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mconcas / CVMFSinDocker.md
Last active May 24, 2016 19:47
Quick note to mount a cvmfs filesystem into a Docker container

Mount CVMFS inside a Docker container

RHEL7 or Ubuntu with apparmor in complain mode

On the host

Provided that FUSE is installed and loaded on your kernel, which is easily checked running:

~ $ sudo modprobe --first-time fuse
modprobe: ERROR: could not insert 'fuse': Module already in kernel
#!/usr/bin/env python
# -*- coding: utf-8 -*-
import time, sys, signal, os
def signal_handler(signal, frame):
print("\nEh no, ora te li leggi tutti!\n")
# main-agioia
try:
# Telegraf Configuration
#
# Telegraf is entirely plugin driven. All metrics are gathered from the
# declared inputs, and sent to the declared outputs.
#
# Plugins must be declared in here to be active.
# To deactivate a plugin, comment out the name and any variables.
#
# Use 'telegraf -config telegraf.conf -test' to see what metrics a config
# file would generate.
+ case $ARCHITECTURE in
+ cmake /home/concas/alice/sw/SOURCES/Configuration/v1.2.0/v1.2.0 -DCMAKE_INSTALL_PREFIX=/home/concas/alice/sw/INSTALLROOT/8c3464c0c318b13c97636e9296872b25e7ac21e5/slc7_x86-64/Configuration/v1.2.0-1 -DCommon_ROOT=/home/concas/alice/sw/slc7_x86-64/Common-O2/v1.2.0-1 -DPROTOBUF_INCLUDE_DIR=/include -DPROTOBUF_LIBRARY=/lib/libprotobuf.so -DRAPIDJSON_INCLUDEDIR=/home/concas/alice/sw/slc7_x86-64/RapidJSON/1.1.0-1/include -DPPCONSUL_INCLUDE_DIRS=/include -DPPCONSUL_LIBRARY_DIRS=/lib -DCMAKE_EXPORT_COMPILE_COMMANDS=ON
-- The C compiler identification is GNU 6.3.1
-- The CXX compiler identification is GNU 6.3.1
-- Check for working C compiler: /opt/rh/devtoolset-6/root/usr/bin/cc
-- Check for working C compiler: /opt/rh/devtoolset-6/root/usr/bin/cc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
root [1] using o2::ITS::CA::Layer;
root [2] Layer layer(2)
(o2::ITS::CA::Layer &) @0x7fe459098020
root [3] layer.addCluster(80103, 39.336300, -2.570910, 71.787003, 8935)
*** Break *** segmentation violation
===========================================================
===========================================================
There was a crash.
This is the entire stack trace of all threads:
===========================================================
#0 0x00007fa2dd025dbc in waitpid () from /lib64/libc.so.6
#1 0x00007fa2dcfa8cc2 in do_system () from /lib64/libc.so.6
#2 0x00007fa2de050a22 in TUnixSystem::Exec (shellcmd=<optimized out>, this=0xe588e0) at /home/concas/alice/sw/SOURCES/ROOT/v6-10-08/v6-10-08/core/unix/src/TUnixSystem.cxx:2118
#3 TUnixSystem::StackTrace (this=0xe588e0) at /home/concas/alice/sw/SOURCES/ROOT/v6-10-08/v6-10-08/core/unix/src/TUnixSystem.cxx:2412
#4 0x00007fa2de052e8c in TUnixSystem::DispatchSignals (this=0xe588e0, sig=kSigSegmentationViolation) at /home/concas/alice/sw/SOURCES/ROOT/v6-10-08/v6-10-08/core/unix/src/TUnixSystem.cxx:3643
#5 <signal handler called>
print(__doc__)
import numpy as np
from sklearn.cluster import DBSCAN
from sklearn import metrics
from sklearn.datasets.samples_generator import make_blobs
from sklearn.preprocessing import StandardScaler
print(__doc__)
import numpy as np
from sklearn.cluster import DBSCAN
from sklearn import metrics
from sklearn.datasets.samples_generator import make_blobs
from sklearn.preprocessing import StandardScaler
print(__doc__)
import numpy as np
from sklearn.cluster import DBSCAN
from sklearn import metrics
from sklearn.datasets.samples_generator import make_blobs
from sklearn.preprocessing import StandardScaler
@mconcas
mconcas / clusterer.py
Last active January 18, 2018 09:16
Usare con: `./clusterer.py [filename] [epsilon] [min_samples]`
#! /usr/bin/env python
import numpy as np
import sys
import pprint
from sklearn.cluster import dbscan
pars = sys.argv
if len(pars) != 5:
print("\tUsage: ./clusterer.py [filename] [epsilon] [min_samples] [output]")