corosync.8 2.9 KB

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  1. .\"/*
  2. .\" * Copyright (C) 2010-2017 Red Hat, Inc.
  3. .\" *
  4. .\" * All rights reserved.
  5. .\" *
  6. .\" * Author: Angus Salkeld <asalkeld@redhat.com>
  7. .\" *
  8. .\" * This software licensed under BSD license, the text of which follows:
  9. .\" *
  10. .\" * Redistribution and use in source and binary forms, with or without
  11. .\" * modification, are permitted provided that the following conditions are met:
  12. .\" *
  13. .\" * - Redistributions of source code must retain the above copyright notice,
  14. .\" * this list of conditions and the following disclaimer.
  15. .\" * - Redistributions in binary form must reproduce the above copyright notice,
  16. .\" * this list of conditions and the following disclaimer in the documentation
  17. .\" * and/or other materials provided with the distribution.
  18. .\" * - Neither the name of the MontaVista Software, Inc. nor the names of its
  19. .\" * contributors may be used to endorse or promote products derived from this
  20. .\" * software without specific prior written permission.
  21. .\" *
  22. .\" * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  23. .\" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24. .\" * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  25. .\" * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  26. .\" * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  27. .\" * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  28. .\" * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  29. .\" * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  30. .\" * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  31. .\" * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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  33. .\" */
  34. .TH COROSYNC 8 2017-07-07
  35. .SH NAME
  36. corosync \- The Corosync Cluster Engine.
  37. .SH SYNOPSIS
  38. .B "corosync [\-f] [\-P num] [\-p] [\-r] [-R] [\-t] [\-v]"
  39. .SH DESCRIPTION
  40. .B corosync
  41. Corosync provides clustering infrastructure such as membership, messaging and quorum.
  42. .SH OPTIONS
  43. .TP
  44. .B -f
  45. Start application in foreground.
  46. .TP
  47. .B -p
  48. Do not set realtime scheduling.
  49. .TP
  50. .B -P
  51. Set priority of process. Has effect only when
  52. .B -r
  53. is not used. Can be ether numeric value with similar meaning as
  54. .BR nice (1)
  55. or
  56. .B max
  57. /
  58. .B min
  59. meaning maximal / minimal priority (so minimal / maximal nice value).
  60. .TP
  61. .B -r
  62. Set round robin realtime scheduling with maximal priority (default). When setting
  63. of scheduler fails, fallback to set maximal priority.
  64. .TP
  65. .B -R
  66. Do not try to move Corosync to root cpu cgroup. This feature is available only
  67. for corosync with libcgroup enabled during the build.
  68. .TP
  69. .B -t
  70. Test configuration and then exit.
  71. .TP
  72. .B -v
  73. Display version and SVN revision of Corosync and exit.
  74. .SH SEE ALSO
  75. .BR corosync_overview (8),
  76. .BR corosync.conf (5),
  77. .BR cpg_overview (8),
  78. .BR votequorum_overview (8),
  79. .BR sam_overview (8),
  80. .BR cmap_overview (8),
  81. .BR quorum_overview (8)
  82. .SH AUTHOR
  83. Angus Salkeld
  84. .PP