Re: [CentOS] Network conections problems

2017-02-22 Thread Anthony K
On 23/02/17 17:54, Anthony K wrote: On 23/02/17 08:27, Rommel Rodriguez Toirac wrote: The solution was another IP address to this network device and then everything work fine. Why this happend? How I can erase the link beteewn MAC 00:1D:09:FF:44:4B and IP 192.168.41.4? Where can be stored

Re: [CentOS] Network conections problems

2017-02-22 Thread Anthony K
On 23/02/17 08:27, Rommel Rodriguez Toirac wrote: The solution was another IP address to this network device and then everything work fine. Why this happend? How I can erase the link beteewn MAC 00:1D:09:FF:44:4B and IP 192.168.41.4? Where can be stored this link? Right now in the network

Re: [CentOS] Network conections problems

2017-02-22 Thread Istimsak Abdulbasir
On Feb 20, 2017 2:42 PM, "Rommel Rodriguez Toirac" wrote: Hi; I have a CentOS 6.8 x86_64 server where just run Oracle 11g 64 bit data base server. Is happen that sometimes it loose all connections (no ping, I can not access via ssh, no TNSping of Oracle server have success).

Re: [CentOS] Network conections problems

2017-02-22 Thread Kahlil Hodgson
gt; escribió: >>Send CentOS mailing list submissions to >> centos@centos.org >> >> >>From: Kahlil Hodgson <kahlil.hodgson@dp.exchange> >>To: CentOS mailing list <centos@centos.org> >>Subject: Re: [CentOS] Network conections problems

Re: [CentOS] Network conections problems

2017-02-22 Thread Rommel Rodriguez Toirac
El 21 de febrero de 2017 7:00:03 GMT-05:00, centos-requ...@centos.org escribió: >Send CentOS mailing list submissions to > centos@centos.org > > >From: Kahlil Hodgson <kahlil.hodgson@dp.exchange> >To: CentOS mailing list <centos@centos.org> >Subject: Re: [Ce

Re: [CentOS] Network conections problems

2017-02-20 Thread Kahlil Hodgson
First guess is that you may have two devices on the network with the same ip address. Next time this happens, try doing 1. 'arp -n' from a machine other than the db server 2. ping the other machine from the db server, then 3. 'arp -n' from the other machine Compare the outputs of the two

[CentOS] Network conections problems

2017-02-20 Thread Rommel Rodriguez Toirac
Hi; I have a CentOS 6.8 x86_64 server where just run Oracle 11g 64 bit data base server. Is happen that sometimes it loose all connections (no ping, I can not access via ssh, no TNSping of Oracle server have success). When this happend I make ping from this server to some IP address of my