sorry, am a newbie here..Is this the right forum to post this question? If not, can you help me with the right alias.
regards, Dilipan On Mon, Feb 19, 2018 at 7:26 PM J Dilipan <[email protected]> wrote: > Hi Experts, > In my openshift setup, ping to localhost is failing...this is causing curl > localhost/healthz failing, ending up router to "CrashLoopBackOff". When > atomic-openshift-node service is disabled on this node, ping to localhost > is not affected. Any idea what is happening here? > > 64 bytes from ose-appnode3.avi-ose-systest.local--se--holy-sea-3nkgb > (127.0.0.1): icmp_seq=33 ttl=64 time=0.061 ms > 64 bytes from ose-appnode3.avi-ose-systest.local--se--holy-sea-3nkgb > (127.0.0.1): icmp_seq=34 ttl=64 time=0.059 ms > ping: sendmsg: Invalid argument > ping: sendmsg: Invalid argument > ping: sendmsg: Invalid argument > ping: sendmsg: Invalid argument > 64 bytes from ose-appnode3.avi-ose-systest.local--se--holy-sea-3nkgb > (127.0.0.1): icmp_seq=39 ttl=64 time=0.194 ms > ping: sendmsg: Invalid argument > ping: sendmsg: Invalid argument > > When I tried to strace the ping process, it has the following error. > > sendmsg(3, {msg_name(16)={sa_family=AF_INET, sin_port=htons(0), > sin_addr=inet_addr("127.0.0.1")}, > msg_iov(1)=[{"\10\0w\264u\214\1N\366O\212Z\0\0\0\0\306\363\3\0\0\0\0\0\20\21\22\23\24\25\26\27\30\31\32\33\34\35\36\37 > !\"#$%&'()*+,-./01234567", 64}], msg_controllen=0, msg_flags=0}, 0) = -1 > EINVAL (Invalid argument) > recvmsg(3, 0x7ffc5bde94c0, MSG_DONTWAIT|MSG_ERRQUEUE) = -1 EAGAIN > (Resource temporarily unavailable) > dup(2) = 4 > fcntl(4, F_GETFL) = 0x8002 (flags O_RDWR|O_LARGEFILE) > fstat(4, {st_mode=S_IFCHR|0600, st_rdev=makedev(136, 16), ...}) = 0 > mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = > 0x7f9876c28000 > lseek(4, 0, SEEK_CUR) = -1 ESPIPE (Illegal seek) > write(4, "ping: sendmsg: Invalid argument\n", 32) = 32 > close(4) = 0 > munmap(0x7f9876c28000, 4096) = 0 > recvmsg(3, 0x7ffc5bde97c0, 0) = -1 EAGAIN (Resource temporarily > unavailable) > > The setup is running the following version. > [root@ose-master1 ~]# oc version > oc v3.6.173.0.96 > kubernetes v1.6.1+5115d708d7 > features: Basic-Auth GSSAPI Kerberos SPNEGO > > Server https://ose-master1.avi-ose-systest.local:8443 > openshift v3.6.173.0.96 > kubernetes v1.6.1+5115d708d7 > [root@ose-master1 ~]# > > We have applications on this host which connects to localhost which is > affected due to this issue...your help is much appreciated. thanks. > > Regards, > Dilipan >
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