Comando lscluster
Propósito
Lista as informações da configuração do cluster.
Sintaxe
lscluster { -i | -g [ -k ] | -d | -c [ -n clustername ] } | { -m [ nodename ] | -s | -i interfacename | -g interfacename | -d diskname }
Descrição
O comando lscluster exibe os atributos associados ao cluster e à configuração do cluster.
Sinalizações
| Item | Descrição |
|---|---|
| -C | Lista a configuração do cluster. |
| -d | Lista as interfaces do armazenamento de cluster. |
| -g | Lista as interfaces de gateway de rede atualmente ativas conforme relatado por cada nó. |
| -i | Lista as interfaces de driver de dispositivo de rede (NDD) e pseudo NDD que estão configuradas atualmente em cada um dos nós do Cluster Aware AIX® (CAA). O CAA pode não usar todas as interfaces para trocar pacotes
de pulsação. Nota: A interface de framework de armazenamento (
sfwcom) é exibida como UP apenas se esta interface estiver configurada e disponível. Caso contrário, ele não será exibido. |
| -k | Lista as interfaces de gateway de rede designadas para cada nó. As interfaces podem ser para baixo ou nem mesmo configuradas. Você pode especificar esta sinalização apenas com a sinalização -g . |
| -m | Lista as informações de configuração do nó do cluster. Essas informações incluem uma lista de pontos de contato. Pontos de contato são interfaces de configuração de cluster que são usadas pelo cluster para trocar pacotes de pulsação. Se um ponto de contato não tiver tráfego de CAA por um período estendido, ele será removido da lista de pontos de contato. |
| -n | Permite que os nomes de clusters sejam consultados em todas as interfaces, configurações de armazenamento ou de cluster (aplicável somente com as sinalizações -i, -d ou -c). |
| -S | Lista as estatísticas de rede de cluster no nó local. |
Exemplos
- Para listar a configuração de cluster para todos os nós, insira:
lscluster -mA amostra da saída é a seguinte:# lscluster -m Calling node query for all nodes... Node query number of nodes examined: 2 Node name: nodeA.ibm.com Cluster shorthand id for node: 1 uuid for node: 84088524-b124-11e3-8210-32c8e74b1e02 State of node: UP NODE_LOCAL Smoothed rtt to node: 0 Mean Deviation in network rtt to node: 0 Number of clusters node is a member in: 1 CLUSTER NAME TYPE SHID UUID Sample local 84ee37f4-b124-11e3-8210-32c8e74b1e02 Number of points_of_contact for node: 0 Point-of-contact interface & contact state n/a ------------------------------ Node name: nodeB.ibm.com Cluster shorthand id for node: 2 uuid for node: 8492a5a6-b124-11e3-8210-32c8e74b1e02 State of node: UP Smoothed rtt to node: 70 Mean Deviation in network rtt to node: 82 Number of clusters node is a member in: 1 CLUSTER NAME TYPE SHID UUID Sample local 84ee37f4-b124-11e3-8210-32c8e74b1e02 Number of points_of_contact for node: 2 Point-of-contact interface & contact state dpcom UP RESTRICTED en0 UP - Para listar a configuração de cluster para o nó local, insira:
lscluster -sA amostra da saída é a seguinte:# lscluster -s Cluster Network Statistics: pkts seen: 33861217 passed: 32052241 IP pkts: 5778096 UDP pkts: 1934943 gossip pkts sent: 1463320 gossip pkts recv: 688759 cluster address pkts: 0 CP pkts: 1808962 bad transmits: 5 bad posts: 4 Bad transmit (overflow - disk ): 0 Bad transmit (overflow - tcpsock): 0 Bad transmit (host unreachable): 0 Bad transmit (net unreachable): 0 Bad transmit (network down): 0 Bad transmit (no connection): 0 short pkts: 0 multicast pkts: 1808880 cluster wide errors: 0 bad pkts: 0 dup pkts: 0 dropped pkts: 14 pkt fragments: 1 fragments queued: 0 fragments freed: 0 pkts pulled: 0 no memory: 0 rxmit requests recv: 10 requests found: 3 requests missed: 7 ooo pkts: 0 requests reset sent: 7 reset recv: 0 remote tcpsock send: 0 tcpsock recv: 0 rxmit requests sent: 0 alive pkts sent: 0 alive pkts recv: 0 ahafs pkts sent: 2 ahafs pkts recv: 0 nodedown pkts sent: 0 nodedown pkts recv: 1 socket pkts sent: 62 socket pkts recv: 54 cwide pkts sent: 275321 cwide pkts recv: 275318 socket pkts no space: 0 pkts recv notforhere: 0 Pseudo socket pkts sent: 0 Pseudo socket pkts recv: 0 Pseudo socket pkts dropped: 0 arp pkts sent: 1 arp pkts recv: 2 stale pkts recv: 0 other cluster pkts: 4 storage pkts sent: 1 storage pkts recv: 1 disk pkts sent: 174 disk pkts recv: 0 unicast pkts sent: 275364 unicast pkts recv: 82 out-of-range pkts recv: 0 IPv6 pkts sent: 0 IPv6 pkts recv: 122 IPv6 frags sent: 0 IPv6 frags recv: 0 Unhandled large pkts: 0 mrxmit overflow : 0 urxmit overflow: 0 - Para listar as informações da interface para o nó local, insira:
lscluster -iA amostra da saída é a seguinte:# lscluster -i Network/Storage Interface Query Cluster Name: Sample Cluster uuid: 84ee37f4-b124-11e3-8210-32c8e74b1e02 Number of nodes reporting = 2 Number of nodes expected = 2 Node nodeA.ibm.com Node uuid = 84088524-b124-11e3-8210-32c8e74b1e02 Number of interfaces discovered = 2 Interface number 1 en0 ifnet type = 6 ndd type = 7 Mac address length = 6 Mac address = 32:C8:E7:4B:1E:02 Smoothed rrt across interface = 0 Mean Deviation in network rrt across interface = 0 Probe interval for interface = 100 ms ifnet flags for interface = 0x1E080863 ndd flags for interface = 0x0021081B Interface state UP Number of regular addresses configured on interface = 1 IPv4 ADDRESS: 9.3.199.216 broadcast 9.3.199.255 netmask 255.255.254.0 Number of cluster multicast addresses configured on interface = 1 IPv4 MULTICAST ADDRESS: 228.3.199.216 broadcast 0.0.0.0 netmask 0.0.0.0 Interface number 2 dpcom ifnet type = 0 ndd type = 305 Mac address length = 0 Mac address = 00:00:00:00:00:00 Smoothed rrt across interface = 750 Mean Deviation in network rrt across interface = 1500 Probe interval for interface = 22500 ms ifnet flags for interface = 0x00000000 ndd flags for interface = 0x00000009 Interface state UP RESTRICTED AIX_CONTROLLED Pseudo Interface Interface State DOWN Node nodeB.ibm.com Node uuid = 8492a5a6-b124-11e3-8210-32c8e74b1e02 Number of interfaces discovered = 2 Interface number 1 en0 ifnet type = 6 ndd type = 7 Mac address length = 6 Mac address = 32:C8:EF:AD:7C:02 Smoothed rrt across interface = 0 Mean Deviation in network rrt across interface = 0 Probe interval for interface = 990 ms ifnet flags for interface = 0x1E084863 ndd flags for interface = 0x0021081B Interface state UP Number of regular addresses configured on interface = 1 IPv4 ADDRESS: 9.3.199.128 broadcast 9.3.199.255 netmask 255.255.254.0 Number of cluster multicast addresses configured on interface = 1 IPv4 MULTICAST ADDRESS: 228.3.199.216 broadcast 0.0.0.0 netmask 0.0.0.0 Interface number 2 dpcom ifnet type = 0 ndd type = 305 Mac address length = 0 Mac address = 00:00:00:00:00:00 Smoothed rrt across interface = 750 Mean Deviation in network rrt across interface = 1500 Probe interval for interface = 22500 ms ifnet flags for interface = 0x00000000 ndd flags for interface = 0x00000009 Interface state UP RESTRICTED AIX_CONTROLLED Pseudo Interface Interface State DOWN - Para listar as informações da interface de armazenamento para o cluster, insira:
lscluster -dA amostra da saída é a seguinte:# lscluster -d Storage Interface Query Cluster Name: Sample Cluster uuid: 84ee37f4-b124-11e3-8210-32c8e74b1e02 Number of nodes reporting = 2 Number of nodes expected = 2 Node nodeA.ibm.com Node uuid = 84088524-b124-11e3-8210-32c8e74b1e02 Number of disk discovered = 1 hdisk4 state : UP uDid : uUid : 76c94719-7335-ded6-10e2-77d61ff7998c type : REPDISK Node nodeB.ibm.com Node uuid = 8492a5a6-b124-11e3-8210-32c8e74b1e02 Number of disk discovered = 1 hdisk0 state : UP uDid : 382300c4f4f700004c0000000140799c6e39.3105VDASD03AIXvscsi uUid : 76c94719-7335-ded6-10e2-77d61ff7998c type : REPDISK - Para listar a configuração de cluster, insira:
lscluster -cA amostra da saída é a seguinte:# lscluster -c Cluster Name: Sample Cluste UUID: 8e1d89da-b39d-11e3-91e7-d24dc2d9d309 Number of nodes in cluster = 2 Cluster ID for node nodeA.ibm.com: 1 Primary IP address for node r5r3m25.aus.stglabs.ibm.com: 9.3.207.132 Cluster ID for node nodeB.ibm.com: 2 Primary IP address for node r5r3m26.aus.stglabs.ibm.com: 9.3.207.218 Number of disks in cluster = 1 Disk = hdisk6 UUID = 57208624-fda4-d404-a7c0-8e425e2941a4 cluster_major = 0 cluster_minor = 1 Multicast for site LOCAL: IPv4 228.3.207.132 IPv6 ff05::e403:cf84 Communication Mode: multicast Local node maximum capabilities: HNAME_CHG, UNICAST, IPV6, SITE Effective cluster-wide capabilities: HNAME_CHG, UNICAST, IPV6, SI - Para listar as interfaces de gateway de rede atualmente designadas para cada nó, digite o seguinte comando:
lscluster -g -kA amostra da saída é a seguinte:
Na saída, o endereço IP, 12.12.12.12, não está ativo, mas é exibido devido à sinalização -k .# lscluster -g -k Configured Network Gateway Interfaces Cluster Name: Sample Cluster UUID: 6b535f42-b3d3-11e9-8004-00145e742bf8 Number of nodes found = 2 Node node1.ibm.com Node SHID = 1 Node UUID = 6b2d5f36-b3d3-11e9-8004-00145e742bf8 Number of network gateways Configured = 1 IPv4 ADDRESS: 9.3.xxx.xxx Node node2.ibm.com Node SHID = 2 Node UUID = 3f5c5970-b789-11e9-800a-00145e742bf8 Number of network gateways Configured = 2 IPv4 ADDRESS: 9.3.xxx.xxx IPv4 ADDRESS: 12.12.12.12