C:\>srvctl -h
Syntaxe : srvctl [-V]
Syntaxe : srvctl add database -d <db_unique_name> -o <oracle_home> [-m <domain_name>] [-p <spfile>]
[-r {PRIMARY | PHYSICAL_STANDBY | LOGICAL_STANDBY | SNAPSHOT_STANDBY}] [-s <start_options>] [-t <sto
p_options>] [-n <db_name>] [-y {AUTOMATIC | MANUAL}] [-a "<diskgroup_list>"]
Syntaxe : srvctl config database [-d <db_unique_name> [-a]]
Syntaxe : srvctl start database -d <db_unique_name> [-o <start_options>]
Syntaxe : srvctl stop database -d <db_unique_name> [-o <stop_options>] [-f]
Syntaxe : srvctl status database -d <db_unique_name> [-f] [-v]
Syntaxe : srvctl enable database -d <db_unique_name>
Syntaxe : srvctl disable database -d <db_unique_name>
Syntaxe : srvctl modify database -d <db_unique_name> [-n <db_name>] [-o <oracle_home>] [-u <oracle_u
ser>] [-m <domain>] [-p <spfile>]  [-r {PRIMARY | PHYSICAL_STANDBY | LOGICAL_STANDBY | SNAPSHOT_STAN
DBY}] [-s <start_options>] [-t <stop_options>] [-y {AUTOMATIC | MANUAL}] [-a "<diskgroup_list>"|-z]
Syntaxe : srvctl remove database -d <db_unique_name> [-f] [-y] [-v]
Syntaxe : srvctl getenv database -d <db_unique_name> [-t "<name_list>"]
Syntaxe : srvctl setenv database -d <db_unique_name> {-t <name>=<val>[,<name>=<val>,...] | -T <name>
=<val>}
Syntaxe : srvctl unsetenv database -d <db_unique_name> -t "<name_list>"
Syntaxe : srvctl add service -d <db_unique_name> -s <service_name> [-l [PRIMARY][,PHYSICAL_STANDBY][
,LOGICAL_STANDBY][,SNAPSHOT_STANDBY]] [-y {AUTOMATIC | MANUAL}][-q {true|false}] [-j {SHORT|LONG}] [
-B {NONE|SERVICE_TIME|THROUGHPUT}][-e {NONE|SESSION|SELECT}] [-m {NONE|BASIC}][-z <failover_retries>
] [-w <failover_delay>]
Syntaxe : srvctl config service -d <db_unique_name> [-s <service_name>] [-a]
Syntaxe : srvctl start service -d <db_unique_name> [-s "<service_name_list>" [-o <start_options>]
Syntaxe : srvctl stop service -d <db_unique_name> [-s "<service_name_list>" [-f]
Syntaxe : srvctl status service -d <db_unique_name> [-s "<service_name_list>"] [-f] [-v]
Syntaxe : srvctl enable service -d <db_unique_name> -s "<service_name_list>"
Syntaxe : srvctl disable service -d <db_unique_name> -s "<service_name_list>"
Syntaxe : srvctl modify service -d <db_unique_name> -s <service_name> [-P {BASIC|PRECONNECT|NONE}] [
-l [PRIMARY][,PHYSICAL_STANDBY][,LOGICAL_STANDBY][,SNAPSHOT_STANDBY]] [-y {AUTOMATIC | MANUAL}][-q {
true|false}] [-j {SHORT|LONG}] [-B {NONE|SERVICE_TIME|THROUGHPUT}] [-e {NONE|SESSION|SELECT}] [-m {N
ONE|BASIC}] [-z <integer>] [-w <integer>]
Syntaxe : srvctl remove service -d <db_unique_name> -s <service_name> [-f]
Syntaxe : srvctl add asm [-l <lsnr_name>] [-p <spfile>] [-d <asm_diskstring>]
Syntaxe : srvctl config asm [-a]
Syntaxe : srvctl start asm [-o <start_options>]
Syntaxe : srvctl stop asm [-o <stop_options>] [-f]
Syntaxe : srvctl status asm [-a]
Syntaxe : srvctl enable asm
Syntaxe : srvctl disable asm
Syntaxe : srvctl modify asm [-l <lsnr_name>] [-p <spfile>] [-d <asm_diskstring>]
Syntaxe : srvctl remove asm [-f]
Syntaxe : srvctl getenv asm [-t <name>[, ...]]
Syntaxe : srvctl setenv asm -t "<name>=<val> [,...]" | -T "<name>=<value>"
Syntaxe : srvctl unsetenv asm -t "<name>[, ...]"
Syntaxe : srvctl start diskgroup -g <dg_name>
Syntaxe : srvctl stop diskgroup -g <dg_name> [-f]
Syntaxe : srvctl status diskgroup -g <dg_name> [-a]
Syntaxe : srvctl enable diskgroup -g <dg_name>
Syntaxe : srvctl disable diskgroup -g <dg_name>
Syntaxe : srvctl remove diskgroup -g <dg_name> [-f]
Syntaxe : srvctl add listener [-l <lsnr_name>] [-s] [-p "[TCP:]<port>[, ...][/IPC:<key>][/NMP:<pipe_
name>][/TCPS:<s_port>] [/SDP:<port>]"] [-o <oracle_home>]
Syntaxe : srvctl config listener [-l <lsnr_name>]
Syntaxe : srvctl start listener [-l <lsnr_name>]
Syntaxe : srvctl stop listener [-l <lsnr_name>]
Syntaxe : srvctl enable listener [-l <lsnr_name>]
Syntaxe : srvctl disable listener [-l <lsnr_name>]
Syntaxe : srvctl modify listener [-l <lsnr_name>] [-o <oracle_home>] [-p "[TCP:]<port>[, ...][/IPC:<
key>][/NMP:<pipe_name>][/TCPS:<s_port>] [/SDP:<port>]"]
Syntaxe : srvctl remove listener [-l <lsnr_name> | -a] [-f]
Syntaxe : srvctl getenv listener [-l <lsnr_name>] [-t <name>[, ...]]
Syntaxe : srvctl setenv listener [-l <lsnr_name>] -t "<name>=<val> [,...]" | -T "<name>=<value>"
Syntaxe : srvctl unsetenv listener [-l <lsnr_name>] -t "<name>[, ...]"
Syntaxe : srvctl start home -o <oracle_home> -s <state_file>
Syntaxe : srvctl stop home -o <oracle_home> -s <state_file> [-t <stop_options>] [-f]
Syntaxe : srvctl status home -o <oracle_home> -s <state_file>
Syntaxe : srvctl add ons [-l <ons-local-port>]  [-r <ons-remote-port>] [-t <host>[:<port>][,<host>[:
<port>]...]] [-v]
Syntaxe : srvctl remove ons [-f] [-v]
Syntaxe : srvctl enable ons [-v]
Syntaxe : srvctl disable ons [-v]
Syntaxe : srvctl modify ons [-l <ons-local-port>]  [-r <ons-remote-port>] [-t <host>[:<port>][,<host
>[:<port>]...]] [-v]
Syntaxe : srvctl config ons
Syntaxe : srvctl status ons
Syntaxe : srvctl start ons [-v]
Syntaxe : srvctl stop ons [-v]
Syntaxe : srvctl add eons [-p <portnum>] [-m <multicast-ip-address>] [-e <eons-listen-port>] [-v]
Syntaxe : srvctl remove eons [-f] [-v]
Syntaxe : srvctl enable eons [-v]
Syntaxe : srvctl disable eons [-v]
Syntaxe : srvctl modify eons [-p <portnum>] [-m <multicast-ip-address>] [-e <eons-listen-port>] [-v]

Syntaxe : srvctl config eons
Syntaxe : srvctl status eons
Syntaxe : srvctl start eons [-v]
Syntaxe : srvctl stop eons [-v]

why should we write here when existing documentation contains all the details?