良く使うsmitコマンド
ファイルシステム変更
#smitty jfs2
ネットワーク変更
#smitty tcpip
IPアドレス
インターフェースに割り当てられているIPアドレス情報を取得
# ifconfig -a
IPアドレスを再度割り当て
# ifconfig en0 down detach
# rmdev -dl en0
# cfgmgr
# /usr/sbin/mktcpip -h <HOSTNAME: power1> -a <IPアドレス: 192.168.130.90> -m <netmask: 255.255.255.248> -i en0 -t N/A -g <Default Gateway: 192.168.130.89>
経路情報
IPv4とIPv6の経路情報を出力
# netstat -rn
IPv4のみの経路情報を出力
# netstat -rn -f inet
システム情報
OSバージョン
# oslevel -s
7200-03-03-1913
プロセッサー情報
# lsattr -El proc0
frequency 2500000000 Processor Speed False
smt_enabled true Processor SMT enabled False
smt_threads 8 Processor SMT threads False
state enable Processor state False
type PowerPC_POWER9 Processor type False
メモリ情報
# lsattr -El mem0
ent_mem_cap I/O memory entitlement in Kbytes False
goodsize 2048 Amount of usable physical memory in Mbytes False
mem_exp_factor Memory expansion factor False
size 2048 Total amount of physical memory in Mbytes False
var_mem_weight Variable memory capacity weight False
# lsconf -m
Memory Size: 2048 MB
システム情報全部
# lsconf
System Model: IBM,9009-22A
Machine Serial Number: 7838470
Processor Type: PowerPC_POWER9
Processor Implementation Mode: POWER 9
Processor Version: PV_9_Compat
Number Of Processors: 1
Processor Clock Speed: 2500 MHz
CPU Type: 64-bit
Kernel Type: 64-bit
LPAR Info: 6 power1-e3bb2eed-00000151
Memory Size: 2048 MB
Good Memory Size: 2048 MB
Platform Firmware level: VL940_041
Firmware Version: IBM,FW940.02 (VL940_041)
Console Login: enable
Auto Restart: true
Full Core: false
NX Crypto Acceleration: Capable and Enabled
Network Information
Host Name: power1
IP Address: 192.168.130.90
Sub Netmask: 255.255.255.248
Gateway: 192.168.130.89
Name Server:
Domain Name:
Paging Space Information
Total Paging Space: 512MB
Percent Used: 2%
Volume Groups Information
==============================================================================
Active VGs
==============================================================================
vg01:
PV_NAME PV STATE TOTAL PPs FREE PPs FREE DISTRIBUTION
hdisk1 active 639 636 128..125..127..128..128
==============================================================================
rootvg:
PV_NAME PV STATE TOTAL PPs FREE PPs FREE DISTRIBUTION
hdisk0 active 639 407 127..24..00..128..128
==============================================================================
INSTALLED RESOURCE LIST
The following resources are installed on the machine.
+/- = Added or deleted from Resource List.
* = Diagnostic support not available.
Model Architecture: chrp
Model Implementation: Multiple Processor, PCI bus
+ sys0 System Object
+ sysplanar0 System Planar
* vio0 Virtual I/O Bus
* ent11 U9009.22A.7838470-V6-C18-T1 Virtual I/O Ethernet Adapter (l-lan)
* ent10 U9009.22A.7838470-V6-C17-T1 Virtual I/O Ethernet Adapter (l-lan)
* ent9 U9009.22A.7838470-V6-C16-T1 Virtual I/O Ethernet Adapter (l-lan)
* ent8 U9009.22A.7838470-V6-C15-T1 Virtual I/O Ethernet Adapter (l-lan)
* ent7 U9009.22A.7838470-V6-C14-T1 Virtual I/O Ethernet Adapter (l-lan)
* ent6 U9009.22A.7838470-V6-C13-T1 Virtual I/O Ethernet Adapter (l-lan)
* ent5 U9009.22A.7838470-V6-C12-T1 Virtual I/O Ethernet Adapter (l-lan)
* ent4 U9009.22A.7838470-V6-C11-T1 Virtual I/O Ethernet Adapter (l-lan)
* ent3 U9009.22A.7838470-V6-C10-T1 Virtual I/O Ethernet Adapter (l-lan)
* ent0 U9009.22A.7838470-V6-C2-T1 Virtual I/O Ethernet Adapter (l-lan)
* vscsi0 U9009.22A.7838470-V6-C6-T1 Virtual SCSI Client Adapter
* ent2 U9009.22A.7838470-V6-C4-T1 Virtual I/O Ethernet Adapter (l-lan)
* ent1 U9009.22A.7838470-V6-C3-T1 Virtual I/O Ethernet Adapter (l-lan)
* vsa0 U9009.22A.7838470-V6-C0 LPAR Virtual Serial Adapter
* vty0 U9009.22A.7838470-V6-C0-L0 Asynchronous Terminal
+ fcs0 U9009.22A.7838470-V6-C5-T1 Virtual Fibre Channel Client Adapter
+ fscsi0 U9009.22A.7838470-V6-C5-T1 FC SCSI I/O Controller Protocol Device
* sfwcomm0 U9009.22A.7838470-V6-C5-T1-W0-L0 Fibre Channel Storage Framework Comm
+ fcs1 U9009.22A.7838470-V6-C7-T1 Virtual Fibre Channel Client Adapter
+ fscsi1 U9009.22A.7838470-V6-C7-T1 FC SCSI I/O Controller Protocol Device
* sfwcomm1 U9009.22A.7838470-V6-C7-T1-W0-L0 Fibre Channel Storage Framework Comm
+ fcs2 U9009.22A.7838470-V6-C8-T1 Virtual Fibre Channel Client Adapter
+ fscsi2 U9009.22A.7838470-V6-C8-T1 FC SCSI I/O Controller Protocol Device
* hdisk0 U9009.22A.7838470-V6-C8-T1-W500507680B33DC62-L0 MPIO IBM 2076 FC Disk
* sfwcomm2 U9009.22A.7838470-V6-C8-T1-W0-L0 Fibre Channel Storage Framework Comm
+ fcs3 U9009.22A.7838470-V6-C9-T1 Virtual Fibre Channel Client Adapter
+ fscsi3 U9009.22A.7838470-V6-C9-T1 FC SCSI I/O Controller Protocol Device
* hdisk1 U9009.22A.7838470-V6-C9-T1-W500507680B32DB0A-L1000000000000 MPIO IBM 2076 FC Disk
* sfwcomm3 U9009.22A.7838470-V6-C9-T1-W0-L0 Fibre Channel Storage Framework Comm
+ L2cache0 L2 Cache
+ mem0 Memory
+ proc0 Processor
パーティション情報
# lparstat -i
Node Name : power1
Partition Name : power1-e3bb2eed-00000151
Partition Number : 6
Type : Shared-SMT-8
Mode : Uncapped
Entitled Capacity : 0.25
Partition Group-ID : 32774
Shared Pool ID : 0
Online Virtual CPUs : 1
Maximum Virtual CPUs : 2
Minimum Virtual CPUs : 1
Online Memory : 2048 MB
Maximum Memory : 4096 MB
Minimum Memory : 2048 MB
Variable Capacity Weight : 64
Minimum Capacity : 0.25
Maximum Capacity : 0.50
Capacity Increment : 0.01
Maximum Physical CPUs in system : 20
Active Physical CPUs in system : 20
Active CPUs in Pool : 19
Shared Physical CPUs in system : 19
Maximum Capacity of Pool : 1900
Entitled Capacity of Pool : 1275
Unallocated Capacity : 0.00
Physical CPU Percentage : 25.00%
Unallocated Weight : 0
Memory Mode : Dedicated
Total I/O Memory Entitlement : -
Variable Memory Capacity Weight : -
Memory Pool ID : -
Physical Memory in the Pool : -
Hypervisor Page Size : -
Unallocated Variable Memory Capacity Weight: -
Unallocated I/O Memory entitlement : -
Memory Group ID of LPAR : -
Desired Virtual CPUs : 1
Desired Memory : 2048 MB
Desired Variable Capacity Weight : 64
Desired Capacity : 0.25
Target Memory Expansion Factor : -
Target Memory Expansion Size : -
Power Saving Mode : Dynamic Power Savings (Favor Performance)
Sub Processor Mode : -
インターフェースの起動・停止
停止すると、UPというキーワードが消える。
# ifconfig en10 down
# ifconfig en10
en10: flags=1e084862,814c0<BROADCAST,NOTRAILERS,RUNNING,SIMPLEX,MULTICAST,GROUPRT,64BIT,CHECKSUM_OFFLOAD(ACTIVE),LARGESEND,CHAIN>
inet 192.168.130.90 netmask 0xfffffff8 broadcast 192.168.130.95
tcp_sendspace 262144 tcp_recvspace 262144 rfc1323 1
# ifconfig en10 up
# ifconfig en10
en10: flags=1e084863,814c0<UP,BROADCAST,NOTRAILERS,RUNNING,SIMPLEX,MULTICAST,GROUPRT,64BIT,CHECKSUM_OFFLOAD(ACTIVE),LARGESEND,CHAIN>
inet 192.168.130.90 netmask 0xfffffff8 broadcast 192.168.130.95
tcp_sendspace 262144 tcp_recvspace 262144 rfc1323 1
パケットキャプチャー
指定したインターフェース内全部のパケット
# tcpdump -i en1 -nn
ホスト指定
# tcpdump -i en1 host 10.192.27.2 -nn
ICMP指定
# tcpdump -i en1 icmp -nn
VLAN-IDの確認
entstat
# entstat -d ent0 | grep -i VLAN
Invalid VLAN ID Packets: 0
Port VLAN ID: 2003
VLAN Tag IDs: None
複数のインターフェースで一括取得
# for i in 0 1 2 3 4 5; do echo "ent${i}"; entstat -d ent${i} | grep -i VLAN; done
複数のインターフェースで一括取得（bash利用時）
bash-4.3# for i in {0..11}; do echo "ent${i}"; entstat -d ent${i} | grep -i VLAN; done
lsdev
Adapter情報取得
# lsdev -Cc adapter
ent0 Available Virtual I/O Ethernet Adapter (l-lan)
ent1 Available Virtual I/O Ethernet Adapter (l-lan)
ent2 Available Virtual I/O Ethernet Adapter (l-lan)
ent3 Available Virtual I/O Ethernet Adapter (l-lan)
ent4 Available Virtual I/O Ethernet Adapter (l-lan)
ent5 Available Virtual I/O Ethernet Adapter (l-lan)
ent6 Available Virtual I/O Ethernet Adapter (l-lan)
ent7 Available Virtual I/O Ethernet Adapter (l-lan)
ent8 Available Virtual I/O Ethernet Adapter (l-lan)
ent9 Available Virtual I/O Ethernet Adapter (l-lan)
ent10 Available Virtual I/O Ethernet Adapter (l-lan)
ent11 Available Virtual I/O Ethernet Adapter (l-lan)
fcs0 Available C5-T1 Virtual Fibre Channel Client Adapter
fcs1 Available C7-T1 Virtual Fibre Channel Client Adapter
fcs2 Available C8-T1 Virtual Fibre Channel Client Adapter
fcs3 Available C9-T1 Virtual Fibre Channel Client Adapter
pkcs11 Available ACF/PKCS#11 Device
vsa0 Available LPAR Virtual Serial Adapter
vscsi0 Available Virtual SCSI Client Adapter
サポートログ(snap)の取得
古い情報を削除
# snap -r
新規取得（作成された情報はsnap.pax.Zに固められる）
# snap -ac
# ls -l /tmp/ibmsupt/snap.pax.Z
-rw------- 1 root system 53459365 Mar 09 21:55 /tmp/ibmsupt/snap.pax.Z