BIGIP维护文档

1.F5设备关键信息采集1.1CPU占用率获取命令行：#tmstat在最顶上已行即是CPU占用率通过SNMP系统进行获取的方式采集以下值totalcycles(sysStatTmTotalCycles-.1.3.6.1.4.1.3375.2.1.1.2.1.41)idlecycles(sysStatTmIdleCycles-.1.3.6.1.4.1.3375.2.1.1.2.1.42)和sleepcycles(sysStatTmSleepCycles-.1.3.6.1.4.1.3375.2.1.1.2.1.43).大约每隔10秒钟执行一次以上采集动作2.对每一个值，计算其增量针对两次获取到的结果，示例如下DeltaTmTotalCycles=sysStatTmTotalCycles2-sysStatTmTotalCycles1DeltaTmIdleCycles=sysStatTmIdleCycles2-sysStatTmIdleCycles1DeltaTmSleepCycles=sysStatTmSleepCycles2-sysStatTmSleepCycles13然后根据以下公式计算CPU利用率：CPUusage=((DeltaTmTotalCycles-(DeltaTmIdleCycles+DeltaTmSleepCycles))/DeltaTmTotalCycles)*100最终的CPUusage则为该时段的平均CPU占用率。1.2内存占用率的获取命令行：2#bmemory显示结果的第一行包括系统的总内存数量和当前已经使用的内存数量SNMP：通过OIDsysStatMemoryUsed(.1.3.6.1.4.1.3375.2.1.1.2.1.45)获取测试命令及输出：[root@bigip4:Active]config#snmpwalk-cpublic-v2clocalhost-On.1.3.6.1.4.1.3375.2.1.1.2.1.45.1.3.6.1.4.1.3375.2.1.1.2.1.45.0=Counter64:3841105921.3系统总连接数：命令行参数：#bglobalshow输出如下：[root@bigip1:Active]config#bglobalshowGLOBALSTATISTICS--Clientside(cur,max,tot)=(32,45,244142)//此处为当前Client端的并发连接数(pkts,bits)in=(719555,424.4M),out=(342699,403.0M)PVA(cur,max,tot)=(0,0,0)PVA(pkts,bits)in=(0,0),out=(0,0)Serverside(cur,max,tot)=(32,44,234935)//此处为当前Server端的并发连接数(pkts,bits)in=(716344,422.7M),out=(139137,315.1M)PVA(cur,max,tot)=(0,0,0)PVA(pkts,bits)in=(0,0),out=(0,0)PVAconnections(curr,tot)=(0,0)TMMcycles(total,idle,sleep)=(213.1T,121.3T,91.48T)Denials(maint,addrfull,servfull)=(0,0,0)(noserv,nolisten,nomem,nolic)=(0,10150,0,0)CPU(total,active,multi-mode)=(1,1,UP)Memory(total,used)=(768.0M,196.3M)3Packets(drop,errin,errout)=(0,0,0)HTTPrequests=0Authorization--results(yes,no,defer,err)=(0,0,0,0)sessions(cur,max,tot)=(0,0,0)OneConnect(curr,max,reuse,new)=(0,0,0,0)Streamreplacements=0XMLprofileerrors=0[root@bigip1:Active]config#SNMP：通过以下OID获取:sysStatClientCurConns(.1.3.6.1.4.1.3375.2.1.1.2.1.8)测试命令及输出：[root@bigip2:Active]config#snmpwalk-cpublic-v2clocalhost-On.1.3.6.1.4.1.3375.2.1.1.2.1.8.1.3.6.1.4.1.3375.2.1.1.2.1.8.0=Counter64:121.4系统新建连接数命令行指令：bigtop注意，bigtop输出在默认情况下为4秒钟统计值，每秒新建连接需要将该值除以4。SNMP：通过以下OID获取：sysStatClientTotConns(.1.3.6.1.4.1.3375.2.1.1.2.1.7)/time其中time为两次SNMPGet的间隔时间。系统吞吐流量：通过以下OID获取：客户端入流量：(sysStatClientBytesIn(.1.3.6.1.4.1.3375.2.1.1.2.1.3)*8)/time客户端出流量：(sysStatClientBytesOut(.1.3.6.1.4.1.3375.2.1.1.2.1.5)*8)/time服务器端入流量：(sysStatServerBytesIn(.1.3.6.1.4.1.3375.2.1.1.2.1.10)*8)/time服务器端出流量：(sysStatServerBytesOut(.1.3.6.1.4.1.3375.2.1.1.2.1.12)*8)/time其中time为两次SNMPGet的间隔时间。1.5VS流量获取：4命令行参数：#bvsshow将输出所有VS的当前状态SNMP：VS对Client端的流量的获取VSClientThroughtput=VSClientByteOut+VSClientByteInVSClientByteOut的OID为：.1.3.6.1.4.1.3375.2.2.10.2.3.1.9VSClientByteIn的OID为：.1.3.6.1.4.1.3375.2.2.10.2.3.1.7以VSClientByteOut为例：测试是否能看到值：[root@gw:Active]config#snmpwalk-cpublic-v2clocalhost-On.1.3.6.1.4.1.3375.2.2.10.2.3.1.9.1.3.6.1.4.1.3375.2.2.10.2.3.1.9.7.118.115.95.116.101.115.116=Counter64:35942.1.3.6.1.4.1.3375.2.2.10.2.3.1.9.15.102.112.95.108.97.98.95.111.117.116.98.111.117.110.100=Counter64:401095776.1.3.6.1.4.1.3375.2.2.10.2.3.1.9.15.111.102.102.105.99.101.95.111.117.116.98.111.117.110.100=Counter64:720464695.1.3.6.1.4.1.3375.2.2.10.2.3.1.9.16.102.112.49.46.102.53.108.97.98.46.118.115.46.116.101.108=Counter64:254054212.1.3.6.1.4.1.3375.2.2.10.2.3.1.9.16.102.112.50.46.102.53.108.97.98.46.118.115.46.99.110.99=Counter64:65675400.1.3.6.1.4.1.3375.2.2.10.2.3.1.9.16.102.112.50.46.102.53.108.97.98.46.118.115.46.116.101.108=Counter64:250312237.1.3.6.1.4.1.3375.2.2.10.2.3.1.9.16.102.112.51.46.102.53.108.97.98.46.118.115.46.99.110.99=Counter64:44321163.1.3.6.1.4.1.3375.2.2.10.2.3.1.9.16.102.112.51.46.102.53.108.97.98.46.118.115.46.116.101.108=Counter64:222635369.1.3.6.1.4.1.3375.2.2.10.2.3.1.9.16.102.112.52.46.102.53.108.97.98.46.118.115.46.99.110.99=Counter64:4929087.1.3.6.1.4.1.3375.2.2.10.2.3.1.9.16.102.112.52.46.102.53.108.97.98.46.118.115.46.116.101.108=Counter64:127996782.1.3.6.1.4.1.3375.2.2.10.2.3.1.9.16.102.112.95.98.105.103.105.112.95.108.97.98.95.116.101.108=Counter64:771582372.1.3.6.1.4.1.3375.2.2.10.2.3.1.9.19.102.112.49.46.102.53.108.97.98.46.99.110.46.118.115.46.99.110.99=Counter64:54347649.1.3.6.1.4.1.3375.2.2.10.2.3.1.9.19.102.112.95.98.105.103.105.112.95.108.97.98.95.118.115.95.99.110.99=Counter64:1319029404.1.3.6.1.4.1.3375.2.2.10.2.3.1.9.24.118.115.95.50.49.57.95.49.52.50.95.57.52.95.49.56.57.95.53.51.95.103.116.109=Counter64:325004.1.3.6.1.4.1.3375.2.2.10.2.3.1.9.25.118.115.95.50.49.49.95.49.53.53.95.49.54.51.95.49.55.51.95.53.51.95.103.116.109=Counter64:311258获取VS的Index和名称：[root@gw:Active]config#snmpwalk-cpublic-v2clocalhost-On.1.3.6.1.4.1.3375.2.2.10.1.2.1.1.1.3.6.1.4.1.3375.2.2.10.1.2.1.1.7.118.115.95.116.101.115.116=STRING:vs_test.1.3.6.1.4.1.3375.2.2.10.1.2.1.1.15.102.112.95.108.97.98.95.111.117.116.98.111.117.110.100=STRING:fp_lab_outbound5.1.3.6.1.4.1.3375.2.2.10.1.2.1.1.15.111.102.102.105.99.101.95.111.117.116.98.111.117.110.100=STRING:office_outbound.1.3.6.1.4.1.3375.2.2.10.1.2.1.1.16.102.112.49.46.102.53.108.97.98.46.118.115.46.116.101.108=STRING:fp1.f5lab.vs.tel.1.3.6.1.4.1.