Log for
電訊台
root@ubuntu:~# cat /proc/cpuinfo | grep vmx
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss ht syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon rep_good nopl xtopology cpuid tsc_known_freq pni pclmulqdq vmx ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm abm invpcid_single pti tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid xsaveopt arat
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss ht syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon rep_good nopl xtopology cpuid tsc_known_freq pni pclmulqdq vmx ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm abm invpcid_single pti tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid xsaveopt arat
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss ht syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon rep_good nopl xtopology cpuid tsc_known_freq pni pclmulqdq vmx ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm abm invpcid_single pti tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid xsaveopt arat
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss ht syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon rep_good nopl xtopology cpuid tsc_known_freq pni pclmulqdq vmx ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm abm invpcid_single pti tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid xsaveopt arat
POG
只要有kvm 我可以行qemu-kvm 或者firecracker
now we wait for 20.10 to finish install...
突然間有咁多server睇怕真係有必要學ansible
利申唔識ansible 全部靠精心設計嘅ssh command
giving up my ip address and my infra's information is totally worth the free vps
Start: 2020-11-03T00:33:14+0800
HOST: serv Loss% Snt Last Avg Best Wrst StDev
1.|-- 192.168.1.253 0.0% 10 0.3 0.3 0.2 0.4 0.0
2.|-- 1831_82_50_1.ctinets.com 0.0% 10 1.3 1.8 1.0 6.0 1.5
3.|-- 10.239.52.93 0.0% 10 1.6 2.6 1.5 9.4 2.4
4.|-- 014199252249.ctinets.com 0.0% 10 2.8 4.3 1.9 12.0 4.1
5.|-- 061244224049.ctinets.com 0.0% 10 1.8 2.0 1.7 2.6 0.3
6.|-- eonsdata1-10g.hkix.net 0.0% 10 2.6 11.1 2.4 59.2 17.9
7.|-- po80-200.bdsw1.hkg1.eons. 0.0% 10 2.7 3.4 2.7 6.8 1.2
8.|-- 1_5.20_.1_6.2_4 0.0% 10 3.6 3.1 2.5 4.1 0.5
hmm
but long as it is free i wont mind
@licson the vm is backed by raid10 disk right
ah, the settings out of the box from proxmox
And the nodes are running OpenStack
等tailscale出native kernel mode我就成個infra轉移落一個大subnet
呢家tailscale個速度真係好痛苦
zerotier又係 但係tailscale用wireguard
wireguard係未來
所以tailscale係未來
獨立搵部機連 ceph 就有 200MB/s 左右 IO
Zerotier 係 based off vxlan
因為實際上 vxlan 通常係 hardware assisted 嘅
Zerotier 唔係原味 vxlan 所以就無呢啲 perks 了
原味 vxlan 例如 openvswitch 你試咗未
Rich => TT
App based => TransferWise
Prefer storebased => WU
or you openup a USD account
其實唔關係咪企係度拆...我隻手根本未掂到塊玻璃已經成塊爆到飛曬出黎
/dev/vda1 38G 11G 26G 30% /
that was a little faster than i thought, i haven't even run it at full cap
有啲好奇esxi係nested vm底下個penalty會幾犀利
(指一個resource group/bundle一次過畀你)