X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=utils%2Fexportfs%2Fexports.man;h=fd6d4be4a74bfe53a44799eef5fcabc7399e2fa1;hp=d11a2a0b9a3421049380fa2b83a6aae1e90d65b1;hb=1408e610ac2db753543a546c4312b2eb6799f044;hpb=956008acd1ec89ab03aebdbd5533a5630cf4804a diff --git a/utils/exportfs/exports.man b/utils/exportfs/exports.man index d11a2a0..fd6d4be 100644 --- a/utils/exportfs/exports.man +++ b/utils/exportfs/exports.man @@ -29,6 +29,9 @@ double quotes. You can also specify spaces or other unusual character in the export name using a backslash followed by the character code as three octal digits. .PP +To apply changes to this file, run exportfs -ra or (on Debian) +/etc/init.d/nfs-kernel-server reload. +.PP .SS Machine Name Formats NFS clients may be specified in a number of ways: .IP "single host @@ -109,6 +112,13 @@ Using this option usually improves performance, but at the cost that an unclean server restart (i.e. a crash) can cause data to be lost or corrupted. +.TP +.IR sync +Reply to requests only after the changes have been committed to stable +storage (see +.IR async +above). + In releases of nfs-utils upto and including 1.0.0, this option was the default. In this and future releases, .I sync @@ -168,6 +178,14 @@ copes with the situation effectively. The option can be explicitly disabled with .IR hide . .TP +.IR crossmnt +This option is similar to +.I nohide +but it makes it possible for clients to move from the filesystem marked +with crossmnt to exported filesystems mounted on it. Thus when a child +filesystem "B" is mounted on a parent "A", setting crossmnt on "A" has +the same effect as setting "nohide" on B. +.TP .IR no_subtree_check This option disables subtree checking, which has mild security implications, but can improve reliability in some circumstances. @@ -222,6 +240,21 @@ be explicitly requested with either of the synonymous .IR auth_nlm , or .IR secure_locks . +.TP +.IR no_acl +On some specially patched kernels, and when exporting filesystems that +support ACLs, this option tells nfsd not to reveal ACLs to clients, so +they will see only a subset of actual permissions on the given file +system. This option is safe for filesystems used by NFSv2 clients and +old NFSv3 clients that perform access decisions locally. Current +NFSv3 clients use the ACCESS RPC to perform all access decisions on +the server. Note that the +.I no_acl +option only has effect on kernels specially patched to support it, and +when exporting filesystems with ACL support. The default is to export +with ACL support (i.e. by default, +.I no_acl +is off). '''.TP '''.I noaccess @@ -308,7 +341,7 @@ By default, '''in the password file at startup time. If it isn't found, a uid and gid .I exportfs chooses a uid and gid -of -2 (i.e. 65534) for squashed access. These values can also be overridden by +of 65534 for squashed access. These values can also be overridden by the .IR anonuid " and " anongid options.