A Linux job running a simple ls -la command is active for a couple of minutes and then finishes with status ENDED_NOT_OK.
The job report and agent trace show the following message:
-1 - wrong message type
wrong type error
SESSION_ERROR...
*AGENT
*AGENT|TLS-handshake/3361515
sslv3 alert handshake failure
Full trace:
00000210 2A2A2A2A 0D0A2D31 202D2077 726F6E67 >****..-1 - wrong<
00000220 206D6573 73616765 20747970 65323032 > message type202<
00000230 32303632 372F3136 32313438 2E323334 >20627/162148.234<
00000240 20553030 30393930 39205452 4143453A > U0009909 TRACE:<
00000250 20287772 6F6E6720 74797065 20657272 > (wrong type err<
00000260 6F722920 20202020 20202020 20202020 >or) <
00000270 20307831 66363064 30302030 31323638 > 0x1f60d00 01268<
00000280 0D0A2020 20202020 20202020 20202020 >.. <
00000290 20202020 20203030 30303030 30302020 > 00000000 <
000002A0 35333435 35333533 20343934 46344535 >53455353 494F4E5<
000002B0 46203435 35323532 34462035 32303030 >F 4552524F 52000<
000002C0 30303020 203E5345 5353494F 4E5F4552 >000 >SESSION_ER<
000002D0 524F522E 2E2E3C0D 0A202020 20202020 >ROR...<.. <
000002E0 20202020 20202020 20202020 20303030 > 000<
000002F0 30303031 30202030 30303030 30303020 >00010 00000000 <
00000300 30303030 30303030 20303030 30303030 >00000000 0000000<
00000310 30203030 30303030 30302020 3E2E2E2E >0 00000000 >...<
00000320 2E2E2E2E 2E2E2E2E 2E2E2E2E 2E3C0D0A >.............<..<
00000330 20202020 20202020 20202020 20202020 > <
00000340 20202020 30303030 30303230 20203241 > 00000020 2A<
00000350 34313437 34352034 45353430 30303020 >414745 4E540000 <
00000360 30303030 30303030 20303030 30303030 >00000000 0000000<
00000370 3020203E 2A414745 4E542E2E 2E2E2E2E >0 >*AGENT......<
00000380 2E2E2E2E 3C0D0A20 20202020 20202020 >....<.. <
00000390 20202020 20202020 20202030 30303030 > 00000<
000003A0 3033303D 20303030 30303030 30203030 >030= 00000000 00<
000003B0 30303030 30302030 30303030 30303020 >000000 00000000 <
000003C0 30303030 30303030 20203E2E 2E2E2E2E >00000000 >.....<
000003D0 2E2E2E2E 2E2E2E2E 2E2E2E3C 0D0A2020 >...........<.. <
000003E0 20202020 20202020 20202020 20202020 > <
000003F0 20203030 30303030 36302020 31303434 > 00000060 1044<
00000400 30393134 20303130 30303030 30203331 >0914 01000000 31<
00000410 33303245 33312033 30333832 45333120 >302E31 30382E31 <
00000420 203E2E44 2E2E2E2E 2E2E3130 2E313038 > >.D......10.108<
00000430 2E313C0D 0A202020 20202020 20202020 >.1<.. <
00000440 20202020 20202020 20303030 30303037 > 0000007<
00000450 30202033 34333032 45333520 33383341 >0 34302E35 383A<
00000460 33323333 20333033 30303030 30203030 >3233 30300000 00<
00000470 30303030 30302020 3E34302E 35383A32 >000000 >40.58:2<
00000480 3330302E 2E2E2E2E 2E3C0D0A 20202020 >300......<.. <
00000490 20202020 20202020 20202020 20202020 > <
000004A0 30303030 30303830 3D203030 30303030 >00000080= 000000<
000004B0 30302030 30303030 30303020 30303030 >00 00000000 0000<
000004C0 30303030 20303030 30303030 3020203E >0000 00000000 ><
000004D0 2E2E2E2E 2E2E2E2E 2E2E2E2E 2E2E2E2E >................<
000004E0 3C0D0A20 20202020 20202020 20202020 ><.. <
000004F0 20202020 20202030 30303030 30463020 > 000000F0 <
00000500 20423938 35314530 30203241 34313437 > B9851E00 2A4147<
00000510 34352034 45353437 43353420 34433533 >45 4E547C54 4C53<
00000520 32443638 20203E2E 2E2E2E2A 4147454E >2D68 >....*AGEN<
00000530 547C544C 532D683C 0D0A2020 20202020 >T|TLS-h<.. <
00000540 20202020 20202020 20202020 20203030 > 00<
00000550 30303031 30302020 36313645 36343733 >000100 616E6473<
00000560 20363836 31364236 35203246 33333333 > 68616B65 2F3333<
00000570 33362033 31333533 31333520 203E616E >36 31353135 >an<
00000580 64736861 6B652F33 33363135 31353C0D >dshake/3361515<.<
00000590 0A202020 20202020 20202020 20202020 >. <
000005A0 20202020 20303030 30303131 30202033 > 00000110 3<
000005B0 36333832 38373320 37333643 37363333 >6382873 736C7633<
000005C0 20323036 31364336 35203732 37343230 > 20616C65 727420<
000005D0 36382020 3E363828 73736C76 3320616C >68 >68(sslv3 al<
000005E0 65727420 683C0D0A 20202020 20202020 >ert h<.. <
000005F0 20202020 20202020 20202020 30303030 > 0000<
00000600 30313230 20203631 36453634 37332036 >0120 616E6473 6<
00000610 38363136 42363520 32303636 36313639 >8616B65 20666169<
00000620 20364337 35373236 3520203E 616E6473 > 6C757265 >ands<
00000630 68616B65 20666169 6C757265 3C0D0A20 >hake failure<.. <
Release : 21.0.2
Component : AUTOMATION ENGINE
Configuration.
The Linux agent ini file had a wrong entry in UC_EX_IP_ADDR.
20220623/155831.069 - ;
20220623/155831.069 - UC_EX_IP_ADDR = 1.2.3.4
20220623/155831.069 - ;
This IP address does not shows up at the agent start:
20220623/155831.604 - U02000066 Host information: Host name='Agent_name', IP address='127.0.0.1'
20220623/155831.605 - U02000066 Host information: Host name='Agent_name', IP address='::ffff:127.0.0.1'
20220623/155831.605 - U02000066 Host information: Host name='Agent_name', IP address='3.4.5.6'
20220623/155831.605 - U02000066 Host information: Host name='Agent_name', IP address='::ffff:3.4.5.6'
20220623/155831.605 - U02000066 Host information: Host name='Agent_name', IP address='7.8.9.10'
20220623/155831.605 - U02000066 Host information: Host name='Agent_name', IP address='::ffff:7.8.9.10'
20220623/155831.605 - U02000066 Host information: Host name='Agent_name', IP address='::1'
20220623/155831.605 - U02000066 Host information: Host name='Agent_name', IP address='fe70::92f2:abcd:efgh:c111'
Once this is changed all the Linux jobs finish as expected with ENDED_OK.