OpenTP1 Version 7 System Definition

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7.2 Definitions changeable at restart

System service definitions listed in Table 7-1 can be changed while restarting. The specified values of all other definitions not listed cannot be changed.

Table 7-1 System service definitions changeable upon restart

No. Definition Specified value Allowable changes
1 System environment definition mode_conf C
static_shmpool_size C#1
dynamic_shmpool_size C#1
shmpool_attribute C
user_command C
dcstart_wakeup_retry_count C
(when dcstart has not been executed)
dcstart_wakeup_retry_interval C
(when dcstart has not been executed)
putenv DCCONFPATH C
putenv DCUAPCONFPATH C
dcputenv DC
CONFPATH
C
dcputenv DCUAPCONFPATH C
2 System common definition all_node C1
nam_prf_trace_level C
fil_prf_trace_option C
fil_prf_trace_delay_time C
jnl_prf_event_trace_level C
3 Lock service definition lck_prf_trace_level C
4 Name service definition name_total_size C2
name_cache_size C
name_nodeid_check_message C
name_cache_validity_time C
5 Process service definition prc_process_count C
prc_recovery_resident C
prcsvpath C
6 Schedule service definition scd_hold_recovery_count C
(Only for change from or to 0)
scd_hold_recovery C
7 Status service definition sts_initial_error_switch C
sts_single_operation_switch C
sts_last_active_file C
sts_last_active_side C
8 Journal service definition jnl_watch_time C
9 System journal service definition jnl_cdinterval C
jnl_rerun_swap C
jnl_arc_terminate_check C
jnl_auto_unload C
jnl_auto_unload_path C
jnladdfg A
jnladdpf A
10 Log service definition log_filesize C
log_msg_console C
log_msg_allno C
log_msg_prcid C
log_msg_prcno C
log_msg_sysid C
log_msg_date C
log_msg_time C
log_msg_hostname C
log_msg_pgmid C
log_netm_out C
log_netm_allno C
log_netm_prcid C
log_netm_prcno C
log_netm_sysid C
log_netm_date C
log_netm_time C
log_netm_hostname C
log_netm_pgmid C
log_audit_out C
log_audit_path C
log_audit_size C
log_audit_count C
log_audit_message C
putenv TZ C
11 Transaction service definition trn_rm_open_close_scope C
trn_optimum_item C
trn_processing_in_rm_error C
trn_recovery_list_remove C
trn_recovery_list_remove_level C
trn_watch_time C
trn_rollback_information_put C
trn_limit_time C
trn_rollback_response_receive C
trn_partial_recovery_type C
max_socket_descriptors C
trn_recovery_failmsg_interval C
trn_wait_rm_open C
trn_retry_interval_rm_open C
trn_retry_count_rm_open C
thread_stack_size C
polling_control_data C
groups C
trn_xa_commit_error C
trn_prf_event_trace_level C
trn_prf_event_trace_condition C
watch_time C
thread_yield_interval C
trn_start_recovery_mode C
trn_start_recovery_watch_time C
trn_start_recovery_interval C
trn_extend_function C
trnstring -m C
trnstring -r C
putenv C#2
dcputenv C#2
12 XA resource service definition xar_eventtrace_level C
xar_eventtrace_record C
xar_session_time C
xar_prf_trace_level C
xarfile C
13 Global archive journal service definition jnl_watch_time C
14 Archive journal service definition jnl_rerun_swap C
jnladdfg A
jnladdpf A
15 User service network definition dcsvgdef C
16 RAP-processing listener service definition rap_listen_port C
rap_parallel_server C
rap_watch_time C
rap_inquire_time C
nice C
uap_trace_max C
uid C
rpc_response_statistics C
rpc_trace C
rpc_trace_name C
rpc_trace_size C
trn_expiration_time C
trn_expiration_time_suspend C
trn_cpu_time C
trf_put C
trn_statistics_item C
trn_optimum_item C
trn_watch_time C
trn_rollback_information_put C
trn_limit_time C
trn_rollback_response_receive C
trn_partial_recovery_type C
rap_inquire_timeout_message C
rap_connection_assign_type C
rap_max_client C
rap_notify C
rap_client_manager_node C
rap_max_buff_size C
rap_io_retry_interval C
rap_sock_count C
rap_sock_interval C
rap_connect_retry_count C
rap_connect_retry_interval C
rap_listen_backlog C
rap_msg_output_interval C
rap_recovery_server C
rap_connect_interval C
rpc_extend_function C
max_socket_descriptors C
trn_completion_limit_time C
rap_message_id_change_level C
rap_term_disconnect_time C
rap_stay_watch_time C
rap_stay_warning_interval C
log_audit_out_suppress C
log_audit_message C
ipc_sockctl_highwater C
ipc_sockctl_watchtime C
watch_time C
17 RAP-processing client manager service definition rap_client_manager_port C
rap_listen_inf C
uid C
log_audit_out_suppress C
log_audit_message C
rap_watch_time C
18 Performance verification trace definition prf_file_size C
prf_information_level C
prf_file_count C#3
prf_trace_backup C
19 XAR performance verification trace definition prf_file_size C
prf_information_level C
prf_file_count C#3
20 JNL performance verification trace definition prf_file_size C
prf_file_count C#3
prf_trace_backup C
21 LCK performance verification trace definition prf_file_size C
prf_information_level C
prf_file_count C#3
22 Real-time statistics service definition rts_trcput_interval C
rts_service_max C#4
rts_item_max C#4
rts_log_file C
rts_log_file_name C
rts_log_file_size C
rts_log_file_count C
rts_log_file_backup C
rts_swap_message C
rtsput C
23 User service default definition watch_next_chain_time C
max_socket_msg C
max_socket_msglen C
rpc_response_statistics C
rpc_service_retry_count C
rpc_extend_function C
max_socket_descriptors C
max_open_fds C
watch_time C
rpc_destination_mode C
rpc_rap_auto_connect C
rpc_rap_inquire_time C
rpc_request_cancel_for_timedout C
service_expiration_time C
ipc_sockctl_highwater C
ipc_sockctl_watchtime C
ipc_conn_interval C
ipc_send_interval C
ipc_send_count C
ipc_header_recv_time C
rpc_send_retry_count C
rpc_send_retry_interval C
ipc_recvbuf_size C
ipc_sendbuf_size C
thread_yield_interval C
ipc_backlog_count C
rpc_buffer_pool_max C
message_buflen C
message_store_buflen C
trn_expiration_time C
trn_limit_time C
trn_cpu_time C
trn_completion_limit_time C
rap_autoconnect_con_error_msg C
rap_message_id_change_level C
log_audit_out_suppress C
log_audit_message C
mcf_prf_trace C
scdsvcdef C
24 User service definition watch_next_chain_time C
uid C
max_socket_msg C
max_socket_msglen C
rpc_response_statistics C
rpc_service_retry_count C
rpc_extend_function C
max_socket_descriptors C
max_open_fds C
watch_time C
rpc_destination_mode C
rpc_rap_auto_connect C
rpc_rap_inquire_time C
rpc_request_cancel_for_timedout C
service_expiration_time C
ipc_sockctl_highwater C
ipc_sockctl_watchtime C
ipc_conn_interval C
ipc_send_interval C
ipc_send_count C
ipc_header_recv_time C
rpc_send_retry_count C
rpc_send_retry_interval C
ipc_recvbuf_size C
ipc_sendbuf_size C
thread_yield_interval C
ipc_backlog_count C
rpc_buffer_pool_max C
message_buflen C
message_store_buflen C
trn_expiration_time C
trn_limit_time C
trn_cpu_time C
trn_completion_limit_time C
rap_autoconnect_con_error_msg C
rap_message_id_change_level C
log_audit_out_suppress C
log_audit_message C
mcf_prf_trace C
scdsvcdef C
putenv C
dcputenv C
25 MCF performance verification trace definition prf_file_size C
prf_file_count C
26 System service information definition mcf_prf_trace C
27 System service common information definition mcf_prf_trace_level C

Legend:
C: Changeable
C1: Changeable, but a valid value must be specified at restart.
C2: Changeable, but the value to be specified must be calculated based on the number of service items to be registered in the system service and user server.
A: Additions only; deletions or updates are not allowed.

#1
Making the memory smaller could make a restart impossible.

#2
For the environment variable names and values that can be changed, see the resource manager specifications.

#3
When a small value is specified, the system controls trace files for only the latest generations, and as a result, trace files outside this range may remain unused. In this case, delete the files outside the range as needed.

#4
Increasing this value may prevent the real-time statistics service from starting.