Multiple services/applications are reporting bad TCP connections or data received once an hour in RHEL 5
Issue
- cluster is working fine but getting bad TCP errors on both nodes.
- Once an hour, several services including RPC, DLM,
ccsd, and my web server log errors relating to unexpected TCP connections or bad TCP data received:
Feb 24 11:13:11 node1 kernel: RPC: bad TCP reclen 0x47455420 (non-terminal)
Feb 24 11:13:11 node1 kernel: RPC: bad TCP reclen 0x00620103 (large)
Feb 24 11:13:11 node1 kernel: RPC: bad TCP reclen 0x4a524d49 (non-terminal)
Feb 24 11:13:14 node1 kernel: dlm: got connection from 1
Feb 24 11:13:14 node1 kernel: Extra connection from node 1 attempted
Feb 24 11:13:14 node1 kernel: dlm: got connection from 1
Feb 24 11:13:14 node1 kernel: Extra connection from node 1 attempted
Feb 24 11:13:14 node1 kernel: dlm: got connection from 1
Feb 24 11:13:14 node1 kernel: Extra connection from node 1 attempted
Feb 24 11:13:14 node1 kernel: dlm: got connection from 1
Feb 24 11:13:14 node1 kernel: Extra connection from node 1 attempted
Feb 24 11:13:17 node1 ccsd[23749]: Unexpected communication type (542393671)... ignoring.
Feb 24 11:13:17 node1 ccsd[23749]: Unexpected communication type (542393671)... ignoring.
Feb 24 11:13:17 node1 ccsd[23749]: Unexpected communication type (50422400)... ignoring.
Feb 24 11:13:17 node1 ccsd[23749]: Unexpected communication type (1229804106)... ignoring.
Feb 24 11:13:17 node1 ds_agent[31139]: CHTTPServer::AcceptSSL(192.168.1.51:62197) - BIO_do_handshake() failed, OpenSSL error:1408F10B:SSL routines:SSL3_GET_RECORD:wrong version number []
Feb 24 11:13:17 node1 ds_agent[31139]: CHTTPServer::AcceptSSL(192.168.1.51:46022) - BIO_do_handshake() failed - peer closed connection.
Feb 24 11:13:17 node1 ds_agent[31139]: CHTTPServer::AcceptSSL(192.168.1.51:37200) - BIO_do_handshake() failed, OpenSSL error:1408F10B:SSL routines:SSL3_GET_RECORD:wrong version number []
Feb 24 11:13:17 node1 ds_agent[31139]: CHTTPServer::AcceptSSL(192.168.1.51:12376) - BIO_do_handshake() failed, OpenSSL error:1408F10B:SSL routines:SSL3_GET_RECORD:wrong version number []
Environment
- Red Hat Enterprise Linux (RHEL) 5
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