TT14000: TimesTen daemon internal error: Could not send 'manage' request
Hi
I have got error like TimesTen daemon internal error: Could not send 'manage' request .Can any one help, why this error is came and what is solution for this.
I have restarted the Timesten Daemon now its working fine.But why i got that error?
Below is the tterror log :
12:50:27.53 Err : : 31518: TT14000: TimesTen daemon internal error: Could not send 'manage' request to subdaemon rc 400 err1 703 err2 836
12:50:28.52 Warn: : 31518: 31522 ------------------: subdaemon process exited
14:04:21.95 Warn: : 31518: 31619/0xcce7500: Recovery started
14:04:23.01 Warn: : 31619: subd: Warning identified in [sub.c: line 2152]
14:04:23.01 Warn: : 31619: subd: (Warning 20100): TT20100: This connection required recovery due to an improper shutdown -- file "db.c", lineno 12011, procedure "sbDbConnect"
14:04:23.01 Warn: : 31619: -- file "db.c", lineno 12011, procedure "sbDbConnect"
14:04:23.01 Warn: : 31619: subd: connect trouble, rc 2, reason 20100
14:04:23.01 Warn: : 31619: Warn 20100: TT20100: This connection required recovery due to an improper shutdown -- file "db.c", lineno 12011, procedure "sbDbConnect"
20:23:57.74 Warn: : 31518: 9216 exited while connected to data store '/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32' shm 1174700038 count=1
21:15:17.79 Warn: : 31518: 22608 exited while connected to data store '/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32' shm 1174700038 count=1
09:22:11.63 Warn: : 31518: 32431 exited while connected to data store '/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32' shm 1174700038 count=21
09:28:03.52 Warn: : 31518: 32417 exited while connected to data store '/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32' shm 1174700038 count=1
20:26:56.30 Warn: : 31518: 1165 exited while connected to data store '/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32' shm 1174700038 count=1
20:40:31.73 Warn: : 31518: 21549 exited while connected to data store '/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32' shm 1174700038 count=3
23:17:52.64 Warn: : 31518: 29899 exited while connected to data store '/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32' shm 1174700038 count=20 '/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32' shm 1174700038 count=215
09:42:29.96 Warn: : 31518: 22044 exited while connected to data store '/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32' shm 1174700038 count=10
13:12:19.91 Warn: : 31518: 16923 exited while connected to data store '/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32' shm 1174700038 count=10
19:42:46.21 Warn: : 31518: 10794 exited while connected to data store '/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32' shm 1174700038 count=10
00:00:06.83 Warn: : 6786: Invalidating the data store /opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32 because it had 34 users
00:00:06.83 Warn: : 6786: WARNING: data store /opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32 was in use at daemon termination.
00:00:06.83 Warn: : 6786: WARNING: data store no longer considered in use
00:00:06.84 Warn: : 6786: WARNING: PL/SQL shared segment existed at time of daemon termination
00:00:06.84 Err : : 6786: TT14000: TimesTen daemon internal error: Could not destroy PL/SQL shared memory, error
00:00:06.84 Warn: : 6786: TimesTen Daemon Release 11.2.1.3.0.TT_tt70_32 started.
00:00:15.32 Warn: : 6786: 6792/0x1edfc500: Recovery started
00:00:16.39 Warn: : 6792: subd: Warning identified in [sub.c: line 2152]
00:00:16.39 Warn: : 6792: subd: (Warning 20100): TT20100: This connection required recovery due to an improper shutdown -- file "db.c", lineno 12011, procedure "sbDbConnect"
00:00:16.39 Warn: : 6792: -- file "db.c", lineno 12011, procedure "sbDbConnect"
00:00:16.39 Warn: : 6792: subd: connect trouble, rc 2, reason 20100
00:00:16.39 Warn: : 6792: Warn 20100: TT20100: This connection required recovery due to an improper shutdown -- file "db.c", lineno 12011, procedure "sbDbConnect"
17:51:04.03 Warn: : 6786: 17730 exited while connected to data store '/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32' shm 1225031686 count=10
10:03:44.61 Warn: REP: 7064: TT_TT70_32:receiver.c(7921): TT16191: Replacing old table definition (OASTT.USER_AUTH) with the one received from peer (TT_TT70_32_MASTER)
10:03:52.28 Warn: REP: 7064: TT_TT70_32:receiver.c(7921): TT16191: Replacing old table definition (OASTT.USER_AUTH) with the one received from peer (TT_TT70_32_MASTER)
10:04:02.73 Warn: REP: 7064: TT_TT70_32:receiver.c(7921): TT16191: Replacing old table definition (OASTT.USER_AUTH) with the one received from peer (TT_TT70_32_MASTER)
17:58:15.58 Warn: : 6786: 15156 exited while connected to data store '/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32' shm 1225031686 count=7
18:02:14.24 Warn: REP: 7064: TT_TT70_32:receiver.c(2682): TT16060: Failed to read data from the network. select() timed out
18:02:25.07 Warn: REP: 7064: got termination signal, stopping
18:02:25.81 Warn: : 6790: got termination signal, stopping
18:02:25.86 Warn: : 6792: got termination signal, stopping
18:02:25.87 Err : : 6786: TT14006: TimesTen daemon disconnect failed: 6792/0x2aaab80008c0: disconnect complete: Disconnect not started. Info: 0 7064 0x1f758520 (/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32)
18:02:25.87 Err : : 6792: TT14000: TimesTen daemon internal error: subd: Monitor thread failed to disconnect, tt error 798 (TT0798: Daemon reports error 0 -- file "db.c", lineno 16124, procedure "sbDbDisconnect").
18:02:25.87 Warn: : 6786: got termination signal, stopping
18:02:25.91 Warn: : 6789: got termination signal, stopping
18:02:25.95 Warn: : 6791: got termination signal, stopping
18:02:26.05 Err : : 6786: TT14000: TimesTen daemon internal error: Could not connect to subdaemon port 43791
18:02:26.05 Err : : 6786: TT14006: TimesTen daemon disconnect failed: error -1 in stopManaging
18:02:26.05 Err : REP: 7064: TT_TT70_32:repagent.c(3338): TT16005: Failed to disconnect from datastore '/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32' for 'REPHOLD' thread
18:02:26.05 Err : REP: 7064: TT_TT70_32:repagent.c(3338): TT791: TT0791: Cannot communicate with subdaemon -- file "db.c", lineno 16124, procedure "sbDbDisconnect"
18:02:26.05 Warn: : 6786: 6792 ------------------: subdaemon process exited
18:02:26.05 Warn: : 6786: 6792 exited while connected to data store '/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32' shm 1225031686 count=10
18:02:26.05 Warn: : 6786: daRecovery: subdaemon 6792, managing data store, failed: invalidate (failcode=202)
18:02:26.05 Warn: : 6786: Invalidating the data store (failcode 202, recovery for 6792)
18:02:26.11 Err : : 6786: Could not connect to subdaemon 6794, port 56784
18:02:26.28 Warn: : 6786: 6789 ------------------: subdaemon process exited
18:02:26.53 Warn: : 6786: 6791 ------------------: subdaemon process exited
18:02:26.59 Warn: : 6786: 6790 ------------------: subdaemon process exited
18:02:26.71 Err : : 6786: Could not connect to subdaemon 7064, port 45797
13:42:14.95 Warn: : 10502: TimesTen Daemon Release 11.2.1.3.0.TT_tt70_32 started.
13:42:32.63 Err : : 10502: TT14000: TimesTen daemon internal error: Error 22 creating shared segment, KEY 0x4e048006
13:42:32.63 Err : : 10502: -- OS reports invalid shared segment size
13:42:32.63 Err : : 10502: -- Confirm that SHMMAX kernel parameter is set > datastore size
13:42:32.63 Err : : 10508: subd: Error identified in [sub.c: line 2152]
13:42:32.63 Err : : 10508: subd: (Error 836): TT0836: Cannot create data store shared-memory segment, error 22 -- file "db.c", lineno 9572, procedure "sbDbConnect"
13:42:32.63 Err : : 10508: -- file "db.c", lineno 9572, procedure "sbDbConnect"
13:42:32.63 Warn: : 10508: subd: connect trouble, rc 1, reason 836
13:42:32.63 Err : : 10508: Err 836: TT0836: Cannot create data store shared-memory segment, error 22 -- file "db.c", lineno 9572, procedure "sbDbConnect"
13:42:32.63 Err : : 10502: TT14000: TimesTen daemon internal error: Could not send 'manage' request to subdaemon rc 400 err1 703 err2 836
13:42:33.63 Warn: : 10502: 10508 ------------------: subdaemon process exited
13:46:59.96 Warn: : 10502: 10605/0x819500: Recovery started
13:47:01.02 Warn: : 10605: subd: Warning identified in [sub.c: line 2152]
13:47:01.02 Warn: : 10605: subd: (Warning 20100): TT20100: This connection required recovery due to an improper shutdown -- file "db.c", lineno 12011, procedure "sbDbConnect"
13:47:01.02 Warn: : 10605: -- file "db.c", lineno 12011, procedure "sbDbConnect"
13:47:01.02 Warn: : 10605: subd: connect trouble, rc 2, reason 20100
13:47:01.02 Warn: : 10605: Warn 20100: TT20100: This connection required recovery due to an improper shutdown -- file "db.c", lineno 12011, procedure "sbDbConnect"
15:37:47.14 Warn: : 10502: 28930 exited while connected to data store '/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32' shm 1392803846 count=1
19:41:05.92 Warn: : 10502: 28950 exited while connected to data store '/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32' shm 1594130438 count=1
12:18:40.18 Warn: : 10502: 19264 exited while connected to data store '/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32' shm 1594130438 count=16
19:09:15.13 Warn: : 10502: 29472 exited while connected to data store '/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32' shm 1594130438 count=24
20:29:21.07 Warn: : 10502: 6896 exited while connected to data store '/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32' shm 1594130438 count=27
11:11:30.98 Warn: REP: 18767: TT_TT70_32:receiver.c(2682): TT16060: Failed to read data from the network. select() timed out
14:26:06.81 Warn: : 10502: 25502 exited while connected to data store '/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32' shm 1594130438 count=3
10:52:42.36 Warn: : 10502: 6487 exited while connected to data store '/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32' shm 1594130438 count=12
11:06:20.50 Warn: : 10502: 15322 exited while connected to data store '/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32' shm 1594130438 count=1
13:19:36.58 Warn: REP: 18767: TT_TT70_32:receiver.c(2682): TT16060: Failed to read data from the network. select() timed out
16:48:45.24 Warn: : 10506: got termination signal, stopping
16:48:45.48 Warn: : 10505: got termination signal, stopping
16:48:45.95 Warn: : 10502: 10505 ------------------: subdaemon process exited
16:48:45.95 Warn: : 10502: 10506 ------------------: subdaemon process exited
16:48:45.99 Warn: REP: 18767: got termination signal, stopping
16:48:46.20 Warn: : 10507: got termination signal, stopping
16:48:46.26 Warn: : 10502: got termination signal, stopping
16:48:46.86 Warn: : 10605: got termination signal, stopping
16:48:46.95 Warn: : 10502: 10507 ------------------: subdaemon process exited
16:48:46.99 Err : : 10502: TT14000: TimesTen daemon internal error: Could not connect to subdaemon port 36872
16:48:46.99 Err : : 10502: TT14006: TimesTen daemon disconnect failed: error -1 in stopManaging
16:48:46.99 Err : REP: 18767: TT_TT70_32:repagent.c(3338): TT16005: Failed to disconnect from datastore '/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32' for 'REPLISTENER' thread
16:48:46.99 Err : REP: 18767: TT_TT70_32:repagent.c(3338): TT791: TT0791: Cannot communicate with subdaemon -- file "db.c", lineno 16124, procedure "sbDbDisconnect"
16:48:46.99 Warn: : 10502: 10605 ------------------: subdaemon process exited
16:48:46.99 Warn: : 10502: 10605 exited while connected to data store '/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32' shm 1594130438 count=10
16:48:46.99 Warn: : 10502: daRecovery: subdaemon 10605, managing data store, failed: invalidate (failcode=202)
16:48:46.99 Warn: : 10502: Invalidating the data store (failcode 202, recovery for 10605)
16:48:47.09 Err : : 10502: Could not connect to subdaemon 10510, port 58206
16:48:47.16 Err : : 10502: Could not connect to subdaemon 18767, port 49611
13:17:45.67 Warn: : 8602: TimesTen Daemon Release 11.2.1.3.0.TT_tt70_32 started.
13:17:52.84 Warn: : 8602: 8605/0x12207500: Recovery started
13:18:41.73 Err : : 8602: 8789/(nil): /opt/timesten/tt7032/TimesTen/TT_tt70_32/info/snmp.ini: bad -trap_dest value SMARTS4: Host not found (authoritative answer)
13:31:31.49 Warn: : 8602: 5706 exited while connected to data store '/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32' shm 1745125382 count=1
01:25:41.22 Warn: : 8602: 18419 exited while connected to data store '/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32' shm 1745125382 count=158
10:29:11.03 Warn: : 8602: 30002 exited while connected to data store '/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32' shm 1745125382 count=43
12:47:07.86 Warn: : 8602: Invalidating in-RAM shared data store /opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32 because in use at exit
12:47:07.87 Warn: : 8602: 8605/0x123481a0: Forced Disconnect /opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32
12:47:07.88 Warn: : 8605: Stopping subdaemon Log Marker thread for /opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32 because db is invalid.
12:47:07.88 Warn: : 8602: 8605/0x123a47b0: Forced Disconnect /opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32
12:47:07.96 Warn: : 8602: 8605/0x1243c900: Forced Disconnect /opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32
12:47:08.88 Warn: : 8602: 8605 ------------------: subdaemon process exited
12:47:08.88 Warn: : 8602: 8605 exited while connected to data store '/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32' shm 1745125382 count=10
12:47:34.78 Warn: : 20263: Invalidating the data store /opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32 because it had 11 users
12:47:34.78 Warn: : 20263: WARNING: data store /opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32 was in use at daemon termination.
12:47:34.78 Warn: : 20263: WARNING: data store no longer considered in use
12:47:34.78 Warn: : 20263: TimesTen Daemon Release 11.2.1.3.0.TT_tt70_32 started.
12:51:06.94 Warn: : 20263: 20266/0x14690500: Recovery started
16:29:00.34 Warn: : 20263: 22849 exited while connected to data store '/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32' shm 134512646 count=1
10:12:26.98 Warn: REP: 20784: TT_TT70_32:receiver.c(2682): TT16060: Failed to read data from the network. TimesTen replication agent is stopping
10:12:30.91 Warn: : 20263: Invalidating in-RAM shared data store /opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32 because in use at exit
10:12:30.91 Warn: : 20263: 20266/0x1479ff40: Forced Disconnect /opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32
10:12:30.91 Warn: : 20266: Stopping subdaemon Log Marker thread for /opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32 because db is invalid.
10:12:30.91 Warn: : 20263: 20266/0x1488b830: Forced Disconnect /opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32
10:12:30.96 Warn: : 20263: 20266/0x1486fa40: Forced Disconnect /opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32
10:12:31.03 Warn: : 20263: 20266/0x2aaac40008c0: Forced Disconnect /opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32
10:12:31.34 Warn: : 20263: 20266/0x2aaac401c6b0: Forced Disconnect /opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32
10:12:31.40 Warn: : 20263: 20266/0x2aaac00008c0: Forced Disconnect /opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32
10:12:31.66 Warn: : 20263: 20266/0x2aaac4078700: Forced Disconnect /opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32
10:12:31.91 Warn: : 20263: 20266 ------------------: subdaemon process exited
10:12:31.91 Warn: : 20263: 20266 exited while connected to data store '/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32' shm 134512646 count=10
10:12:36.28 Warn: : 14678: Invalidating the data store /opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32 because it had 11 users
10:12:36.28 Warn: : 14678: WARNING: data store /opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32 was in use at daemon termination.
10:12:36.28 Warn: : 14678: WARNING: data store no longer considered in use
10:12:36.28 Warn: : 14678: TimesTen Daemon Release 11.2.1.3.0.TT_tt70_32 started.
10:13:25.52 Warn: : 14678: 14683/0x5121500: Recovery started
10:10:12.39 Warn: : 14678: 15486 exited while connected to data store '/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32' shm 201621511 count=1
10:06:55.19 Warn: : 14678: 30796 exited while connected to data store '/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32' shm 201621511 count=2
09:58:48.69 Warn: : 14678: 12930 exited while connected to data store '/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32' shm 201621511 count=2
15:27:42.39 Warn: : 14678: 7811 exited while connected to data store '/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32' shm 201621511 count=2
10:16:36.60 Warn: REP: 14964: TT_TT70_32:receiver.c(2682): TT16060: Failed to read data from the network. select() timed out
10:53:27.24 Warn: : 14678: 11658 exited while connected to data store '/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32' shm 201621511 count=1
15:11:33.81 Warn: : 14678: got termination signal, stopping
15:11:34.63 Err : : 14678: Could not connect to subdaemon 14686, port 41664
15:11:34.72 Warn: : 14682: got termination signal, stopping
15:11:35.10 Warn: : 14681: got termination signal, stopping
15:11:35.11 Warn: : 14684: got termination signal, stopping
15:11:35.23 Warn: : 14683: got termination signal, stopping
15:11:35.35 Warn: : 14678: 14684 ------------------: subdaemon process exited
15:11:35.43 Warn: REP: 14964: got termination signal, stopping
15:11:35.53 Warn: : 14678: 14681 ------------------: subdaemon process exited
15:11:35.55 Warn: : 14678: 14682 ------------------: subdaemon process exited
15:11:36.29 Err : : 14678: TT14000: TimesTen daemon internal error: 14683: Error processing 'unmanage' in subdaemon rc -2
15:11:36.29 Err : : 14678: TT14000: TimesTen daemon internal error: Unparsable reply to unmanage
15:11:36.29 Err : : 14678: TT14006: TimesTen daemon disconnect failed: error -1 in stopManaging
15:11:36.29 Err : REP: 14964: TT_TT70_32:repagent.c(3338): TT16005: Failed to disconnect from datastore '/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32' for 'REPLISTENER' thread
15:11:36.29 Warn: : 14678: 14683 ------------------: subdaemon process exited
15:11:36.29 Err : REP: 14964: TT_TT70_32:repagent.c(3338): TT798: TT0798: Daemon reports error 0 -- file "db.c", lineno 16124, procedure "sbDbDisconnect"
15:11:36.30 Warn: : 14678: 14683 exited while connected to data store '/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32' shm 201621511 count=1
15:11:37.63 Warn: : 14678: Invalidating in-RAM shared data store /opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32 because in use at exit
15:54:42.72 Warn: : 8962: Invalidating the data store /opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32 because it had 1 users
15:54:42.73 Warn: : 8962: WARNING: data store /opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32 was in use at daemon termination.
15:54:42.73 Warn: : 8962: WARNING: data store no longer considered in use
15:54:42.73 Warn: : 8962: WARNING: PL/SQL shared segment existed at time of daemon termination
15:54:42.73 Err : : 8962: TT14000: TimesTen daemon internal error: Could not destroy PL/SQL shared memory, error 22
15:54:42.73 Warn: : 8962: TimesTen Daemon Release 11.2.1.3.0.TT_tt70_32 started.
15:54:48.61 Warn: : 8962: 8973/0x17292500: Recovery started
16:15:24.25 Warn: : 8962: 5703 exited while connected to data store '/opt/timesten/tt7032/TimesTen/TT_tt70_32/info/TT_tt70_32' shm 251953159 count=1
15:32:17.57 Warn: : 8962: 8974/0xff51500: Recovery started
15:32:55.78 Warn: REP: 28114: SIPT_TT_SUB4:receiver.c(2682): TT16060: Failed to read data from the network. select() timed out