[gmx-users] Regarding Production MD error

Mark Abraham Mark.Abraham at anu.edu.au
Sun Aug 19 10:24:26 CEST 2012


On 19/08/2012 5:40 PM, kirubakaran palani wrote:
> Dear Users,
>
> I am running the final MD of my protein ligand complex in 16 processor
> node for 30ns in gromacs455 version. There, in 9th ns it stops and
> giving error message like given below. What could be the reason for
> this and how to rectify this error.

There are lots of possible reasons, which you'd have found a discussion 
about if you'd followed the URL in your error message.

Mark

>
> Any help will be highly appreciated.
>
> Urs,
>
> Kirubakaran P
>
>
>
> Error msg given below,
>
> ==================================================================================================
>
> Step 4500632, time 9001.26 (ps)  LINCS WARNING
> relative constraint deviation after LINCS:
> rms 0.000105, max 0.002448 (between atoms 3333 and 3332)
> bonds that rotated more than 30 degrees:
>   atom 1 atom 2  angle  previous, current, constraint length
>     3333   3332   30.3    0.1094   0.1093      0.1090
>
> Step 4500659, time 9001.32 (ps)  LINCS WARNING
> relative constraint deviation after LINCS:
> rms 0.000112, max 0.001661 (between atoms 2217 and 2219)
> bonds that rotated more than 30 degrees:
>   atom 1 atom 2  angle  previous, current, constraint length
>     3331   3330   34.6    0.1090   0.1091      0.1090
>
> Step 4500660, time 9001.32 (ps)  LINCS WARNING
> relative constraint deviation after LINCS:
> rms 0.000168, max 0.003118 (between atoms 3331 and 3330)
> bonds that rotated more than 30 degrees:
>   atom 1 atom 2  angle  previous, current, constraint length
>     3331   3330   34.1    0.1091   0.1093      0.1090
>
> Step 4500664, time 9001.33 (ps)  LINCS WARNING
> relative constraint deviation after LINCS:
> rms 0.000120, max 0.002250 (between atoms 3329 and 3328)
> bonds that rotated more than 30 degrees:
>   atom 1 atom 2  angle  previous, current, constraint length
>     3331   3330   39.4    0.1091   0.1090      0.1090
>
> Step 4500665, time 9001.33 (ps)  LINCS WARNING
> relative constraint deviation after LINCS:
> rms 0.000127, max 0.001588 (between atoms 3333 and 3332)
> bonds that rotated more than 30 degrees:
>   atom 1 atom 2  angle  previous, current, constraint length
>     3331   3330   35.9    0.1090   0.1090      0.1090
>
> Step 4500669, time 9001.34 (ps)  LINCS WARNING
> relative constraint deviation after LINCS:
> rms 0.000116, max 0.001965 (between atoms 3329 and 3328)
> bonds that rotated more than 30 degrees:
>   atom 1 atom 2  angle  previous, current, constraint length
>     3331   3330   32.1    0.1091   0.1092      0.1090
>
> Step 4500670, time 9001.34 (ps)  LINCS WARNING
> relative constraint deviation after LINCS:
> rms 0.000149, max 0.002709 (between atoms 3331 and 3330)
> bonds that rotated more than 30 degrees:
>   atom 1 atom 2  angle  previous, current, constraint length
>     3331   3330   41.6    0.1092   0.1093      0.1090
>
> Step 4500671, time 9001.34 (ps)  LINCS WARNING
> relative constraint deviation after LINCS:
> rms 0.000189, max 0.002999 (between atoms 3327 and 3326)
> bonds that rotated more than 30 degrees:
>   atom 1 atom 2  angle  previous, current, constraint length
>     3331   3330   36.6    0.1093   0.1093      0.1090
>
> Step 4500672, time 9001.34 (ps)  LINCS WARNING
> relative constraint deviation after LINCS:
> rms 0.000225, max 0.004804 (between atoms 3327 and 3326)
> bonds that rotated more than 30 degrees:
>   atom 1 atom 2  angle  previous, current, constraint length
>
> Step 4500686, time 9001.37 (ps)  LINCS WARNING
> relative constraint deviation after LINCS:
> rms 0.000156, max 0.003574 (between atoms 3331 and 3330)
> bonds that rotated more than 30 degrees:
>   atom 1 atom 2  angle  previous, current, constraint length
>     3331   3330   30.9    0.1094   0.1094      0.1090
>
> Step 4500687, time 9001.37 (ps)  LINCS WARNING
> relative constraint deviation after LINCS:
> rms 0.000161, max 0.002976 (between atoms 3331 and 3330)
> bonds that rotated more than 30 degrees:
>   atom 1 atom 2  angle  previous, current, constraint length
>     3331   3330   39.3    0.1094   0.1093      0.1090
>
> Step 4500688, time 9001.38 (ps)  LINCS WARNING
> relative constraint deviation after LINCS:
> rms 0.000171, max 0.002600 (between atoms 3329 and 3328)
> bonds that rotated more than 30 degrees:
>   atom 1 atom 2  angle  previous, current, constraint length
>     3331   3330   41.0    0.1093   0.1092      0.1090
>
> Step 4500689, time 9001.38 (ps)  LINCS WARNING
> relative constraint deviation after LINCS:
> rms 0.000127, max 0.002282 (between atoms 3328 and 3327)
> bonds that rotated more than 30 degrees:
>   atom 1 atom 2  angle  previous, current, constraint length
>     3329   3328   36.2    0.1093   0.1091      0.1090
>     3331   3330   32.4    0.1092   0.1090      0.1090
>
> Step 4500690, time 9001.38 (ps)  LINCS WARNING
> relative constraint deviation after LINCS:
> rms 0.000133, max 0.002643 (between atoms 3331 and 3330)
> bonds that rotated more than 30 degrees:
>   atom 1 atom 2  angle  previous, current, constraint length
>     3329   3328   35.7    0.1091   0.1090      0.1090
>     3331   3330   30.4    0.1090   0.1087      0.1090
>
> Step 4500692, time 9001.38 (ps)  LINCS WARNING
> relative constraint deviation after LINCS:
> rms 0.000373, max 0.007624 (between atoms 3329 and 3328)
> bonds that rotated more than 30 degrees:
>   atom 1 atom 2  angle  previous, current, constraint length
>     3329   3328   47.9    0.1089   0.1082      0.1090
>
> Step 4500693, time 9001.39 (ps)  LINCS WARNING
> relative constraint deviation after LINCS:
> rms 0.000149, max 0.003023 (between atoms 3327 and 3326)
> bonds that rotated more than 30 degrees:
>   atom 1 atom 2  angle  previous, current, constraint length
>     3329   3328   48.2    0.1082   0.1093      0.1090
>
> Step 4500694, time 9001.39 (ps)  LINCS WARNING
> relative constraint deviation after LINCS:
> rms 0.080880, max 2.067793 (between atoms 3329 and 3328)
> bonds that rotated more than 30 degrees:
>   atom 1 atom 2  angle  previous, current, constraint length
>     3329   3328   90.1    0.1093   0.3344      0.1090
>     3331   3330   90.0    0.1090   0.2852      0.1090
> Wrote pdb files with previous and current coordinates
>
> Step 4500695, time 9001.39 (ps)  LINCS WARNING
> relative constraint deviation after LINCS:
> rms 490.514956, max 15813.544922 (between atoms 3331 and 3330)
> bonds that rotated more than 30 degrees:
>   atom 1 atom 2  angle  previous, current, constraint length
>     3323   3322   59.0    0.1610   2.3283      0.1610
>     3326   3323   92.9    0.1616   4.3197      0.1610
>     3325   3323   88.7    0.1479   2.3003      0.1480
>     3324   3323  118.7    0.1610   2.2779      0.1610
>     3327   3326   52.0    0.1362  21.8600      0.1360
>     1807   1808   90.0    0.1090   0.5027      0.1090
>     3332   3327  106.4    0.1399  31.1642      0.1390
>     3328   3327   92.3    0.1403  68.1702      0.1390
>     3330   3328   89.5    0.1399  34.3474      0.1390
>     3329   3328   95.1    0.3344  47.7915      0.1090
>     3336   3330   92.4    0.1405 179.8941      0.1390
>     3331   3330   89.6    0.2852 1723.7854      0.1090
>     3334   3332   96.7    0.1392  59.2178      0.1390
>     3333   3332  121.2    0.1090  10.6428      0.1090
>     3336   3334   90.0    0.1391  67.5634      0.1390
>     3335   3334  101.3    0.1091  29.9005      0.1090
>     3337   3336   96.8    0.1392 151.3580      0.1390
>     3338   3337   91.6    0.1531 134.4151      0.1530
>     3344   3338   86.4    0.1530  43.7928      0.1530
>     3339   3338  101.9    0.1470  37.5223      0.1470
>     3341   3339   92.7    0.1340  11.1102      0.1340
>     3340   3339   88.7    0.1000   7.2787      0.1000
>     3343   3341  105.7    0.1530   2.5647      0.1530
>     3342   3341  103.6    0.1230   2.6986      0.1230
>     3346   3344   82.0    0.1340   1.1837      0.1340
>     3345   3344   81.9    0.1230   0.9566      0.1230
>     3348   3346   88.9    0.1470   0.6030      0.1470
>     3347   3346   88.1    0.1000   0.3101      0.1000
>     3353   3348   82.2    0.1530   0.2466      0.1530
>     3349   3348   82.9    0.1530   0.2589      0.1530
>     3350   3349   44.2    0.1530   0.2128      0.1530
>     3355   3353   36.7    0.1340   0.1797      0.1340
>     3354   3353   36.8    0.1230   0.1639      0.1230
> Wrote pdb files with previous and current coordinates
> --------------------------------------------------------------------------
> mpirun noticed that process rank 2 with PID 26195 on node node01
> exited on signal 11 (Segmentation fault).
>
>
> ====================================================================================================




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