Hi
i have problem yesterday.
SAP system freezing and does not establish new connections.
After restart system problem has solved, but i want the problemis not repeated.
in sm21:
Q0I Operating system call recv failed (error no. 131 )
Request (type DIA) cannot be processed
Request (type DIA) cannot be processed
Request (type DIA) cannot be processed
Request (type DIA) cannot be processed
Connection to user 2413 ... lost
Connection to user 3388 ... lost
Connection to user 2822 ... lost
Connection to user 3397 ... lost
Connection to user 2354 ... lost
Connection to user 3033 ... lost
Connection to user 2779 ... lost
in dev_disp:
***LOG Q0I=> NiPRead: recv (131: Connection reset by peer) [niuxi.c 928]
Network error of client T167, NiBufReceive (-6: NIECONN_BROKEN), dp_tm_status=3
Client address of T167 is ...
***LOG Q04=> DpRTmPrep, NiBufReceive (3084 01PR_SPMAS40167 PC411 ) [dpxxdisp.c 9830]
RM-T167, U3084, 400 ..., 14:20:40, M0, W6, MB1A, 2/1
Fri Jun 14 14:25:24 2013
SoftCancel request for T164 U3070 M1 received from REMOTE_TERMINAL
Fri Jun 14 14:25:50 2013
DpHdlDeadWp: restart wp (pid=23137) automatically
Fri Jun 14 14:29:10 2013
SoftCancel request for T154 U3231 M1 received from REMOTE_TERMINAL
Fri Jun 14 14:29:45 2013
Network error of client T154, NiBufReceive (-6: NIECONN_BROKEN), dp_tm_status=3
Client address of T154 is ...
***LOG Q04=> DpRTmPrep, NiBufReceive (... ) [dpxxdisp.c 9830]
RM-T154, U3231, 400 ..., 14:29:16, M1, W17, , 4/1
Fri Jun 14 14:29:54 2013
DpHdlDeadWp: restart wp (pid=23549) automatically
Fri Jun 14 14:30:08 2013
*** ERROR => DpRqCheck: mode 2 in status CANCEL [dpxxdisp.c 5867]
***LOG Q0G=> DpRqBadHandle, bad_req ( DIA) [dpxxdisp.c 4621]
*** ERROR => BAD REQUEST - Reason: DpRqCheck failed (line 5195): [dpxxdisp.c 4623]
-IN sender_id REMOTE_TERMINAL tid 154 wp_ca_blk 36 wp_id -1
-IN action SEND_TO_WP uid 3231 appc_ca_blk -1 type DIA
-IN new_stat NO_CHANGE mode 2 len 268 rq_id 21900
*** ERROR => DpRqCheck: mode 1 in status CANCEL [dpxxdisp.c 5867]
***LOG Q0G=> DpRqBadHandle, bad_req ( DIA) [dpxxdisp.c 4621]
*** ERROR => BAD REQUEST - Reason: DpRqCheck failed (line 5195): [dpxxdisp.c 4623]
-IN sender_id DISPATCHER tid 154 wp_ca_blk 39 wp_id 17
-IN action SEND_TO_WP uid 3231 appc_ca_blk -1 type DIA
-IN new_stat WP_WAIT mode 1 len 24 rq_id 21965
Fri Jun 14 14:30:20 2013
*** ERROR => DpRqCheck: mode 0 in status CANCEL [dpxxdisp.c 5867]
***LOG Q0G=> DpRqBadHandle, bad_req ( DIA) [dpxxdisp.c 4621]
*** ERROR => BAD REQUEST - Reason: DpRqCheck failed (line 5195): [dpxxdisp.c 4623]
-IN sender_id REMOTE_TERMINAL tid 154 wp_ca_blk 85 wp_id -1
-IN action SEND_TO_WP uid 3231 appc_ca_blk -1 type DIA
-IN new_stat NO_CHANGE mode 0 len 49 rq_id 22070
Fri Jun 14 14:31:21 2013
DpHdlDeadWp: restart wp (pid=24098) automatically
Fri Jun 14 14:32:03 2013
Network error of client T59, NiBufReceive (-6: NIECONN_BROKEN), dp_tm_status=3
Client address of T59 is ...
***LOG Q04=> DpRTmPrep, NiBufReceive (... ) [dpxxdisp.c 9830]
RM-T59, U3232, 400 05DS_MSK02, pcm053, 14:30:07, M0, W7, VL06, 2/2
Fri Jun 14 14:32:04 2013
SoftCancel request for T100 U2630 M2 received from REMOTE_TERMINAL
Fri Jun 14 14:32:28 2013
DpEnvCheck: set dp_high_prio_state to DP_HPRIO_TIMEOUT (1 rqs)
Fri Jun 14 14:32:39 2013
SoftCancel request for T91 U3239 M1 received from REMOTE_TERMINAL
Fri Jun 14 14:32:43 2013
SoftCancel request for T128 U2148 M2 received from REMOTE_TERMINAL
Fri Jun 14 14:33:08 2013
DpEnvCheck: set dp_high_prio_state to DP_HPRIO_TIMEOUT (2 rqs)
Fri Jun 14 14:33:10 2013
SoftCancel request for T132 U2413 M2 received from REMOTE_TERMINAL
Fri Jun 14 14:33:33 2013
Network error of client T132, NiBufReceive (-6: NIECONN_BROKEN), dp_tm_status=3
Client address of T132 is ....
***LOG Q04=> DpRTmPrep, NiBufReceive (... ) [dpxxdisp.c 9830]
After many disconnections (Network error of client T59, NiBufReceive) i restart app. server
In OS logs i dont have errors with network problems or other errors. And dont have errors: max hold time exceed.
Is this network problems?
os solaris 10
db oracle 9.2
kernel 640_rel
kernel patch number 221