nget – retrieve files from NNTP (usenet news) hosts Synopsisnget […] Descriptionnget retrieves messages matching a regular expression, and decodes any files contained within. Multipart messages are automatically pieced together. Parts from multiple servers will be combined if needed. OptionsThe order options are specified is significant. In general, an option will only affect options that…
ng4ex – NCAR Graphics High Level Utilities Example Programs Synopsisng4ex [-A] [-C] [-Fortran] [-NCL] [-cdf] [-csagrid] [-cssgrid] [-gui] [-anno] [-gsun] [-W workstation_type] [-app] [-basic] [-contourplot] [-fitgrid] [-labelbar] [-legend] [-primitives] [-mapplot] [-natgrid] [-ngmath] [-streamplot] [-shgrid] [-textitem] [-tickmark] [-title] [-vectorplot] [-xyplot] [-list] [-clean] [-n] name … Descriptionng4ex provides the user with access to several C, Fortran, and…
nfstest_xid – Verify packets are matched correctly by their XID Synopsisnfstest_xid <trace1> [<trace2> …] DescriptionSearch all the packet traces given for XID inconsistencies. Verify all operations in the NFSv4.x COMPOUND reply are the same as the operations given in the call. Options–version show program’s version number and exit -h, –help show this help message and…
nfstest_sparse – Sparse file tests Synopsisnfstest_sparse –server <server> [options] DescriptionVerify correct functionality of sparse files. These are files which have unallocated or uninitialized data blocks as holes. The new NFSv4.2 operation SEEK is used to search for the next hole or data segment in a file. Basic tests verify the SEEK operation returns the correct…
nfstest_posix – POSIX file system level access tests Synopsisnfstest_posix –server <server> [options] DescriptionVerify POSIX file system level access over the specified path using positive and negative testing. Valid for any version of NFS. Options–version show program’s version number and exit -h, –help show this help message and exit -f FILE, –file=FILE File where options are…
nfstest_pnfs – Basic pNFS functional tests Synopsisnfstest_pnfs –server <server> [options] DescriptionVerify basic pNFS functionality for file (both READ and WRITE), including opening a second file within the same mount and having a lock on the file. Also, verify basic pNFS functionality for a file opened for both READ and WRITE while reading the file first…
nfstest_pkt – Packet trace decoder Synopsisnfstest_pkt [options] <trace1.cap> [<trace2.cap> …] DescriptionDecode and display all packets in the packet trace file(s) given. The match option gives the ability to search for specific packets within the packet trace file. Other options allow displaying of their corresponding call or reply when only one or the other is matched….
nfstest_lock – Locking tests Synopsisnfstest_lock –server <server> [–client <client>] [options] DescriptionBasic locking tests verify that a lock is granted using various arguments to fcntl. These include blocking and non-blocking locks, read or write locks, where the file is opened either for reading, writing or both. It also checks different ranges including limit conditions. Non-overlapping tests…
nfstest_io – I/O tool Synopsisnfstest_io -d <datadir> [options] DescriptionThis I/O tool is used to create and manipulate files of different types. The arguments allow running for a specified period of time as well as running multiple processes. Each process modifies a single file at a time and the file name space is different for each…
nfstest_interop – NFS interoperability tests Synopsisnfstest_interop –server <server> [options] DescriptionBasic interoperability tests verify that a file written with different versions of NFS is written correctly. The contents of the file are verified by reading the file back using one of the NFS versions. The tests append different data from different versions of NFS one at…
nfstest_file – Find all packets for a specific file Synopsisnfstest_file [options] -p <filepath> <trace1.cap> [<trace2.cap> …] DescriptionDisplay all NFS packets for the specified path. It takes a relative path, where it searches for each of the directory entries given in the path until it gets the file handle for the directory where the file is…
nfstest_dio – Direct I/O tests Synopsisnfstest_dio –server <server> [options] DescriptionFunctional direct I/O tests verify that every READ/WRITE is sent to the server instead of the client caching the requests. Client bypasses read ahead by sending the READ with only the requested bytes. Verify the client correctly handles eof marker when reading the whole file. Verify…
nfstest_delegation – Delegation tests Synopsisnfstest_delegation –server <server> [–client <client>] [options] DescriptionBasic delegation tests verify that a correct delegation is granted when opening a file for reading or writing. Also, another OPEN should not be sent for the same file when the client is holding a delegation. Verify that the stateid of all I/O operations should…
nfstest_cache – NFS client side caching tests Synopsisnfstest_cache –server <server> –client <client> [options] DescriptionVerify consistency of attribute caching by varying acregmin, acregmax, acdirmin, acdirmax and actimo. Verify consistency of data caching by varying acregmin, acregmax, acdirmin, acdirmax and actimo. Valid for any version of NFS. Options–version show program’s version number and exit -h, –help show…
nfstest_alloc – Space reservation tests Synopsisnfstest_alloc –server <server> [options] DescriptionVerify correct functionality of space reservations so applications are able to reserve or unreserve space for a file. The system call fallocate is used to manipulate the allocated disk space for a file, either to preallocate or deallocate it. For filesystems which support the fallocate system…
NFStest – NFS Test Suite DescriptionProvides a set of tools for testing either the NFS client or the NFS server, included tests focused mainly on testing the client. These tools include the following:.SS Test utilities package (nfstest) Provides a set of tools for testing either the NFS client or the NFS server, most of the…
nfsometer – NFS performance measurement tool Synopsisnfsometer [options] [mode] [[<server:path>] [workloads…]] Descriptionnfsometer is a performance measurement framework for running workloads and reporting results across NFS protocol versions, NFS options and Linux NFS client implementations ModesBasic usage (no mode specified): nfsometer <server:path> [workloads…] This will fetch needed files, run traces, and generate reports, same as running the the ‘fetch’, ‘trace’ and ‘report’ stages….
nfsiostat – Report input/output statistics for network filesystems (NFS). Synopsisnfsiostat [ -h ] [ -k | -m ] [ -t ] [ -V ] [ interval [ count ] ] DescriptionThe nfsiostat command displays statistics about read and write operations on NFS filesystems. The interval parameter specifies the amount of time in seconds between each…
nfsiostat-sysstat (the nfsiostat command from the sysstat package) – Report input/output statistics for network filesystems (NFS). Synopsisnfsiostat-sysstat [ -h ] [ -k | -m ] [ -t ] [ -V ] [ interval [ count ] ] DescriptionThe nfsiostat-sysstat command displays statistics about read and write operations on NFS filesystems. The interval parameter specifies the…
nfs4_setfacl, nfs4_editfacl – manipulate NFSv4 file/directory access control lists Synopsisnfs4_setfacl [OPTIONS] COMMAND file… nfs4_editfacl [OPTIONS] file… Descriptionnfs4_setfacl manipulates the NFSv4 Access Control List (ACL) of one or more files (or directories), provided they are on a mounted NFSv4 filesystem which supports ACLs. nfs4_editfacl is equivalent to nfs4_setfacl -e. Refer to the nfs4_acl(5) manpage for information…