SSH, Webmin, etc. stopped working after CPU upgrade












0














I upgraded the CPU in my home server: i3-3220T -> E3-1265L V2. The upgrade was succesfull, the server started proerly, however some services stopped working.
I cannot use SSH now. I checked the service is running on the server. I cannot load the page of webmin running on the server on my desktop PC, and have the same issue on localhost.
The new CPU supports AES-NI, the old one did not.



What could I do?



Thank you in advance.










share|improve this question






















  • run ssh in verbose mode by giving it parm -vv as in ssh -vv foo@bar to see why ssh fails ... on your machine where you issue ssh from issue ... ssh-add -l to list keys may be you just need to add your key or use ssh -i ~/.ssh/mykeyname --vv foo@bar
    – Scott Stensland
    Nov 29 at 20:29












  • The desktop PC runs Windows10 and I use PuTTY for SSH.
    – Ferenc Németh
    Nov 29 at 20:36










  • your ssh client must have a verbose mode
    – Scott Stensland
    Nov 29 at 20:40










  • It has logging mode, but all I got: "Connection timed out."
    – Ferenc Németh
    Nov 29 at 21:02
















0














I upgraded the CPU in my home server: i3-3220T -> E3-1265L V2. The upgrade was succesfull, the server started proerly, however some services stopped working.
I cannot use SSH now. I checked the service is running on the server. I cannot load the page of webmin running on the server on my desktop PC, and have the same issue on localhost.
The new CPU supports AES-NI, the old one did not.



What could I do?



Thank you in advance.










share|improve this question






















  • run ssh in verbose mode by giving it parm -vv as in ssh -vv foo@bar to see why ssh fails ... on your machine where you issue ssh from issue ... ssh-add -l to list keys may be you just need to add your key or use ssh -i ~/.ssh/mykeyname --vv foo@bar
    – Scott Stensland
    Nov 29 at 20:29












  • The desktop PC runs Windows10 and I use PuTTY for SSH.
    – Ferenc Németh
    Nov 29 at 20:36










  • your ssh client must have a verbose mode
    – Scott Stensland
    Nov 29 at 20:40










  • It has logging mode, but all I got: "Connection timed out."
    – Ferenc Németh
    Nov 29 at 21:02














0












0








0







I upgraded the CPU in my home server: i3-3220T -> E3-1265L V2. The upgrade was succesfull, the server started proerly, however some services stopped working.
I cannot use SSH now. I checked the service is running on the server. I cannot load the page of webmin running on the server on my desktop PC, and have the same issue on localhost.
The new CPU supports AES-NI, the old one did not.



What could I do?



Thank you in advance.










share|improve this question













I upgraded the CPU in my home server: i3-3220T -> E3-1265L V2. The upgrade was succesfull, the server started proerly, however some services stopped working.
I cannot use SSH now. I checked the service is running on the server. I cannot load the page of webmin running on the server on my desktop PC, and have the same issue on localhost.
The new CPU supports AES-NI, the old one did not.



What could I do?



Thank you in advance.







upgrade ssh cpu






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Nov 29 at 19:59









Ferenc Németh

1




1












  • run ssh in verbose mode by giving it parm -vv as in ssh -vv foo@bar to see why ssh fails ... on your machine where you issue ssh from issue ... ssh-add -l to list keys may be you just need to add your key or use ssh -i ~/.ssh/mykeyname --vv foo@bar
    – Scott Stensland
    Nov 29 at 20:29












  • The desktop PC runs Windows10 and I use PuTTY for SSH.
    – Ferenc Németh
    Nov 29 at 20:36










  • your ssh client must have a verbose mode
    – Scott Stensland
    Nov 29 at 20:40










  • It has logging mode, but all I got: "Connection timed out."
    – Ferenc Németh
    Nov 29 at 21:02


















  • run ssh in verbose mode by giving it parm -vv as in ssh -vv foo@bar to see why ssh fails ... on your machine where you issue ssh from issue ... ssh-add -l to list keys may be you just need to add your key or use ssh -i ~/.ssh/mykeyname --vv foo@bar
    – Scott Stensland
    Nov 29 at 20:29












  • The desktop PC runs Windows10 and I use PuTTY for SSH.
    – Ferenc Németh
    Nov 29 at 20:36










  • your ssh client must have a verbose mode
    – Scott Stensland
    Nov 29 at 20:40










  • It has logging mode, but all I got: "Connection timed out."
    – Ferenc Németh
    Nov 29 at 21:02
















run ssh in verbose mode by giving it parm -vv as in ssh -vv foo@bar to see why ssh fails ... on your machine where you issue ssh from issue ... ssh-add -l to list keys may be you just need to add your key or use ssh -i ~/.ssh/mykeyname --vv foo@bar
– Scott Stensland
Nov 29 at 20:29






run ssh in verbose mode by giving it parm -vv as in ssh -vv foo@bar to see why ssh fails ... on your machine where you issue ssh from issue ... ssh-add -l to list keys may be you just need to add your key or use ssh -i ~/.ssh/mykeyname --vv foo@bar
– Scott Stensland
Nov 29 at 20:29














The desktop PC runs Windows10 and I use PuTTY for SSH.
– Ferenc Németh
Nov 29 at 20:36




The desktop PC runs Windows10 and I use PuTTY for SSH.
– Ferenc Németh
Nov 29 at 20:36












your ssh client must have a verbose mode
– Scott Stensland
Nov 29 at 20:40




your ssh client must have a verbose mode
– Scott Stensland
Nov 29 at 20:40












It has logging mode, but all I got: "Connection timed out."
– Ferenc Németh
Nov 29 at 21:02




It has logging mode, but all I got: "Connection timed out."
– Ferenc Németh
Nov 29 at 21:02










1 Answer
1






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oldest

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0














You are on windows however it must have similar tools to these ubuntu desktop commands ... issue this to view all IP visible maybe your ubuntu server IP address changed



sudo apt-get install arp-scan
sudo arp-scan


top line of output will show your network interface something like



Interface: wlp2s0, datalink type: EN10MB (Ethernet)


lets call it XXXXXX (its possibly wlp2s0) now use that



sudo arp-scan -I XXXXXX -l 


in my case I use



sudo arp-scan   -I wlp2s0  -l 


its output is



Interface: wlp2s0, datalink type: EN10MB (Ethernet)
Starting arp-scan 1.9.5 with 256 hosts (https://github.com/royhills/arp-scan)
192.168.1.1 00:23:69:9e:ae:7d Cisco-Linksys, LLC
192.168.1.101 94:0e:6b:07:43:d5 (Unknown)
192.168.1.104 f4:8c:50:9f:e0:34 (Unknown)

3 packets received by filter, 0 packets dropped by kernel
Ending arp-scan 1.9.5: 256 hosts scanned in 2.574 seconds (99.46 hosts/sec). 3 responded


What we are doing here is listing all IP visible to your laptop which should list your ubuntu server ... assure the IP listed is the one you are ssh into perhaps it got a new IP






share|improve this answer





















  • Hi, the IP address is the same, I have samba service on the server, and it's running properly. I can reach my folders using the server's IP address. And the webmin fails to load on localhost (on the server), as well. I think the issue is caused somehow by the SSL service. The new CPU supports AES-NI. The server says (rdrand) Intel RDRAND engine if I check the openssl engine, and the internet says it should be (aesni) Intel AES-NI engine.
    – Ferenc Németh
    Nov 30 at 19:06










  • Ok, your suggestion partially helped. I had another network issue, independent from the CPU upgrade. It just happened at the same time. So the SSH is working now, but still have problems with webmin.
    – Ferenc Németh
    Nov 30 at 20:31












  • Purged and reinstalled webmin. Working now. Do not know what happened to it.
    – Ferenc Németh
    Nov 30 at 21:05










  • @FerencNémeth sweet - have fun
    – Scott Stensland
    Nov 30 at 21:17













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1 Answer
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active

oldest

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1 Answer
1






active

oldest

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active

oldest

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active

oldest

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0














You are on windows however it must have similar tools to these ubuntu desktop commands ... issue this to view all IP visible maybe your ubuntu server IP address changed



sudo apt-get install arp-scan
sudo arp-scan


top line of output will show your network interface something like



Interface: wlp2s0, datalink type: EN10MB (Ethernet)


lets call it XXXXXX (its possibly wlp2s0) now use that



sudo arp-scan -I XXXXXX -l 


in my case I use



sudo arp-scan   -I wlp2s0  -l 


its output is



Interface: wlp2s0, datalink type: EN10MB (Ethernet)
Starting arp-scan 1.9.5 with 256 hosts (https://github.com/royhills/arp-scan)
192.168.1.1 00:23:69:9e:ae:7d Cisco-Linksys, LLC
192.168.1.101 94:0e:6b:07:43:d5 (Unknown)
192.168.1.104 f4:8c:50:9f:e0:34 (Unknown)

3 packets received by filter, 0 packets dropped by kernel
Ending arp-scan 1.9.5: 256 hosts scanned in 2.574 seconds (99.46 hosts/sec). 3 responded


What we are doing here is listing all IP visible to your laptop which should list your ubuntu server ... assure the IP listed is the one you are ssh into perhaps it got a new IP






share|improve this answer





















  • Hi, the IP address is the same, I have samba service on the server, and it's running properly. I can reach my folders using the server's IP address. And the webmin fails to load on localhost (on the server), as well. I think the issue is caused somehow by the SSL service. The new CPU supports AES-NI. The server says (rdrand) Intel RDRAND engine if I check the openssl engine, and the internet says it should be (aesni) Intel AES-NI engine.
    – Ferenc Németh
    Nov 30 at 19:06










  • Ok, your suggestion partially helped. I had another network issue, independent from the CPU upgrade. It just happened at the same time. So the SSH is working now, but still have problems with webmin.
    – Ferenc Németh
    Nov 30 at 20:31












  • Purged and reinstalled webmin. Working now. Do not know what happened to it.
    – Ferenc Németh
    Nov 30 at 21:05










  • @FerencNémeth sweet - have fun
    – Scott Stensland
    Nov 30 at 21:17


















0














You are on windows however it must have similar tools to these ubuntu desktop commands ... issue this to view all IP visible maybe your ubuntu server IP address changed



sudo apt-get install arp-scan
sudo arp-scan


top line of output will show your network interface something like



Interface: wlp2s0, datalink type: EN10MB (Ethernet)


lets call it XXXXXX (its possibly wlp2s0) now use that



sudo arp-scan -I XXXXXX -l 


in my case I use



sudo arp-scan   -I wlp2s0  -l 


its output is



Interface: wlp2s0, datalink type: EN10MB (Ethernet)
Starting arp-scan 1.9.5 with 256 hosts (https://github.com/royhills/arp-scan)
192.168.1.1 00:23:69:9e:ae:7d Cisco-Linksys, LLC
192.168.1.101 94:0e:6b:07:43:d5 (Unknown)
192.168.1.104 f4:8c:50:9f:e0:34 (Unknown)

3 packets received by filter, 0 packets dropped by kernel
Ending arp-scan 1.9.5: 256 hosts scanned in 2.574 seconds (99.46 hosts/sec). 3 responded


What we are doing here is listing all IP visible to your laptop which should list your ubuntu server ... assure the IP listed is the one you are ssh into perhaps it got a new IP






share|improve this answer





















  • Hi, the IP address is the same, I have samba service on the server, and it's running properly. I can reach my folders using the server's IP address. And the webmin fails to load on localhost (on the server), as well. I think the issue is caused somehow by the SSL service. The new CPU supports AES-NI. The server says (rdrand) Intel RDRAND engine if I check the openssl engine, and the internet says it should be (aesni) Intel AES-NI engine.
    – Ferenc Németh
    Nov 30 at 19:06










  • Ok, your suggestion partially helped. I had another network issue, independent from the CPU upgrade. It just happened at the same time. So the SSH is working now, but still have problems with webmin.
    – Ferenc Németh
    Nov 30 at 20:31












  • Purged and reinstalled webmin. Working now. Do not know what happened to it.
    – Ferenc Németh
    Nov 30 at 21:05










  • @FerencNémeth sweet - have fun
    – Scott Stensland
    Nov 30 at 21:17
















0












0








0






You are on windows however it must have similar tools to these ubuntu desktop commands ... issue this to view all IP visible maybe your ubuntu server IP address changed



sudo apt-get install arp-scan
sudo arp-scan


top line of output will show your network interface something like



Interface: wlp2s0, datalink type: EN10MB (Ethernet)


lets call it XXXXXX (its possibly wlp2s0) now use that



sudo arp-scan -I XXXXXX -l 


in my case I use



sudo arp-scan   -I wlp2s0  -l 


its output is



Interface: wlp2s0, datalink type: EN10MB (Ethernet)
Starting arp-scan 1.9.5 with 256 hosts (https://github.com/royhills/arp-scan)
192.168.1.1 00:23:69:9e:ae:7d Cisco-Linksys, LLC
192.168.1.101 94:0e:6b:07:43:d5 (Unknown)
192.168.1.104 f4:8c:50:9f:e0:34 (Unknown)

3 packets received by filter, 0 packets dropped by kernel
Ending arp-scan 1.9.5: 256 hosts scanned in 2.574 seconds (99.46 hosts/sec). 3 responded


What we are doing here is listing all IP visible to your laptop which should list your ubuntu server ... assure the IP listed is the one you are ssh into perhaps it got a new IP






share|improve this answer












You are on windows however it must have similar tools to these ubuntu desktop commands ... issue this to view all IP visible maybe your ubuntu server IP address changed



sudo apt-get install arp-scan
sudo arp-scan


top line of output will show your network interface something like



Interface: wlp2s0, datalink type: EN10MB (Ethernet)


lets call it XXXXXX (its possibly wlp2s0) now use that



sudo arp-scan -I XXXXXX -l 


in my case I use



sudo arp-scan   -I wlp2s0  -l 


its output is



Interface: wlp2s0, datalink type: EN10MB (Ethernet)
Starting arp-scan 1.9.5 with 256 hosts (https://github.com/royhills/arp-scan)
192.168.1.1 00:23:69:9e:ae:7d Cisco-Linksys, LLC
192.168.1.101 94:0e:6b:07:43:d5 (Unknown)
192.168.1.104 f4:8c:50:9f:e0:34 (Unknown)

3 packets received by filter, 0 packets dropped by kernel
Ending arp-scan 1.9.5: 256 hosts scanned in 2.574 seconds (99.46 hosts/sec). 3 responded


What we are doing here is listing all IP visible to your laptop which should list your ubuntu server ... assure the IP listed is the one you are ssh into perhaps it got a new IP







share|improve this answer












share|improve this answer



share|improve this answer










answered Nov 30 at 15:41









Scott Stensland

4,66042240




4,66042240












  • Hi, the IP address is the same, I have samba service on the server, and it's running properly. I can reach my folders using the server's IP address. And the webmin fails to load on localhost (on the server), as well. I think the issue is caused somehow by the SSL service. The new CPU supports AES-NI. The server says (rdrand) Intel RDRAND engine if I check the openssl engine, and the internet says it should be (aesni) Intel AES-NI engine.
    – Ferenc Németh
    Nov 30 at 19:06










  • Ok, your suggestion partially helped. I had another network issue, independent from the CPU upgrade. It just happened at the same time. So the SSH is working now, but still have problems with webmin.
    – Ferenc Németh
    Nov 30 at 20:31












  • Purged and reinstalled webmin. Working now. Do not know what happened to it.
    – Ferenc Németh
    Nov 30 at 21:05










  • @FerencNémeth sweet - have fun
    – Scott Stensland
    Nov 30 at 21:17




















  • Hi, the IP address is the same, I have samba service on the server, and it's running properly. I can reach my folders using the server's IP address. And the webmin fails to load on localhost (on the server), as well. I think the issue is caused somehow by the SSL service. The new CPU supports AES-NI. The server says (rdrand) Intel RDRAND engine if I check the openssl engine, and the internet says it should be (aesni) Intel AES-NI engine.
    – Ferenc Németh
    Nov 30 at 19:06










  • Ok, your suggestion partially helped. I had another network issue, independent from the CPU upgrade. It just happened at the same time. So the SSH is working now, but still have problems with webmin.
    – Ferenc Németh
    Nov 30 at 20:31












  • Purged and reinstalled webmin. Working now. Do not know what happened to it.
    – Ferenc Németh
    Nov 30 at 21:05










  • @FerencNémeth sweet - have fun
    – Scott Stensland
    Nov 30 at 21:17


















Hi, the IP address is the same, I have samba service on the server, and it's running properly. I can reach my folders using the server's IP address. And the webmin fails to load on localhost (on the server), as well. I think the issue is caused somehow by the SSL service. The new CPU supports AES-NI. The server says (rdrand) Intel RDRAND engine if I check the openssl engine, and the internet says it should be (aesni) Intel AES-NI engine.
– Ferenc Németh
Nov 30 at 19:06




Hi, the IP address is the same, I have samba service on the server, and it's running properly. I can reach my folders using the server's IP address. And the webmin fails to load on localhost (on the server), as well. I think the issue is caused somehow by the SSL service. The new CPU supports AES-NI. The server says (rdrand) Intel RDRAND engine if I check the openssl engine, and the internet says it should be (aesni) Intel AES-NI engine.
– Ferenc Németh
Nov 30 at 19:06












Ok, your suggestion partially helped. I had another network issue, independent from the CPU upgrade. It just happened at the same time. So the SSH is working now, but still have problems with webmin.
– Ferenc Németh
Nov 30 at 20:31






Ok, your suggestion partially helped. I had another network issue, independent from the CPU upgrade. It just happened at the same time. So the SSH is working now, but still have problems with webmin.
– Ferenc Németh
Nov 30 at 20:31














Purged and reinstalled webmin. Working now. Do not know what happened to it.
– Ferenc Németh
Nov 30 at 21:05




Purged and reinstalled webmin. Working now. Do not know what happened to it.
– Ferenc Németh
Nov 30 at 21:05












@FerencNémeth sweet - have fun
– Scott Stensland
Nov 30 at 21:17






@FerencNémeth sweet - have fun
– Scott Stensland
Nov 30 at 21:17




















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