GPFS to NFS-Detailed steps
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This section provides the detailed steps needed to configure GPFS and move data into NFS by using NetApp XCP.
Configure GPFS
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Download and Install Spectrum Scale Data Access for Linux on one of the servers.
[root@mastr-51 Spectrum_Scale_Data_Access-5.0.3.1-x86_64-Linux-install_folder]# ls Spectrum_Scale_Data_Access-5.0.3.1-x86_64-Linux-install [root@mastr-51 Spectrum_Scale_Data_Access-5.0.3.1-x86_64-Linux-install_folder]# chmod +x Spectrum_Scale_Data_Access-5.0.3.1-x86_64-Linux-install [root@mastr-51 Spectrum_Scale_Data_Access-5.0.3.1-x86_64-Linux-install_folder]# ./Spectrum_Scale_Data_Access-5.0.3.1-x86_64-Linux-install --manifest manifest … <contents removes to save page space> …
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Install the prerequisite package (including chef and the kernel headers) on all nodes.
[root@mastr-51 5.0.3.1]# for i in 51 53 136 138 140 ; do ssh 10.63.150.$i "hostname; rpm -ivh /gpfs_install/chef* "; done mastr-51.netapp.com warning: /gpfs_install/chef-13.6.4-1.el7.x86_64.rpm: Header V4 DSA/SHA1 Signature, key ID 83ef826a: NOKEY Preparing... ######################################## package chef-13.6.4-1.el7.x86_64 is already installed mastr-53.netapp.com warning: /gpfs_install/chef-13.6.4-1.el7.x86_64.rpm: Header V4 DSA/SHA1 Signature, key ID 83ef826a: NOKEY Preparing... ######################################## Updating / installing... chef-13.6.4-1.el7 ######################################## Thank you for installing Chef! workr-136.netapp.com warning: /gpfs_install/chef-13.6.4-1.el7.x86_64.rpm: Header V4 DSA/SHA1 Signature, key ID 83ef826a: NOKEY Preparing... ######################################## Updating / installing... chef-13.6.4-1.el7 ######################################## Thank you for installing Chef! workr-138.netapp.com warning: /gpfs_install/chef-13.6.4-1.el7.x86_64.rpm: Header V4 DSA/SHA1 Signature, key ID 83ef826a: NOKEY Preparing... ######################################## Updating / installing... chef-13.6.4-1.el7 ######################################## Thank you for installing Chef! workr-140.netapp.com warning: /gpfs_install/chef-13.6.4-1.el7.x86_64.rpm: Header V4 DSA/SHA1 Signature, key ID 83ef826a: NOKEY Preparing... ######################################## Updating / installing... chef-13.6.4-1.el7 ######################################## Thank you for installing Chef! [root@mastr-51 5.0.3.1]# [root@mastr-51 installer]# for i in 51 53 136 138 140 ; do ssh 10.63.150.$i "hostname; yumdownloader kernel-headers-3.10.0-862.3.2.el7.x86_64 ; rpm -Uvh --oldpackage kernel-headers-3.10.0-862.3.2.el7.x86_64.rpm"; done mastr-51.netapp.com Loaded plugins: priorities, product-id, subscription-manager Preparing... ######################################## Updating / installing... kernel-headers-3.10.0-862.3.2.el7 ######################################## Cleaning up / removing... kernel-headers-3.10.0-957.21.2.el7 ######################################## mastr-53.netapp.com Loaded plugins: product-id, subscription-manager Preparing... ######################################## Updating / installing... kernel-headers-3.10.0-862.3.2.el7 ######################################## Cleaning up / removing... kernel-headers-3.10.0-862.11.6.el7 ######################################## workr-136.netapp.com Loaded plugins: product-id, subscription-manager Repository ambari-2.7.3.0 is listed more than once in the configuration Preparing... ######################################## Updating / installing... kernel-headers-3.10.0-862.3.2.el7 ######################################## Cleaning up / removing... kernel-headers-3.10.0-862.11.6.el7 ######################################## workr-138.netapp.com Loaded plugins: product-id, subscription-manager Preparing... ######################################## package kernel-headers-3.10.0-862.3.2.el7.x86_64 is already installed workr-140.netapp.com Loaded plugins: product-id, subscription-manager Preparing... ######################################## Updating / installing... kernel-headers-3.10.0-862.3.2.el7 ######################################## Cleaning up / removing... kernel-headers-3.10.0-862.11.6.el7 ######################################## [root@mastr-51 installer]#
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Disable SELinux in all nodes.
[root@mastr-51 5.0.3.1]# for i in 51 53 136 138 140 ; do ssh 10.63.150.$i "hostname; sudo setenforce 0"; done mastr-51.netapp.com setenforce: SELinux is disabled mastr-53.netapp.com setenforce: SELinux is disabled workr-136.netapp.com setenforce: SELinux is disabled workr-138.netapp.com setenforce: SELinux is disabled workr-140.netapp.com setenforce: SELinux is disabled [root@mastr-51 5.0.3.1]#
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Set up the install node.
[root@mastr-51 installer]# ./spectrumscale setup -s 10.63.150.51 [ INFO ] Installing prerequisites for install node [ INFO ] Existing Chef installation detected. Ensure the PATH is configured so that chef-client and knife commands can be run. [ INFO ] Your control node has been configured to use the IP 10.63.150.51 to communicate with other nodes. [ INFO ] Port 8889 will be used for chef communication. [ INFO ] Port 10080 will be used for package distribution. [ INFO ] Install Toolkit setup type is set to Spectrum Scale (default). If an ESS is in the cluster, run this command to set ESS mode: ./spectrumscale setup -s server_ip -st ess [ INFO ] SUCCESS [ INFO ] Tip : Designate protocol, nsd and admin nodes in your environment to use during install:./spectrumscale -v node add <node> -p -a -n [root@mastr-51 installer]#
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Add the admin node and the GPFS node to the cluster definition file.
[root@mastr-51 installer]# ./spectrumscale node add mastr-51 -a [ INFO ] Adding node mastr-51.netapp.com as a GPFS node. [ INFO ] Setting mastr-51.netapp.com as an admin node. [ INFO ] Configuration updated. [ INFO ] Tip : Designate protocol or nsd nodes in your environment to use during install:./spectrumscale node add <node> -p -n [root@mastr-51 installer]#
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Add the manager node and the GPFS node.
[root@mastr-51 installer]# ./spectrumscale node add mastr-53 -m [ INFO ] Adding node mastr-53.netapp.com as a GPFS node. [ INFO ] Adding node mastr-53.netapp.com as a manager node. [root@mastr-51 installer]#
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Add the quorum node and the GPFS node.
[root@mastr-51 installer]# ./spectrumscale node add workr-136 -q [ INFO ] Adding node workr-136.netapp.com as a GPFS node. [ INFO ] Adding node workr-136.netapp.com as a quorum node. [root@mastr-51 installer]#
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Add the NSD servers and the GPFS node.
[root@mastr-51 installer]# ./spectrumscale node add workr-138 -n [ INFO ] Adding node workr-138.netapp.com as a GPFS node. [ INFO ] Adding node workr-138.netapp.com as an NSD server. [ INFO ] Configuration updated. [ INFO ] Tip :If all node designations are complete, add NSDs to your cluster definition and define required filessytems:./spectrumscale nsd add <device> -p <primary node> -s <secondary node> -fs <file system> [root@mastr-51 installer]#
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Add the GUI, admin, and GPFS nodes.
[root@mastr-51 installer]# ./spectrumscale node add workr-136 -g [ INFO ] Setting workr-136.netapp.com as a GUI server. [root@mastr-51 installer]# ./spectrumscale node add workr-136 -a [ INFO ] Setting workr-136.netapp.com as an admin node. [ INFO ] Configuration updated. [ INFO ] Tip : Designate protocol or nsd nodes in your environment to use during install:./spectrumscale node add <node> -p -n [root@mastr-51 installer]#
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Add another GUI server.
[root@mastr-51 installer]# ./spectrumscale node add mastr-53 -g [ INFO ] Setting mastr-53.netapp.com as a GUI server. [root@mastr-51 installer]#
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Add another GPFS node.
[root@mastr-51 installer]# ./spectrumscale node add workr-140 [ INFO ] Adding node workr-140.netapp.com as a GPFS node. [root@mastr-51 installer]#
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Verify and list all nodes.
[root@mastr-51 installer]# ./spectrumscale node list [ INFO ] List of nodes in current configuration: [ INFO ] [Installer Node] [ INFO ] 10.63.150.51 [ INFO ] [ INFO ] [Cluster Details] [ INFO ] No cluster name configured [ INFO ] Setup Type: Spectrum Scale [ INFO ] [ INFO ] [Extended Features] [ INFO ] File Audit logging : Disabled [ INFO ] Watch folder : Disabled [ INFO ] Management GUI : Enabled [ INFO ] Performance Monitoring : Disabled [ INFO ] Callhome : Enabled [ INFO ] [ INFO ] GPFS Admin Quorum Manager NSD Protocol GUI Callhome OS Arch [ INFO ] Node Node Node Node Server Node Server Server [ INFO ] mastr-51.netapp.com X rhel7 x86_64 [ INFO ] mastr-53.netapp.com X X rhel7 x86_64 [ INFO ] workr-136.netapp.com X X X rhel7 x86_64 [ INFO ] workr-138.netapp.com X rhel7 x86_64 [ INFO ] workr-140.netapp.com rhel7 x86_64 [ INFO ] [ INFO ] [Export IP address] [ INFO ] No export IP addresses configured [root@mastr-51 installer]#
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Specify a cluster name in the cluster definition file.
[root@mastr-51 installer]# ./spectrumscale config gpfs -c mastr-51.netapp.com [ INFO ] Setting GPFS cluster name to mastr-51.netapp.com [root@mastr-51 installer]#
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Specify the profile.
[root@mastr-51 installer]# ./spectrumscale config gpfs -p default [ INFO ] Setting GPFS profile to default [root@mastr-51 installer]# Profiles options: default [gpfsProtocolDefaults], random I/O [gpfsProtocolsRandomIO], sequential I/O [gpfsProtocolDefaults], random I/O [gpfsProtocolRandomIO]
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Specify the remote shell binary to be used by GPFS; use
-r argument.[root@mastr-51 installer]# ./spectrumscale config gpfs -r /usr/bin/ssh [ INFO ] Setting Remote shell command to /usr/bin/ssh [root@mastr-51 installer]#
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Specify the remote file copy binary to be used by GPFS; use
-rc argument.[root@mastr-51 installer]# ./spectrumscale config gpfs -rc /usr/bin/scp [ INFO ] Setting Remote file copy command to /usr/bin/scp [root@mastr-51 installer]#
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Specify the port range to be set on all GPFS nodes; use
-e argument.[root@mastr-51 installer]# ./spectrumscale config gpfs -e 60000-65000 [ INFO ] Setting GPFS Daemon communication port range to 60000-65000 [root@mastr-51 installer]#
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View the GPFS config settings.
[root@mastr-51 installer]# ./spectrumscale config gpfs --list [ INFO ] Current settings are as follows: [ INFO ] GPFS cluster name is mastr-51.netapp.com. [ INFO ] GPFS profile is default. [ INFO ] Remote shell command is /usr/bin/ssh. [ INFO ] Remote file copy command is /usr/bin/scp. [ INFO ] GPFS Daemon communication port range is 60000-65000. [root@mastr-51 installer]#
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Add an admin node.
[root@mastr-51 installer]# ./spectrumscale node add 10.63.150.53 -a [ INFO ] Setting mastr-53.netapp.com as an admin node. [ INFO ] Configuration updated. [ INFO ] Tip : Designate protocol or nsd nodes in your environment to use during install:./spectrumscale node add <node> -p -n [root@mastr-51 installer]#
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Disable the data collection and upload the data package to the IBM Support Center.
[root@mastr-51 installer]# ./spectrumscale callhome disable [ INFO ] Disabling the callhome. [ INFO ] Configuration updated. [root@mastr-51 installer]#
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Enable NTP.
[root@mastr-51 installer]# ./spectrumscale config ntp -e on [root@mastr-51 installer]# ./spectrumscale config ntp -l [ INFO ] Current settings are as follows: [ WARN ] No value for Upstream NTP Servers(comma separated IP's with NO space between multiple IPs) in clusterdefinition file. [root@mastr-51 installer]# ./spectrumscale config ntp -s 10.63.150.51 [ WARN ] The NTP package must already be installed and full bidirectional access to the UDP port 123 must be allowed. [ WARN ] If NTP is already running on any of your nodes, NTP setup will be skipped. To stop NTP run 'service ntpd stop'. [ WARN ] NTP is already on [ INFO ] Setting Upstream NTP Servers(comma separated IP's with NO space between multiple IPs) to 10.63.150.51 [root@mastr-51 installer]# ./spectrumscale config ntp -e on [ WARN ] NTP is already on [root@mastr-51 installer]# ./spectrumscale config ntp -l [ INFO ] Current settings are as follows: [ INFO ] Upstream NTP Servers(comma separated IP's with NO space between multiple IPs) is 10.63.150.51. [root@mastr-51 installer]# [root@mastr-51 installer]# service ntpd start Redirecting to /bin/systemctl start ntpd.service [root@mastr-51 installer]# service ntpd status Redirecting to /bin/systemctl status ntpd.service ● ntpd.service - Network Time Service Loaded: loaded (/usr/lib/systemd/system/ntpd.service; enabled; vendor preset: disabled) Active: active (running) since Tue 2019-09-10 14:20:34 UTC; 1s ago Process: 2964 ExecStart=/usr/sbin/ntpd -u ntp:ntp $OPTIONS (code=exited, status=0/SUCCESS) Main PID: 2965 (ntpd) CGroup: /system.slice/ntpd.service └─2965 /usr/sbin/ntpd -u ntp:ntp -g Sep 10 14:20:34 mastr-51.netapp.com ntpd[2965]: ntp_io: estimated max descriptors: 1024, initial socket boundary: 16 Sep 10 14:20:34 mastr-51.netapp.com ntpd[2965]: Listen and drop on 0 v4wildcard 0.0.0.0 UDP 123 Sep 10 14:20:34 mastr-51.netapp.com ntpd[2965]: Listen and drop on 1 v6wildcard :: UDP 123 Sep 10 14:20:34 mastr-51.netapp.com ntpd[2965]: Listen normally on 2 lo 127.0.0.1 UDP 123 Sep 10 14:20:34 mastr-51.netapp.com ntpd[2965]: Listen normally on 3 enp4s0f0 10.63.150.51 UDP 123 Sep 10 14:20:34 mastr-51.netapp.com ntpd[2965]: Listen normally on 4 lo ::1 UDP 123 Sep 10 14:20:34 mastr-51.netapp.com ntpd[2965]: Listen normally on 5 enp4s0f0 fe80::219:99ff:feef:99fa UDP 123 Sep 10 14:20:34 mastr-51.netapp.com ntpd[2965]: Listening on routing socket on fd #22 for interface updates Sep 10 14:20:34 mastr-51.netapp.com ntpd[2965]: 0.0.0.0 c016 06 restart Sep 10 14:20:34 mastr-51.netapp.com ntpd[2965]: 0.0.0.0 c012 02 freq_set kernel 11.890 PPM [root@mastr-51 installer]# -
Precheck the configurations before Install.
[root@mastr-51 installer]# ./spectrumscale install -pr [ INFO ] Logging to file: /usr/lpp/mmfs/5.0.3.1/installer/logs/INSTALL-PRECHECK-10-09-2019_14:51:43.log [ INFO ] Validating configuration [ INFO ] Performing Chef (deploy tool) checks. [ WARN ] NTP is already running on: mastr-51.netapp.com. The install toolkit will no longer setup NTP. [ INFO ] Node(s): ['workr-138.netapp.com'] were defined as NSD node(s) but the toolkit has not been told about any NSDs served by these node(s) nor has the toolkit been told to create new NSDs on these node(s). The install will continue and these nodes will be assigned server licenses. If NSDs are desired, either add them to the toolkit with <./spectrumscale nsd add> followed by a <./spectrumscale install> or add them manually afterwards using mmcrnsd. [ INFO ] Install toolkit will not configure file audit logging as it has been disabled. [ INFO ] Install toolkit will not configure watch folder as it has been disabled. [ INFO ] Checking for knife bootstrap configuration... [ INFO ] Performing GPFS checks. [ INFO ] Running environment checks [ INFO ] Skipping license validation as no existing GPFS cluster detected. [ INFO ] Checking pre-requisites for portability layer. [ INFO ] GPFS precheck OK [ INFO ] Performing Performance Monitoring checks. [ INFO ] Running environment checks for Performance Monitoring [ INFO ] Performing GUI checks. [ INFO ] Performing FILE AUDIT LOGGING checks. [ INFO ] Running environment checks for file Audit logging [ INFO ] Network check from admin node workr-136.netapp.com to all other nodes in the cluster passed [ INFO ] Network check from admin node mastr-51.netapp.com to all other nodes in the cluster passed [ INFO ] Network check from admin node mastr-53.netapp.com to all other nodes in the cluster passed [ INFO ] The install toolkit will not configure call home as it is disabled. To enable call home, use the following CLI command: ./spectrumscale callhome enable [ INFO ] Pre-check successful for install. [ INFO ] Tip : ./spectrumscale install [root@mastr-51 installer]#
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Configure the NSD disks.
[root@mastr-51 cluster-test]# cat disk.1st %nsd: device=/dev/sdf nsd=nsd1 servers=workr-136 usage=dataAndMetadata failureGroup=1 %nsd: device=/dev/sdf nsd=nsd2 servers=workr-138 usage=dataAndMetadata failureGroup=1
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Create the NSD disks.
[root@mastr-51 cluster-test]# mmcrnsd -F disk.1st -v no mmcrnsd: Processing disk sdf mmcrnsd: Processing disk sdf mmcrnsd: Propagating the cluster configuration data to all affected nodes. This is an asynchronous process. [root@mastr-51 cluster-test]#
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Check the NSD disk status.
[root@mastr-51 cluster-test]# mmlsnsd File system Disk name NSD servers --------------------------------------------------------------------------- (free disk) nsd1 workr-136.netapp.com (free disk) nsd2 workr-138.netapp.com [root@mastr-51 cluster-test]#
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Create the GPFS.
[root@mastr-51 cluster-test]# mmcrfs gpfs1 -F disk.1st -B 1M -T /gpfs1 The following disks of gpfs1 will be formatted on node workr-136.netapp.com: nsd1: size 3814912 MB nsd2: size 3814912 MB Formatting file system ... Disks up to size 33.12 TB can be added to storage pool system. Creating Inode File Creating Allocation Maps Creating Log Files Clearing Inode Allocation Map Clearing Block Allocation Map Formatting Allocation Map for storage pool system Completed creation of file system /dev/gpfs1. mmcrfs: Propagating the cluster configuration data to all affected nodes. This is an asynchronous process. [root@mastr-51 cluster-test]# -
Mount the GPFS.
[root@mastr-51 cluster-test]# mmmount all -a Tue Oct 8 18:05:34 UTC 2019: mmmount: Mounting file systems ... [root@mastr-51 cluster-test]#
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Check and provide the required permissions to the GPFS.
[root@mastr-51 cluster-test]# mmlsdisk gpfs1 disk driver sector failure holds holds storage name type size group metadata data status availability pool ------------ -------- ------ ----------- -------- ----- ------------- ------------ ------------ nsd1 nsd 512 1 Yes Yes ready up system nsd2 nsd 512 1 Yes Yes ready up system [root@mastr-51 cluster-test]# [root@mastr-51 cluster-test]# for i in 51 53 136 138 ; do ssh 10.63.150.$i "hostname; chmod 777 /gpfs1" ; done; mastr-51.netapp.com mastr-53.netapp.com workr-136.netapp.com workr-138.netapp.com [root@mastr-51 cluster-test]#
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Check the GPFS read and write by running the
ddcommand.[root@mastr-51 cluster-test]# dd if=/dev/zero of=/gpfs1/testfile bs=1024M count=5 5+0 records in 5+0 records out 5368709120 bytes (5.4 GB) copied, 8.3981 s, 639 MB/s [root@mastr-51 cluster-test]# for i in 51 53 136 138 ; do ssh 10.63.150.$i "hostname; ls -ltrh /gpfs1" ; done; mastr-51.netapp.com total 5.0G -rw-r--r-- 1 root root 5.0G Oct 8 18:10 testfile mastr-53.netapp.com total 5.0G -rw-r--r-- 1 root root 5.0G Oct 8 18:10 testfile workr-136.netapp.com total 5.0G -rw-r--r-- 1 root root 5.0G Oct 8 18:10 testfile workr-138.netapp.com total 5.0G -rw-r--r-- 1 root root 5.0G Oct 8 18:10 testfile [root@mastr-51 cluster-test]#
Export GPFS into NFS
To export GPFS into NFS, complete the following steps:
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Export the GPFS as NFS through the
/etc/exportsfile.[root@mastr-51 gpfs1]# cat /etc/exports /gpfs1 *(rw,fsid=745) [root@mastr-51 gpfs1]
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Install the required NFS server packages.
[root@mastr-51 ~]# yum install rpcbind Loaded plugins: priorities, product-id, search-disabled-repos, subscription-manager Resolving Dependencies --> Running transaction check ---> Package rpcbind.x86_64 0:0.2.0-47.el7 will be updated ---> Package rpcbind.x86_64 0:0.2.0-48.el7 will be an update --> Finished Dependency Resolution Dependencies Resolved ============================================================================================================================================================================================================================================== Package Arch Version Repository Size ============================================================================================================================================================================================================================================== Updating: rpcbind x86_64 0.2.0-48.el7 rhel-7-server-rpms 60 k Transaction Summary ============================================================================================================================================================================================================================================== Upgrade 1 Package Total download size: 60 k Is this ok [y/d/N]: y Downloading packages: No Presto metadata available for rhel-7-server-rpms rpcbind-0.2.0-48.el7.x86_64.rpm | 60 kB 00:00:00 Running transaction check Running transaction test Transaction test succeeded Running transaction Updating : rpcbind-0.2.0-48.el7.x86_64 1/2 Cleanup : rpcbind-0.2.0-47.el7.x86_64 2/2 Verifying : rpcbind-0.2.0-48.el7.x86_64 1/2 Verifying : rpcbind-0.2.0-47.el7.x86_64 2/2 Updated: rpcbind.x86_64 0:0.2.0-48.el7 Complete! [root@mastr-51 ~]#
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Start the NFS service.
[root@mastr-51 ~]# service nfs status Redirecting to /bin/systemctl status nfs.service ● nfs-server.service - NFS server and services Loaded: loaded (/usr/lib/systemd/system/nfs-server.service; disabled; vendor preset: disabled) Drop-In: /run/systemd/generator/nfs-server.service.d └─order-with-mounts.conf Active: inactive (dead) [root@mastr-51 ~]# service rpcbind start Redirecting to /bin/systemctl start rpcbind.service [root@mastr-51 ~]# service nfs start Redirecting to /bin/systemctl start nfs.service [root@mastr-51 ~]# service nfs status Redirecting to /bin/systemctl status nfs.service ● nfs-server.service - NFS server and services Loaded: loaded (/usr/lib/systemd/system/nfs-server.service; disabled; vendor preset: disabled) Drop-In: /run/systemd/generator/nfs-server.service.d └─order-with-mounts.conf Active: active (exited) since Wed 2019-11-06 16:34:50 UTC; 2s ago Process: 24402 ExecStartPost=/bin/sh -c if systemctl -q is-active gssproxy; then systemctl reload gssproxy ; fi (code=exited, status=0/SUCCESS) Process: 24383 ExecStart=/usr/sbin/rpc.nfsd $RPCNFSDARGS (code=exited, status=0/SUCCESS) Process: 24379 ExecStartPre=/usr/sbin/exportfs -r (code=exited, status=0/SUCCESS) Main PID: 24383 (code=exited, status=0/SUCCESS) CGroup: /system.slice/nfs-server.service Nov 06 16:34:50 mastr-51.netapp.com systemd[1]: Starting NFS server and services... Nov 06 16:34:50 mastr-51.netapp.com systemd[1]: Started NFS server and services. [root@mastr-51 ~]# -
List the files in GPFS to validate the NFS client.
[root@mastr-51 gpfs1]# df -Th Filesystem Type Size Used Avail Use% Mounted on /dev/mapper/rhel_stlrx300s6--22--irmc-root xfs 94G 55G 39G 59% / devtmpfs devtmpfs 32G 0 32G 0% /dev tmpfs tmpfs 32G 0 32G 0% /dev/shm tmpfs tmpfs 32G 3.3G 29G 11% /run tmpfs tmpfs 32G 0 32G 0% /sys/fs/cgroup /dev/sda7 xfs 9.4G 210M 9.1G 3% /boot tmpfs tmpfs 6.3G 0 6.3G 0% /run/user/10065 tmpfs tmpfs 6.3G 0 6.3G 0% /run/user/10068 tmpfs tmpfs 6.3G 0 6.3G 0% /run/user/10069 10.63.150.213:/nc_volume3 nfs4 380G 8.0M 380G 1% /mnt tmpfs tmpfs 6.3G 0 6.3G 0% /run/user/0 gpfs1 gpfs 7.3T 9.1G 7.3T 1% /gpfs1 [root@mastr-51 gpfs1]# [root@mastr-51 ~]# cd /gpfs1 [root@mastr-51 gpfs1]# ls catalog ces gpfs-ces ha testfile [root@mastr-51 gpfs1]# [root@mastr-51 ~]# cd /gpfs1 [root@mastr-51 gpfs1]# ls ces gpfs-ces ha testfile [root@mastr-51 gpfs1]# ls -ltrha total 5.1G dr-xr-xr-x 2 root root 8.0K Jan 1 1970 .snapshots -rw-r--r-- 1 root root 5.0G Oct 8 18:10 testfile dr-xr-xr-x. 30 root root 4.0K Oct 8 18:19 .. drwxr-xr-x 2 root root 4.0K Nov 5 20:02 gpfs-ces drwxr-xr-x 2 root root 4.0K Nov 5 20:04 ha drwxrwxrwx 5 root root 256K Nov 5 20:04 . drwxr-xr-x 4 root root 4.0K Nov 5 20:35 ces [root@mastr-51 gpfs1]#
Configure the NFS client
To configure the NFS client, complete the following steps:
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Install packages in the NFS client.
[root@hdp2 ~]# yum install nfs-utils rpcbind Loaded plugins: product-id, search-disabled-repos, subscription-manager HDP-2.6-GPL-repo-4 | 2.9 kB 00:00:00 HDP-2.6-repo-4 | 2.9 kB 00:00:00 HDP-3.0-GPL-repo-2 | 2.9 kB 00:00:00 HDP-3.0-repo-2 | 2.9 kB 00:00:00 HDP-3.0-repo-3 | 2.9 kB 00:00:00 HDP-3.1-repo-1 | 2.9 kB 00:00:00 HDP-3.1-repo-51 | 2.9 kB 00:00:00 HDP-UTILS-1.1.0.22-repo-1 | 2.9 kB 00:00:00 HDP-UTILS-1.1.0.22-repo-2 | 2.9 kB 00:00:00 HDP-UTILS-1.1.0.22-repo-3 | 2.9 kB 00:00:00 HDP-UTILS-1.1.0.22-repo-4 | 2.9 kB 00:00:00 HDP-UTILS-1.1.0.22-repo-51 | 2.9 kB 00:00:00 ambari-2.7.3.0 | 2.9 kB 00:00:00 epel/x86_64/metalink | 13 kB 00:00:00 epel | 5.3 kB 00:00:00 mysql-connectors-community | 2.5 kB 00:00:00 mysql-tools-community | 2.5 kB 00:00:00 mysql56-community | 2.5 kB 00:00:00 rhel-7-server-optional-rpms | 3.2 kB 00:00:00 rhel-7-server-rpms | 3.5 kB 00:00:00 (1/10): mysql-connectors-community/x86_64/primary_db | 49 kB 00:00:00 (2/10): mysql-tools-community/x86_64/primary_db | 66 kB 00:00:00 (3/10): epel/x86_64/group_gz | 90 kB 00:00:00 (4/10): mysql56-community/x86_64/primary_db | 241 kB 00:00:00 (5/10): rhel-7-server-optional-rpms/7Server/x86_64/updateinfo | 2.5 MB 00:00:00 (6/10): rhel-7-server-rpms/7Server/x86_64/updateinfo | 3.4 MB 00:00:00 (7/10): rhel-7-server-optional-rpms/7Server/x86_64/primary_db | 8.3 MB 00:00:00 (8/10): rhel-7-server-rpms/7Server/x86_64/primary_db | 62 MB 00:00:01 (9/10): epel/x86_64/primary_db | 6.9 MB 00:00:08 (10/10): epel/x86_64/updateinfo | 1.0 MB 00:00:13 Resolving Dependencies --> Running transaction check ---> Package nfs-utils.x86_64 1:1.3.0-0.61.el7 will be updated ---> Package nfs-utils.x86_64 1:1.3.0-0.65.el7 will be an update ---> Package rpcbind.x86_64 0:0.2.0-47.el7 will be updated ---> Package rpcbind.x86_64 0:0.2.0-48.el7 will be an update --> Finished Dependency Resolution Dependencies Resolved ====================================================================================================================== Package Arch Version Repository Size ====================================================================================================================== Updating: nfs-utils x86_64 1:1.3.0-0.65.el7 rhel-7-server-rpms 412 k rpcbind x86_64 0.2.0-48.el7 rhel-7-server-rpms 60 k Transaction Summary ====================================================================================================================== Upgrade 2 Packages Total download size: 472 k Is this ok [y/d/N]: y Downloading packages: No Presto metadata available for rhel-7-server-rpms (1/2): rpcbind-0.2.0-48.el7.x86_64.rpm | 60 kB 00:00:00 (2/2): nfs-utils-1.3.0-0.65.el7.x86_64.rpm | 412 kB 00:00:00 ---------------------------------------------------------------------------------------------------------------------- Total 1.2 MB/s | 472 kB 00:00:00 Running transaction check Running transaction test Transaction test succeeded Running transaction Updating : rpcbind-0.2.0-48.el7.x86_64 1/4 service rpcbind start Updating : 1:nfs-utils-1.3.0-0.65.el7.x86_64 2/4 Cleanup : 1:nfs-utils-1.3.0-0.61.el7.x86_64 3/4 Cleanup : rpcbind-0.2.0-47.el7.x86_64 4/4 Verifying : 1:nfs-utils-1.3.0-0.65.el7.x86_64 1/4 Verifying : rpcbind-0.2.0-48.el7.x86_64 2/4 Verifying : rpcbind-0.2.0-47.el7.x86_64 3/4 Verifying : 1:nfs-utils-1.3.0-0.61.el7.x86_64 4/4 Updated: nfs-utils.x86_64 1:1.3.0-0.65.el7 rpcbind.x86_64 0:0.2.0-48.el7 Complete! [root@hdp2 ~]#
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Start the NFS client services.
[root@hdp2 ~]# service rpcbind start Redirecting to /bin/systemctl start rpcbind.service [root@hdp2 ~]#
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Mount the GPFS through the NFS protocol on the NFS client.
[root@hdp2 ~]# mkdir /gpfstest [root@hdp2 ~]# mount 10.63.150.51:/gpfs1 /gpfstest [root@hdp2 ~]# df -h Filesystem Size Used Avail Use% Mounted on /dev/mapper/rhel_stlrx300s6--22-root 1.1T 113G 981G 11% / devtmpfs 126G 0 126G 0% /dev tmpfs 126G 16K 126G 1% /dev/shm tmpfs 126G 510M 126G 1% /run tmpfs 126G 0 126G 0% /sys/fs/cgroup /dev/sdd2 197M 191M 6.6M 97% /boot tmpfs 26G 0 26G 0% /run/user/0 10.63.150.213:/nc_volume2 95G 5.4G 90G 6% /mnt 10.63.150.51:/gpfs1 7.3T 9.1G 7.3T 1% /gpfstest [root@hdp2 ~]#
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Validate the list of GPFS files in the NFS-mounted folder.
[root@hdp2 ~]# cd /gpfstest/ [root@hdp2 gpfstest]# ls ces gpfs-ces ha testfile [root@hdp2 gpfstest]# ls -l total 5242882 drwxr-xr-x 4 root root 4096 Nov 5 15:35 ces drwxr-xr-x 2 root root 4096 Nov 5 15:02 gpfs-ces drwxr-xr-x 2 root root 4096 Nov 5 15:04 ha -rw-r--r-- 1 root root 5368709120 Oct 8 14:10 testfile [root@hdp2 gpfstest]#
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Move the data from the GPFS- exported NFS to the NetApp NFS by using XCP.
[root@hdp2 linux]# ./xcp copy -parallel 20 10.63.150.51:/gpfs1 10.63.150.213:/nc_volume2/ XCP 1.4-17914d6; (c) 2019 NetApp, Inc.; Licensed to Karthikeyan Nagalingam [NetApp Inc] until Tue Nov 5 12:39:36 2019 xcp: WARNING: your license will expire in less than one week! You can renew your license at https://xcp.netapp.com xcp: open or create catalog 'xcp': Creating new catalog in '10.63.150.51:/gpfs1/catalog' xcp: WARNING: No index name has been specified, creating one with name: autoname_copy_2019-11-11_12.14.07.805223 xcp: mount '10.63.150.51:/gpfs1': WARNING: This NFS server only supports 1-second timestamp granularity. This may cause sync to fail because changes will often be undetectable. 34 scanned, 32 copied, 32 indexed, 1 giant, 301 MiB in (59.5 MiB/s), 784 KiB out (155 KiB/s), 6s 34 scanned, 32 copied, 32 indexed, 1 giant, 725 MiB in (84.6 MiB/s), 1.77 MiB out (206 KiB/s), 11s 34 scanned, 32 copied, 32 indexed, 1 giant, 1.17 GiB in (94.2 MiB/s), 2.90 MiB out (229 KiB/s), 16s 34 scanned, 32 copied, 32 indexed, 1 giant, 1.56 GiB in (79.8 MiB/s), 3.85 MiB out (194 KiB/s), 21s 34 scanned, 32 copied, 32 indexed, 1 giant, 1.95 GiB in (78.4 MiB/s), 4.80 MiB out (191 KiB/s), 26s 34 scanned, 32 copied, 32 indexed, 1 giant, 2.35 GiB in (80.4 MiB/s), 5.77 MiB out (196 KiB/s), 31s 34 scanned, 32 copied, 32 indexed, 1 giant, 2.79 GiB in (89.6 MiB/s), 6.84 MiB out (218 KiB/s), 36s 34 scanned, 32 copied, 32 indexed, 1 giant, 3.16 GiB in (75.3 MiB/s), 7.73 MiB out (183 KiB/s), 41s 34 scanned, 32 copied, 32 indexed, 1 giant, 3.53 GiB in (75.4 MiB/s), 8.64 MiB out (183 KiB/s), 46s 34 scanned, 32 copied, 32 indexed, 1 giant, 4.00 GiB in (94.4 MiB/s), 9.77 MiB out (230 KiB/s), 51s 34 scanned, 32 copied, 32 indexed, 1 giant, 4.46 GiB in (94.3 MiB/s), 10.9 MiB out (229 KiB/s), 56s 34 scanned, 32 copied, 32 indexed, 1 giant, 4.86 GiB in (80.2 MiB/s), 11.9 MiB out (195 KiB/s), 1m1s Sending statistics... 34 scanned, 33 copied, 34 indexed, 1 giant, 5.01 GiB in (81.8 MiB/s), 12.3 MiB out (201 KiB/s), 1m2s. [root@hdp2 linux]#
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Validate the GPFS files on the NFS client.
[root@hdp2 mnt]# df -Th Filesystem Type Size Used Avail Use% Mounted on /dev/mapper/rhel_stlrx300s6--22-root xfs 1.1T 113G 981G 11% / devtmpfs devtmpfs 126G 0 126G 0% /dev tmpfs tmpfs 126G 16K 126G 1% /dev/shm tmpfs tmpfs 126G 518M 126G 1% /run tmpfs tmpfs 126G 0 126G 0% /sys/fs/cgroup /dev/sdd2 xfs 197M 191M 6.6M 97% /boot tmpfs tmpfs 26G 0 26G 0% /run/user/0 10.63.150.213:/nc_volume2 nfs4 95G 5.4G 90G 6% /mnt 10.63.150.51:/gpfs1 nfs4 7.3T 9.1G 7.3T 1% /gpfstest [root@hdp2 mnt]# [root@hdp2 mnt]# ls -ltrha total 128K dr-xr-xr-x 2 root root 4.0K Dec 31 1969 .snapshots drwxrwxrwx 2 root root 4.0K Feb 14 2018 data drwxrwxrwx 3 root root 4.0K Feb 14 2018 wcresult drwxrwxrwx 3 root root 4.0K Feb 14 2018 wcresult1 drwxrwxrwx 2 root root 4.0K Feb 14 2018 wcresult2 drwxrwxrwx 2 root root 4.0K Feb 16 2018 wcresult3 -rw-r--r-- 1 root root 2.8K Feb 20 2018 READMEdemo drwxrwxrwx 3 root root 4.0K Jun 28 13:38 scantg drwxrwxrwx 3 root root 4.0K Jun 28 13:39 scancopyFromLocal -rw-r--r-- 1 hdfs hadoop 1.2K Jul 3 19:28 f3 -rw-r--r-- 1 hdfs hadoop 1.2K Jul 3 19:28 README -rw-r--r-- 1 hdfs hadoop 1.2K Jul 3 19:28 f9 -rw-r--r-- 1 hdfs hadoop 1.2K Jul 3 19:28 f6 -rw-r--r-- 1 hdfs hadoop 1.2K Jul 3 19:28 f5 -rw-r--r-- 1 hdfs hadoop 1.2K Jul 3 19:30 f4 -rw-r--r-- 1 hdfs hadoop 1.2K Jul 3 19:30 f8 -rw-r--r-- 1 hdfs hadoop 1.2K Jul 3 19:30 f2 -rw-r--r-- 1 hdfs hadoop 1.2K Jul 3 19:30 f7 drwxrwxrwx 2 root root 4.0K Jul 9 11:14 test drwxrwxrwx 3 root root 4.0K Jul 10 16:35 warehouse drwxr-xr-x 3 10061 tester1 4.0K Jul 15 14:40 sdd1 drwxrwxrwx 3 testeruser1 hadoopkerberosgroup 4.0K Aug 20 17:00 kermkdir -rw-r--r-- 1 testeruser1 hadoopkerberosgroup 0 Aug 21 14:20 newfile drwxrwxrwx 2 testeruser1 hadoopkerberosgroup 4.0K Aug 22 10:13 teragen1copy_3 drwxrwxrwx 2 testeruser1 hadoopkerberosgroup 4.0K Aug 22 10:33 teragen2copy_1 -rw-rwxr-- 1 root hdfs 1.2K Sep 19 16:38 R1 drwx------ 3 root root 4.0K Sep 20 17:28 user -rw-r--r-- 1 root root 5.0G Oct 8 14:10 testfile drwxr-xr-x 2 root root 4.0K Nov 5 15:02 gpfs-ces drwxr-xr-x 2 root root 4.0K Nov 5 15:04 ha drwxr-xr-x 4 root root 4.0K Nov 5 15:35 ces dr-xr-xr-x. 26 root root 4.0K Nov 6 11:40 .. drwxrwxrwx 21 root root 4.0K Nov 11 12:14 . drwxrwxrwx 7 nobody nobody 4.0K Nov 11 12:14 catalog [root@hdp2 mnt]#