Update cheatsheets

sunos/devfsadm

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+---
+syntax: markdown
+tags: [tldr, sunos]
+source: https://github.com/tldr-pages/tldr.git
+---
+# devfsadm
+
+> Administration command for `/dev`. Maintains the `/dev` namespace.
+> More information: <https://www.unix.com/man-page/sunos/1m/devfsadm>.
+
+- Scan for new disks:
+
+`devfsadm -c disk`
+
+- Cleanup any dangling /dev links and scan for new device:
+
+`devfsadm -C -v`
+
+- Dry-run - output what would be changed but make no modifications:
+
+`devfsadm -C -v -n`

sunos/dmesg

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+---
+syntax: markdown
+tags: [tldr, sunos]
+source: https://github.com/tldr-pages/tldr.git
+---
+# dmesg
+
+> Write the kernel messages to `stdout`.
+> More information: <https://www.unix.com/man-page/sunos/1m/dmesg>.
+
+- Show kernel messages:
+
+`dmesg`
+
+- Show how much physical memory is available on this system:
+
+`dmesg | grep -i memory`
+
+- Show kernel messages 1 page at a time:
+
+`dmesg | less`

sunos/prctl

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+---
+syntax: markdown
+tags: [tldr, sunos]
+source: https://github.com/tldr-pages/tldr.git
+---
+# prctl
+
+> Get or set the resource controls of running processes, tasks, and projects.
+> More information: <https://www.unix.com/man-page/sunos/1/prctl>.
+
+- Examine process limits and permissions:
+
+`prctl {{pid}}`
+
+- Examine process limits and permissions in machine parsable format:
+
+`prctl -P {{pid}}`
+
+- Get specific limit for a running process:
+
+`prctl -n process.max-file-descriptor {{pid}}`

sunos/prstat

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+---
+syntax: markdown
+tags: [tldr, sunos]
+source: https://github.com/tldr-pages/tldr.git
+---
+# prstat
+
+> Report active process statistics.
+> More information: <https://www.unix.com/man-page/sunos/1m/prstat>.
+
+- Examine all processes and reports statistics sorted by CPU usage:
+
+`prstat`
+
+- Examine all processes and reports statistics sorted by memory usage:
+
+`prstat -s rss`
+
+- Report total usage summary for each user:
+
+`prstat -t`
+
+- Report microstate process accounting information:
+
+`prstat -m`
+
+- Print out a list of top 5 CPU using processes every second:
+
+`prstat -c -n {{5}} -s cpu {{1}}`

sunos/snoop

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+---
+syntax: markdown
+tags: [tldr, sunos]
+source: https://github.com/tldr-pages/tldr.git
+---
+# snoop
+
+> Network packet sniffer.
+> SunOS equivalent of tcpdump.
+> More information: <https://www.unix.com/man-page/sunos/1m/snoop>.
+
+- Capture packets on a specific network interface:
+
+`snoop -d {{e1000g0}}`
+
+- Save captured packets in a file instead of displaying them:
+
+`snoop -o {{path/to/file}}`
+
+- Display verbose protocol layer summary of packets from a file:
+
+`snoop -V -i {{path/to/file}}`
+
+- Capture network packets that come from a hostname and go to a given port:
+
+`snoop to port {{port}} from host {{hostname}}`
+
+- Capture and show a hex-dump of network packets exchanged between two IP addresses:
+
+`snoop -x0 -p4 {{ip1}} {{ip2}}`

sunos/svcadm

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+---
+syntax: markdown
+tags: [tldr, sunos]
+source: https://github.com/tldr-pages/tldr.git
+---
+# svcadm
+
+> Manipulate service instances.
+> More information: <https://www.unix.com/man-page/linux/1m/svcadm>.
+
+- Enable a service in the service database:
+
+`svcadm enable {{service_name}}`
+
+- Disable service:
+
+`svcadm disable {{service_name}}`
+
+- Restart a running service:
+
+`svcadm restart {{service_name}}`
+
+- Command service to re-read configuration files:
+
+`svcadm refresh {{service_name}}`
+
+- Clear a service from maintenance state and command it to start:
+
+`svcadm clear {{service_name}}`

sunos/svccfg

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+---
+syntax: markdown
+tags: [tldr, sunos]
+source: https://github.com/tldr-pages/tldr.git
+---
+# svccfg
+
+> Import, export, and modify service configurations.
+> More information: <https://www.unix.com/man-page/linux/1m/svccfg>.
+
+- Validate configuration file:
+
+`svccfg validate {{path/to/smf_file.xml}}`
+
+- Export service configurations to file:
+
+`svccfg export {{servicename}} > {{path/to/smf_file.xml}}`
+
+- Import/update service configurations from file:
+
+`svccfg import {{path/to/smf_file.xml}}`

sunos/svcs

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+---
+syntax: markdown
+tags: [tldr, sunos]
+source: https://github.com/tldr-pages/tldr.git
+---
+# svcs
+
+> List information about running services.
+> More information: <https://www.unix.com/man-page/linux/1/svcs>.
+
+- List all running services:
+
+`svcs`
+
+- List services that are not running:
+
+`svcs -vx`
+
+- List information about a service:
+
+`svcs apache`
+
+- Show location of service log file:
+
+`svcs -L apache`
+
+- Display end of a service log file:
+
+`tail $(svcs -L apache)`

sunos/truss

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+---
+syntax: markdown
+tags: [tldr, sunos]
+source: https://github.com/tldr-pages/tldr.git
+---
+# truss
+
+> Troubleshooting tool for tracing system calls.
+> SunOS equivalent of strace.
+> More information: <https://www.unix.com/man-page/linux/1/truss>.
+
+- Start tracing a program by executing it, following all child processes:
+
+`truss -f {{program}}`
+
+- Start tracing a specific process by its PID:
+
+`truss -p {{pid}}`
+
+- Start tracing a program by executing it, showing arguments and environment variables:
+
+`truss -a -e {{program}}`
+
+- Count time, calls, and errors for each system call and report a summary on program exit:
+
+`truss -c -p {{pid}}`
+
+- Trace a process filtering output by system call:
+
+`truss -p {{pid}} -t {{system_call_name}}`