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Hi Andy On 3/24/20 7:16 PM, Andrew Hanushevsky wrote: > Hi Marian, > > Well, it should have spit out some error messages of my it couldn't. Can > I see those? The log of cmsd and xrootd look pretty normal, that's also the weird part what could go south in this case. See them attached, please. Thanks, Marian > Andy > > > On Tue, 24 Mar 2020, Marian Zvada wrote: > >> Hi, >> >> I have a machine that can't start cmsd/xrootd on the IPv4 interface >> and prefers IPv6-only: >> >> [root@cms-xrd-global01 ~]# netstat -plunta | grep "xrootd\|cmsd" >> tcp6 0 0 :::1094 :::* LISTEN 21496/xrootd >> tcp6 0 0 :::1098 :::* LISTEN 21497/cmsd >> tcp6 0 0 :::2094 :::* LISTEN 18113/xrootd >> tcp6 0 0 2001:1458:201:e5::45532 2001:1458:301:69:::1098 >> ESTABLISHED 21496/xrootd >> tcp6 0 0 2001:1458:201:e5::45994 2001:1458:201:a4:::1098 >> ESTABLISHED 21496/xrootd >> udp 0 0 0.0.0.0:40819 0.0.0.0:* 21496/xrootd >> >> ifconfig looks normal to me: >> >> [root@cms-xrd-global01 ~]# ifconfig >> eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 >> inet 188.184.29.87 netmask 255.255.255.0 broadcast >> 188.184.29.255 >> inet6 fe80::16:3eff:fe01:805e prefixlen 64 scopeid 0x20<link> >> inet6 2001:1458:201:e5::100:49 prefixlen 128 scopeid 0x0<global> >> ether 02:16:3e:01:80:5e txqueuelen 1000 (Ethernet) >> RX packets 131401700 bytes 11719643914 (10.9 GiB) >> RX errors 0 dropped 17 overruns 0 frame 0 >> TX packets 1222209 bytes 1214320471 (1.1 GiB) >> TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 >> >> The other, supposedly identical, host starts on both interfaces, IPv4 >> and IPv6: >> [root@cms-xrd-global02 ~]# netstat -plunta | grep "xrootd\|cmsd" >> tcp 0 0 188.184.30.79:50006 188.184.161.66:1098 >> ESTABLISHED 1367/xrootd >> tcp 0 0 188.184.30.79:34626 188.184.67.41:1098 >> ESTABLISHED 1367/xrootd >> tcp6 0 0 :::1094 :::* LISTEN 1367/xrootd >> tcp6 0 0 :::1098 :::* LISTEN 1364/cmsd >> tcp6 0 0 :::2094 :::* LISTEN 1370/xrootd >> udp 0 0 0.0.0.0:60460 0.0.0.0:* 1364/cmsd >> udp 0 0 0.0.0.0:57015 0.0.0.0:* 1367/xrootd >> udp 0 0 0.0.0.0:59700 0.0.0.0:* 1367/xrootd >> udp6 0 0 :::33509 :::* 1364/cmsd >> udp6 0 0 :::50038 :::* 1367/xrootd >> >> Both machines use xrootd version 4.11.2. >> >> Thoughts, please? >> >> Thanks, >> Marian >> >> ######################################################################## >> Use REPLY-ALL to reply to list >> >> To unsubscribe from the XROOTD-L list, click the following link: >> https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=XROOTD-L&A=1 >> ######################################################################## Use REPLY-ALL to reply to list To unsubscribe from the XROOTD-L list, click the following link: https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=XROOTD-L&A=1