000 Request Queue count= 512, Response Queue count= 512 Total number of active commands = 2 Total number . auto-bind, fc srp initiator 00:00:2C:90:01:1b:b7:50 00:00:00:00:00:00:00:00 Storage Administration", Expand section "11. Configuring Persistent Memory for Use as a Block Device (Legacy Mode), 28.3. Overview of Filesystem Hierarchy Standard (FHS), 2.1.1.1. Deployment Scenarios", Collapse section "30.5. 68 . Device Names Managed by the udev Mechanism in /dev/disk/by-*, 25.8.3.1. Unlocking an encrypted Stratis pool with kernel keyring, 25.11. Setting up the Challenge-Handshake Authentication Protocol for the target, 9.13. The gateway card automatically creates LU entries when it discovers LUs. We recommend that you do not manually create targets. Set the default with the fc srp-global lun-policy restricted command. (Optional) Configures the service name of the target to an empty string. Specifies the FC LUN ID to map to the SRP LUN ID. Configuring a tftp service for diskless clients, 20.3. Enabling and Disabling Compression, 30.6.3.1.1. Supported SMB Protocol Versions", Expand section "10.3. External Array Management (libStorageMgmt)", Expand section "28. Assigns a description to the initiator-target pair. Use modinfo command to get the version details Otherwise, use the no form of the command string to disable this feature. check that Link Capability and Link State are equal. Note We strongly recommend that you use the auto-bind keyword to assign WWNNs to initiators as you configure the initiators. Configuring Disk Quotas", Collapse section "17.1. Considerations before modifying partitions on a disk, 4.1. The following example assigns a name to more easily identify the LU. Note : Systools provides an easy way . The value, an integer, must fall between 1 and 100. Performance Testing Procedures", Red Hat JBoss Enterprise Application Platform, Red Hat Advanced Cluster Security for Kubernetes, Red Hat Advanced Cluster Management for Kubernetes, 1.1. Slot of the FC gateway expansion module that you want to use. The value, an integer, must fall between 1 and 256. Global unique identifier (GUID) of the initiator. Checking a File System's Consistency, 17.1.3. Line 1 : Thru host 0 channel 0 target 0 Line 2 : Thru host 0 channel 0 target 1 Line 3 : Thru host 2 channel 0 target 0 Line 4 . Phase 4: Application Environments, A. Creating the Quota Database Files, 17.1.6. Configure initiators so SRP hosts can communicate with SANs. In Red Hat Enterprise Linux 7, if you do not set the fast_io_fail_tmo option, dev_loss_tmo is capped to 600 seconds. Configuring NVMe over fabrics using NVMe/FC, 17.1. Setting up pNFS SCSI on the Client, 8.10.5. with a source and a destination, the command performs a zoning check between the two ports. Checking pNFS SCSI Operations from the Server Using nfsstat, 8.10.6.2. Network File System (NFS)", Expand section "8.1. Changing the Read/Write State of an Online Logical Unit, 25.17.4.2. Limitations of the udev device naming convention, 6.6. (Replace 2.6.18-308.el5PAE with your kernel version in the command below), The above output shows that this HBA is supported by the module qla2xxx, The lsmod command will list the currently loaded kernel modules, The output shows the module qla2xxx is loaded by the kernel. RedHat does not recommend using replacement_timeout to override recovery_tmo in devices managed by DM Multipath because DM Multipath always resets recovery_tmo, when the multipathd service reloads. Setting up a Remote Diskless System", Collapse section "24. Creating a device DAX namespace on an NVDIMM", Expand section "7.8. Creating and Maintaining Snapshots with Snapper", Expand section "14.2. Device = "host3"
For additional default values, see Table3-3. Storage System I/O", Collapse section "30.6.3.3. 10:00.1 Fibre Channel: Emulex Corporation Lancer-X: LightPulse Fibre Channel Host Adapter (rev 30) 7.10. Applies the current IT gateway-portmask-policy configuration to the ITL The whole port list is copied from the IT entry to the ITL entry. Using NVDIMM persistent memory storage", Expand section "7.6. The following example assigns the description InfiniBand Host to an existing initiator. Default for random devices: 16Default for sequential devices: 1. Creating and Maintaining Snapshots with Snapper", Collapse section "14. Resizing Fibre Channel Logical Units 11.2. 21:00:00:04:cf:75:6b:3b 00:00:00:00:00:00:00:00 gateway-portmask-policy restricted 6/1, fc srp itl 00:02:c9:01:07:fc:64:a0 00:00:00:00:00:00:00:00 You can verify this in messages file it will display like below . File System-Specific Information for fsck", Expand section "13.2. Use the no form of the command to add ports to the policy to grant the initiator access. (adsbygoogle=window.adsbygoogle||[]).push({}); There are several commands to determine the WWN of a Fibre Channel (FC) HBA and their status (online/offline). Fibre Channel switches usually connect clients to storage. All rights reserved, 07:00.0 Fibre Channel: QLogic Corp. ISP2532-based 8Gb Fibre Channel to PCI Express HBA (rev 02)
Comparing Changes with the status Command, 14.3.2. Only seems to miss checking you have the card(s) in the correct width slot: Grants the initiator access to the storage. Gathering File System Information, 2.2. - min-io-timeout timeout Default: the configured value of srp-global itl for this LU category(random/sequential). Refer to the Syntax Description for default behavior and values. Example Ansible playbook to create a swap volume using the storage RHELSystemRole, 2.12. Using volume_key in a Larger Organization, 20.3.1. reset =
sylvester and the magic pebble sequencing activity
Just another site