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2-category 2-category-theory abelian-categories adjoint algebra algebraic algebraic-geometry algebraic-topology analysis analytic-geometry arithmetic arithmetic-geometry beauty bundles calculus categories category category-theory chern-weil-theory cohesion cohesive-homotopy-theory cohesive-homotopy-type-theory cohomology colimits combinatorics comma complex complex-geometry computable-mathematics computer-science constructive cosmology definitions deformation-theory descent diagrams differential differential-cohomology differential-equations differential-geometry digraphs duality education elliptic-cohomology fibration foundations functional-analysis functor galois-theory gauge-theory gebra geometric-quantization geometry graph graphs gravity grothendieck group-theory harmonic-analysis higher higher-algebra higher-category-theory higher-differential-geometry higher-geometry higher-lie-theory higher-topos-theory homological homological-algebra homotopy homotopy-theory homotopy-type-theory index-theory integration integration-theory k-theory kan lie lie-theory limit limits linear linear-algebra locale localization logic mathematics measure-theory modal-logic model model-category-theory monad monoidal monoidal-category-theory morphism motives motivic-cohomology multicategories newpage noncommutative noncommutative-geometry number-theory of operads operator operator-algebra order-theory pasting philosophy physics planar pro-object probability probability-theory quantization quantum quantum-field quantum-field-theory quantum-mechanics quantum-physics quantum-theory question representation representation-theory riemannian-geometry scheme schemes set set-theory sheaf simplicial space spin-geometry stable-homotopy-theory stack string string-theory subobject superalgebra supergeometry svg symplectic-geometry synthetic-differential-geometry terminology theory topology topos topos-theory type type-theory variational-calculus

1. • CommentRowNumber1.
   • CommentAuthorRichard Williamson
   • CommentTimeMar 4th 2018
   • PermaLink
   Author: Richard Williamson
   Format: MarkdownItexThe nLab and nForum were both down today from around 08:00 CET to a little before 16:00 CET. The entire server at CMU which hosts both was unresponsive. No details yet on what happened, I'll update once I know more.

   The nLab and nForum were both down today from around 08:00 CET to a little before 16:00 CET. The entire server at CMU which hosts both was unresponsive. No details yet on what happened, I’ll update once I know more.

2. • CommentRowNumber2.
   • CommentAuthorRichard Williamson
   • CommentTimeMar 5th 2018
   • (edited Mar 5th 2018)
   • PermaLink
   Author: Richard Williamson
   Format: MarkdownItexIt seems that this was a consequence of planned maintenance at CMU. Our setup is such that we have to simply accept this (the cloud would avoid such problems, but comes with a cost). We have asked to be notified in advance on future occasions.

   It seems that this was a consequence of planned maintenance at CMU. Our setup is such that we have to simply accept this (the cloud would avoid such problems, but comes with a cost). We have asked to be notified in advance on future occasions.

3. • CommentRowNumber3.
   • CommentAuthorRichard Williamson
   • CommentTimeMar 7th 2018
   • PermaLink
   Author: Richard Williamson
   Format: MarkdownItexTim (Porter) mentioned privately that the nLab and nForum may have been down briefly this morning (European time). Did anybody else notice anything? I would like to keep track of any such occurrences.

   Tim (Porter) mentioned privately that the nLab and nForum may have been down briefly this morning (European time). Did anybody else notice anything? I would like to keep track of any such occurrences.