Ok got it. Thanks Rafael and everyone for your time and help Regards Karan Pugla On 30-Sep-2013 6:51 AM, "Rafael Weingartner" <rafaelweingart...@gmail.com> wrote:
> Well, I am also not a CS expert. But I have taken a look at the CS source > code. > > It seems that the value on the database "cloud.configuration" is used when > you have multiple CS servers. That IP address should be the IP of the > "master" node. So, when other node goes up they know where to find the > master server. > > So, if you have just one CS node, you could without any problems use > localhost or 127.0.0.1. > > Now the value on the db.properties, > > "cluster.node.IP", it seems that this IP is used to build some links when > the server is rendering the web pages and to tell the master the IP of the > "slave". > > Bottom line, these IP addresses are used just for CS management purpose and > as long you just have 1 CS node, you can use both parameters with localhost > value, either on your home or at your company to manage the servers. > > > > 2013/9/29 Karan . <digitalka...@gmail.com> > > > > Thank you so much Rafael. I changed cluster.node.IP to 127.0.0.1 in > > db.properties and host in cloud.configuration and MS has started now. > > > > Can you please explain when one should use interface ip in > cluster.node.IP > > ? What difference it makes when one use 127.0.0.1 instead of real > interface > > ip ? > > > > Regards > > Karam Pugla > > > > > > On Mon, Sep 30, 2013 at 2:22 AM, Rafael Weingartner < > > rafaelweingart...@gmail.com> wrote: > > > > > Ok, I got it. > > > Even though the managed hosts are on the 192.162.1.0/24 network, you > can > > > still use the localhost as the parameter on CS. > > > Since it is just used on CS for management purpose, specially when you > have > > > more than one CS Web server deployment. > > > > > > > > > 2013/9/29 Karan . <digitalka...@gmail.com> > > > > > > > I mean the hosts on which hypervisors are running. The cloudstack > agents. > > > > > > > > > > > > On Mon, Sep 30, 2013 at 2:15 AM, Rafael Weingartner < > > > > rafaelweingart...@gmail.com> wrote: > > > > > > > > > what do you mean with "manage the agents in office lab"? > > > > > > > > > > > > > > > 2013/9/29 Karan . <digitalka...@gmail.com> > > > > > > > > > > > Thanks Rafael this is one possible solution. But this is the > complete > > > > > > scenario I am facing. > > > > > > When I am at my office I use my laptop(which has MS and agent on > it) > > > > to > > > > > > manage the agents in office lab. Now I want that when I am back > at > > > > home I > > > > > > can still start the MS on my laptop and tinker around with > > > cloudstack > > > > > but > > > > > > this time I am not connected to any network . > > > > > > > > > > > > The solution I can see here is that when I am at office I > should > > > set > > > > > host > > > > > > in cloud.configuration to 192.168.1.4 and at home I should set it > to > > > > > > 127.0.0.1 . right? > > > > > > > > > > > > > > > > > > Regards > > > > > > > > > > > > Karan > > > > > > > > > > > > > > > > > > On Mon, Sep 30, 2013 at 1:52 AM, Karan . <digitalka...@gmail.com > > > > > > wrote: > > > > > > > > > > > > > 192.168.1.4 is my CS server ip and yes I can ping it. > Currently, I > > > > have > > > > > > > only one machine in my setup and I have assigned this ip to it > and > > > I > > > > > am > > > > > > > running MS as well as agent over it. > > > > > > > I would like to know how I can run CLOUDSTACK in a single node > > > setup > > > > > > > without being connected to any network and gateways. > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > On Mon, Sep 30, 2013 at 1:40 AM, Rafael Weingartner < > > > > > > > rafaelweingart...@gmail.com> wrote: > > > > > > > > > > > > > >> better, what is the CS server ip address? > > > > > > >> > > > > > > >> > > > > > > >> 2013/9/29 Rafael Weingartner <rafaelweingart...@gmail.com> > > > > > > >> > > > > > > >> > from the server that CS is running can you ping this > address: > > > > > > >> 192.168.1.4? > > > > > > >> > > > > > > > >> > > > > > > > >> > 2013/9/29 Karan . <digitalka...@gmail.com> > > > > > > >> > > > > > > > >> > Hi Marty, > > > > > > >> >> > > > > > > >> >> Interface already has static ip assigned to it. In fact, > this > > > is > > > > > how > > > > > > >> >> cloudstack has configured my /etc/network/interfaces > > > > > > >> >> > > > > > > >> >> auto lo > > > > > > >> >> iface lo inet loopback > > > > > > >> >> > > > > > > >> >> auto eth0 > > > > > > >> >> iface eth0 inet manual > > > > > > >> >> > > > > > > >> >> auto cloudbr0 > > > > > > >> >> iface cloudbr0 inet static > > > > > > >> >> bridge_ports eth0 > > > > > > >> >> address 192.168.1.4 > > > > > > >> >> netmask 255.255.255.0 > > > > > > >> >> gateway 192.168.1.1 > > > > > > >> >> > > > > > > >> >> And this is the output for 'ip link ' > > > > > > >> >> > > > > > > >> >> 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state > > > > UNKNOWN > > > > > > >> mode > > > > > > >> >> DEFAULT > > > > > > >> >> link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 > > > > > > >> >> 2: eth0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc > > > > > > pfifo_fast > > > > > > >> >> master cloudbr0 state DOWN mode DEFAULT qlen 1000 > > > > > > >> >> link/ether 28:92:4a:1e:f1:37 brd ff:ff:ff:ff:ff:ff > > > > > > >> >> 3: cloudbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 > qdisc > > > > > > noqueue > > > > > > >> >> state DOWN mode DEFAULT > > > > > > >> >> link/ether 28:92:4a:1e:f1:37 brd ff:ff:ff:ff:ff:ff > > > > > > >> >> > > > > > > >> >> And 'ip address' > > > > > > >> >> 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state > > > > UNKNOWN > > > > > > >> >> link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 > > > > > > >> >> inet 127.0.0.1/8 scope host lo > > > > > > >> >> inet6 ::1/128 scope host > > > > > > >> >> valid_lft forever preferred_lft forever > > > > > > >> >> 2: eth0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc > > > > > > pfifo_fast > > > > > > >> >> master cloudbr0 state DOWN qlen 1000 > > > > > > >> >> link/ether 28:92:4a:1e:f1:37 brd ff:ff:ff:ff:ff:ff > > > > > > >> >> 3: cloudbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 > qdisc > > > > > > noqueue > > > > > > >> >> state DOWN > > > > > > >> >> link/ether 28:92:4a:1e:f1:37 brd ff:ff:ff:ff:ff:ff > > > > > > >> >> inet 192.168.1.4/24 brd 192.168.1.255 scope global > > > cloudbr0 > > > > > > >> >> > > > > > > >> >> > > > > > > >> >> > > > > > > >> >> Regards > > > > > > >> >> Karan Pugla > > > > > > >> >> > > > > > > >> >> > > > > > > >> >> On Mon, Sep 30, 2013 at 1:23 AM, Marty Sweet < > > > > msweet....@gmail.com > > > > > > > > > > > > >> >> wrote: > > > > > > >> >> > > > > > > >> >> > Hi Karan, > > > > > > >> >> > > > > > > > >> >> > Try assigning a static address to the interface then > bring it > > > > up > > > > > > >> using > > > > > > >> >> > ifup. This should in theory not close down the IP address > > > once > > > > > link > > > > > > >> has > > > > > > >> >> > been lost. > > > > > > >> >> > > > > > > > >> >> > Hope this helps, > > > > > > >> >> > Marty > > > > > > >> >> > > > > > > > >> >> > > > > > > > >> >> > On Sun, Sep 29, 2013 at 7:41 PM, Karan . < > > > > digitalka...@gmail.com > > > > > > > > > > > > >> >> wrote: > > > > > > >> >> > > > > > > > >> >> > > Hi > > > > > > >> >> > > > > > > > > >> >> > > I'll be giving a short demo on CLOUDSTACK in my > > > organization > > > > > and > > > > > > >> for > > > > > > >> >> > this > > > > > > >> >> > > I have a very basic setup of Cloudstack 4.1.1 where I > am > > > > > using > > > > > > >> one > > > > > > >> >> > laptop > > > > > > >> >> > > as management server as well as agent . Also, I am > using > > > > basic > > > > > > >> >> > networking. > > > > > > >> >> > > From logs I have observed that whenever my network > cable is > > > > > > >> >> unplugged, MS > > > > > > >> >> > > doesn't start and throws following exception: > > > > > > >> >> > > > > > > > > >> >> > > 2013-09-29 23:09:09,693 INFO > > > > > [cloud.cluster.ClusterManagerImpl] > > > > > > >> >> > > (Timer-1:null) Start configuring cluster manager : > > > > > > >> >> > > ClusterManagerImpl_EnhancerByCloudStack_d07fda90 > > > > > > >> >> > > 2013-09-29 23:09:09,753 INFO > > > > > [cloud.cluster.ClusterManagerImpl] > > > > > > >> >> > > (Timer-1:null) Cluster node IP : 192.168.1.4 > > > > > > >> >> > > 2013-09-29 23:09:09,756 ERROR > > > > > [utils.component.ComponentContext] > > > > > > >> >> > > (Timer-1:null) Unhandled exception > > > > > > >> >> > > javax.naming.ConfigurationException: cluster node IP > should > > > > be > > > > > > >> valid > > > > > > >> >> > local > > > > > > >> >> > > address where the server is running, please check your > > > > > > >> configuration > > > > > > >> >> > > at > > > > > > >> >> > > > > > > > > >> >> > > > > > > > > >> >> > > > > > > > >> >> > > > > > > >> > > > > > > > > > > > > > > > > > > > > com.cloud.cluster.ClusterManagerImpl.configure(ClusterManagerImpl.java:1319) > > > > > > >> >> > > at > > > > > > >> >> > > > > > > > > >> >> > > > > > > > > >> >> > > > > > > > >> >> > > > > > > >> > > > > > > > > > > > > > > > > > > > > com.cloud.utils.component.ComponentContext.initComponentsLifeCycle(ComponentContext.java:111) > > > > > > >> >> > > at > > > > > > >> >> > > > > > > > > >> >> > > > > > > >> > > > > > > > > > com.cloud.servlet.CloudStartupServlet$1.run(CloudStartupServlet.java:50) > > > > > > >> >> > > at > java.util.TimerThread.mainLoop(Timer.java:555) > > > > > > >> >> > > at java.util.TimerThread.run(Timer.java:505) > > > > > > >> >> > > > > > > > > >> >> > > Just for starting MS I have to attach my laptop to a > > > network. > > > > > > >> Please > > > > > > >> >> > > suggest me a way where I can start MS without being > > > connected > > > > > to > > > > > > >> any > > > > > > >> >> > > network since I have a single host setup. I have tried > > > > bringing > > > > > > my > > > > > > >> >> > > interface up using 'ip link set eth0 up' but eth0 > status is > > > > > > always > > > > > > >> >> DOWN > > > > > > >> >> > > unless I plug it into a network. > > > > > > >> >> > > > > > > > > >> >> > > > > > > > > >> >> > > Regards > > > > > > >> >> > > Karan Pugla > > > > > > >> >> > > > > > > > > >> >> > > > > > > > >> >> > > > > > > >> > > > > > > > >> > > > > > > > >> > > > > > > > >> > -- > > > > > > >> > Rafael Weingartner > > > > > > >> > > > > > > > >> > > > > > > >> > > > > > > >> > > > > > > >> -- > > > > > > >> Rafael Weingartner > > > > > > >> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > Rafael Weingartner > > > > > > > > > > > > > > > > > > > > > -- > > > Rafael Weingartner > > > > > > > > -- > Rafael Weingartner >
