xenial (5) sge_bootstrap.5.gz

Provided by: gridengine-common_6.2u5-7.4_all bug

NAME

       bootstrap - Sun Grid Engine bootstrap file

DESCRIPTION

       bootstrap  contains  parameters  that  are  needed  for the startup of Sun Grid Engine components.  It is
       created during the sge_qmaster installation.  Modifying bootstrap in a running system is not supported.

FORMAT

       The paragraphs that follow provide brief descriptions of  the  individual  parameters  that  compose  the
       bootstrap configuration for a Sun Grid Engine cluster:

   admin_user
       Administrative  user  account  used  by  Sun Grid Engine for all internal file handling (status spooling,
       message logging, etc.). Can be used in cases where the root account does not have the corresponding  file
       access permissions (e.g. on a shared file system without global root read/write access).

       Being  a  parameter  set  at  installation time changing admin_user in a running system is not supported.
       Changing it manually on a shut-down cluster is possible, but if access to the Sun  Grid  Engine  spooling
       area is interrupted, this will result in unpredictable behavior.

       The  admin_user  parameter has no default value, but instead it is defined during the master installation
       procedure.

   default_domain
       Only needed if your Sun Grid Engine cluster covers hosts belonging to more than a single DNS  domain.  In
       this  case  it can be used if your hostname resolving yields both qualified and unqualified hostnames for
       the hosts in one of the DNS domains.  The value of default_domain is appended to the unqualified hostname
       to define a fully qualified hostname.  The default_domain parameter will have no effect if ignore_fqdn is
       set to "true".

       Being a parameter set at installation time changing default_domain in a running system is not  supported.
       The default for default_domain is "none", in which case it will not be used.

   ignore_fqdn
       Ignore  fully qualified domain name component of hostnames. Should be set if all hosts belonging to a Sun
       Grid Engine cluster are part of a single DNS domain. It is switched on if set to either  "true"  or  "1".
       Switching  it  on  may  solve problems with load reports due to different hostname resolutions across the
       cluster.

       Being a parameter set at installation time changing ignore_fqdn in a running system is not supported. The
       default for ignore_fqdn is "true".

   spooling_method
       Defines how sge_qmaster(8) writes its configuration and the status information of a running cluster.

       The available spooling methods are berkeleydb and classic.

   spooling_lib
       The name of a shared library containing the spooling_method to be loaded at sge_qmaster(8) initialization
       time.  The extension characterizing a shared  library  (.so,  .sl,  .dylib  etc.)  is  not  contained  in
       spooling_lib.

       If  spooling_method  was  set  to  berkeleydb  during  installation, spooling_lib is set to libspoolb, if
       classic was chosen as spooling_method, spooling_lib is set to libspoolc.

       Not all operating systems allow the dynamic loading of libraries. On these platforms a  certain  spooling
       method  (default:  berkeleydb)  is  compiled  into  the  binaries  and the parameter spooling_lib will be
       ignored.

   spooling_params
       Defines parameters to the chosen spooling method.

       Parameters that are needed to initialize the spooling framework,  e.g.  to  open  database  files  or  to
       connect to a certain database server.

       The  spooling  parameters  value  for spooling method berkeleydb is [rpc_server:]database directory, e.g.
       /sge_local/default/spool/qmaster/spooldb for spooling to a local filesystem, or myhost:sge  for  spooling
       over a Berkeley DB RPC server.

       For  spooling method classic the spooling parameters take the form <common_dir>;<qmaster spool dir>, e.g.
       /sge/default/common;/sge/default/spool/qmaster

   binary_path
       The directory path where the Sun Grid  Engine  binaries  reside.  It  is  used  within  Sun  Grid  Engine
       components to locate and startup other Sun Grid Engine programs.

       The  path  name  given here is searched for binaries as well as any directory below with a directory name
       equal  to  the  current  operating  system  architecture.  Therefore,  /usr/SGE/bin  will  work  for  all
       architectures,  if  the corresponding binaries are located in subdirectories named aix43, cray, lx24-x86,
       hp11, irix65, tru64, sol-sparc, etc.

       The default location for the binary path is <sge_root>/bin

   qmaster_spool_dir
       The location where the master spool directory resides. Only the sge_qmaster(8) and sge_shadowd(8) need to
       have  access to this directory.  The master spool directory - in particular the job_scripts directory and
       the messages log file - may become quite large depending on the size of the cluster  and  the  number  of
       jobs.  Be  sure  to  allocate enough disk space and regularly clean off the log files, e.g. via a cron(8)
       job.

       Being a parameter set at installation  time  changing  qmaster_spool_dir  in  a  running  system  is  not
       supported.

       The default location for the master spool directory is <sge_root>/<cell>/spool/qmaster.

   security_mode
       The security mode defines the set of security features the installed cluster is using.

       Possible  security  mode  settings are none, afs, dce, kerberos, csp.  (no additional security, AFS, DCE,
       KERBEROS, CSP security model).

   listener_threads
       The number of listener threads (defaults set by installation).

   worker_threads
       The number of worker threads (defaults set by installation).

   scheduler_threads
       The number of scheduler threads (allowed: 0-1, default set by installation: 1, off:  0).   (see  qconf(1)
       -kt/-at option)

   jvm_threads
       The number of jvm threads (allowed: 0-1, default set by installation, off: 0).

       See sge_intro(1) for a full statement of rights and permissions.