HANA Services startup Sequence

In General startup sequence of services  is as follows – nameserver, preprocessor , compileserver, indexserver, scriptserver, statisticsserver, xsengine, sapwebdisp and daemon

Start up sequence of services in hana depens on run level VALUE.

In the daemon trace file you can see the startup sequence

[email protected]:/usr/sap/H00/HDB00/xxxxx/trace> more daemon_xxxx.30000.000.trc
[31244]{0}[0] 2013-03-25 14:24:27.955495 i Basis TraceStream.cpp(00398) : ==== Starting hdb.sapH00_HDB00, version 1.00.47.372360 (NewDB100_REL),
build linuxx86_64 not set 2012-12-21 04:39:09 ldm053.server cc (SAP release 20121004, based on SUSE gcc43-4.
3.4_20091019-0.22.17) 4.3.4 [gcc-4_3-branch revision 152973]

[31244]{0}[0] 2013-03-25 14:24:28.578147 i Daemon TrexDaemon.cpp(09975) : runlevel 0 completely started
[31244]{0}[0] 2013-03-25 14:24:28.952339 i Daemon TrexDaemon.cpp(08656) : start ‘hdbnameserver’ as process 31484
[31244]{0}[0] 2013-03-25 14:24:33.658756 i Daemon TrexDaemon.cpp(10341) : program hdbnameserver with pid 31484 is started
[31244]{0}[0] 2013-03-25 14:24:33.658772 i Daemon TrexDaemon.cpp(10355) : runlevel 1 completely started – shows nameserver started first.
[31244]{0}[0] 2013-03-25 14:24:33.658785 i Daemon TrexDaemon.cpp(09975) : runlevel 1 completely started
[31244]{0}[0] 2013-03-25 14:24:33.959784 i Daemon TrexDaemon.cpp(08656) : start ‘hdbpreprocessor’ as process 31538
[31244]{0}[0] 2013-03-25 14:24:35.625177 i Daemon TrexDaemon.cpp(10341) : program hdbpreprocessor with pid 31538 is started
[31244]{0}[0] 2013-03-25 14:24:35.625194 i Daemon TrexDaemon.cpp(10355) : runlevel 2 completely started
[31244]{0}[0] 2013-03-25 14:24:35.958264 i Daemon TrexDaemon.cpp(08656) : start ‘hdbindexserver’ as process 31555
[31244]{0}[0] 2013-03-25 14:24:36.955264 i Daemon TrexDaemon.cpp(08656) : start ‘hdbstatisticsserver’ as process 31563
[31244]{0}[0] 2013-03-25 14:24:37.988563 i Daemon TrexDaemon.cpp(08656) : start ‘hdbxsengine’ as process 31580
[31244]{0}[0] 2013-03-25 14:24:38.693402 i Daemon TrexDaemon.cpp(02403) : registered shared memory segment id “1638414/31555:1638414”
[31244]{0}[0] 2013-03-25 14:25:41.538095 i Daemon TrexDaemon.cpp(10341) : program hdbindexserver with pid 31555 is started
[31244]{0}[0] 2013-03-25 14:27:27.007114 i Daemon TrexDaemon.cpp(10341) : program hdbxsengine with pid 31580 is started
[31244]{0}[0] 2013-03-25 14:27:28.645294 i Daemon TrexDaemon.cpp(10341) : program hdbstatisticsserver with pid 31563 is started
[31244]{0}[0] 2013-03-25 14:27:28.645313 i Daemon TrexDaemon.cpp(10355) : runlevel 3 completely started
[31244]{0}[0] 2013-03-25 14:27:33.648992 i Daemon TrexDaemon.cpp(10355) : runlevel 4 completely started

Leave a Reply