PowerEdge: Slik bruker du System Activity Report, 'sar', til å vise ytelsesinformasjon på SUSE Linux Enterprise Server (SLES)
Summary: Slik bruker du SAR (System Activity Report) til å vise ytelsesinformasjon om SUSE Linux Enterprise Server (SLES)
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Instructions
Artikkelsammendrag: Denne artikkelen inneholder informasjon om hvordan du bruker System Activity Report, 'sar', for å vise ytelsesinformasjon om SUSE Linux Enterprise Server (SLES).
Innholdsfortegnelse:
1. Installasjon
2. Konfigurere logging
3. Bruk av kommandoen 'sar'
1. Installering
- Kontroller at du er logget på som root
- '
sar' er fra hverandre av 'sysstat'Pakke# yast2 -i sysstat
- Opprett en symlink for cron jobben:
# ln -s /etc/sysstat/sysstat.cron /etc/cron.d/sysstat.cron
- Start cron-tjenesten på nytt:
# rccron restart
Tilbake til innholdsfortegnelsen
2. Konfigurere logging:
- Rediger
'/etc/sysstat/sysstat'med din favorittredaktør - Finn linjen som begynner med 'HISTORY='
- Verdien representerer antall dager det tar å beholde loggfiler
- Standard er seksti dager, og du kan endre den for å dekke dine behov
- Loggfiler lagres i '
/var/log/sa'Katalog
3. Bruk av kommandoen 'sar'
MERK: Det tar minst 10 minutter før cron-jobben kjøres for å samle inn data slik at denne kommandoen kan brukes.
- Vis gjeldende dags:
- CPU-statistikk
# sar- Slik angir du en CPU, for eksempel CPU 3:
# sar -P 3
- Kølengde og gjennomsnittlig statistikk:
# sar -q
- RAM-statistikk:
# sar -r# sar -R
- Nettverksstatistikk:
# sar -n NAME
- Erstatte
NAMEmed ett av følgende:ALL – This displays all of the above informationDEV – Displays network devices vital statisticsEDEV – Display network device failure statisticsEICMP – Displays ICMPv4 network errorsEIP – Displays IPv4 network errorsEIP6 – Displays IPv6 network errorsETCP – Displays TCPv4 network errorsICMP – Displays ICMPv4 network trafficICMP6 – Displays ICMPv6 network trafficIP – Displays IPv4 network trafficIP6 – Displays IPv6 network trafficNFS – Displays NFS client activitiesNFSD – Displays NFS server activitiesSOCK – Displays sockets in use for IPv4SOCK6 – Displays sockets in use for IPv6TCP – Displays TCPv4 network trafficUDP – Displays UDPv4 network trafficUDP6 - Displays UDPv6 network traffic
- Bytt plassutnyttelse:
# sar -S
- Disk statistikk:
# sar -b
- Statistikk for sideveksling:
# sar -B
- Blokker enhetsstatistikk:
# sar -d
- Inode statistikk:
# sar -v
- Bytte statistikk:
# sar -W# sar -w
- Statistikk for systemsvitsjing:
- Sanntidsinformasjon kan også vises ved å legge til intervall- og heltallsargumenter:
- Eksempel: Vis CPU-statistikk hvert femte sekund, totalt ti ganger
# sar 5 10
- Som standard viser 'sar'-kommandoen dagens statistikk, men du kan endre det ved å bruke bryterne -s for start og -e for end
- Eksempel:
# sar -s 12:00:00 -e 16:00:00 - Dette viser CPU-statistikken for i dag mellom middag og 16:00
Additional Information
Spør fellesskapet på "Enterprise Operating Systems"-foraene.
Affected Products
SUSE Linux Enterprise Server 11, SUSE Linux Enterprise Server 12, SUSE Linux Enterprise Server 15Products
PowerEdge XR2, PowerEdge C6420, PowerEdge C6520, PowerEdge C6525, PowerEdge C6615, PowerEdge C6620, PowerEdge FC640, PowerEdge M640, PowerEdge M640 (for PE VRTX), PowerEdge MX740C, PowerEdge MX750c, PowerEdge MX760c, PowerEdge MX840C, PowerEdge R240
, PowerEdge R250, PowerEdge R260, PowerEdge R340, PowerEdge R350, PowerEdge R360, PowerEdge R440, PowerEdge R450, PowerEdge R540, PowerEdge R550, PowerEdge R640, PowerEdge R6415, PowerEdge R650, PowerEdge R650xs, PowerEdge R6515, PowerEdge R6525, PowerEdge R660, PowerEdge R660xs, PowerEdge R6615, PowerEdge R6625, PowerEdge R740, PowerEdge R740XD, PowerEdge R740XD2, PowerEdge R7415, PowerEdge R7425, PowerEdge R750, PowerEdge R750XA, PowerEdge R750xs, PowerEdge R7515, PowerEdge R7525, PowerEdge R760, PowerEdge R760XA, PowerEdge R760xd2, PowerEdge R760xs, PowerEdge R7615, PowerEdge R7625, PowerEdge R840, PowerEdge R860, PowerEdge R940, PowerEdge R940xa, PowerEdge R960, PowerEdge T140, PowerEdge T150, PowerEdge T160, PowerEdge T340, PowerEdge T350, PowerEdge T360, PowerEdge T440, PowerEdge T550, PowerEdge T560, PowerEdge T640, PowerEdge XE2420, PowerEdge XE7420, PowerEdge XE7440, PowerEdge XE8545, PowerEdge XE8640, PowerEdge XE9640, PowerEdge XE9680, PowerEdge XR11, PowerEdge XR12, PowerEdge XR4510c, PowerEdge XR4520c
...
Article Properties
Article Number: 000137717
Article Type: How To
Last Modified: 10 Dec 2024
Version: 6
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