Section 8: administration and privileged commands
CBQ – Class Based Queueing Synopsis tc qdisc … dev dev ( parent classid | root) [ handle major: ] cbq avpkt bytes bandwidth rate [ cell bytes ] [ ewma log ] [ mpu bytes ] tc class … dev dev parent major:[minor] [ classid major:minor ] cbq allot bytes [ bandwidth rate ]…
CAKE – Common Applications Kept Enhanced (CAKE) Synopsis tc qdisc … cake [ bandwidth RATE | unlimited* | autorate-ingress ] [ rtt TIME | datacentre | lan | metro | regional | internet* | oceanic | satellite | interplanetary ] [ besteffort | diffserv8 | diffserv4 | diffserv3* ] [ flowblind | srchost | dsthost…
BPF – BPF programmable classifier and actions for ingress/egress queueing disciplines Synopsis eBPF classifier (filter) or action: tc filter … bpf [ object-file OBJ_FILE ] [ section CLS_NAME ] [ export UDS_FILE ] [ verbose ] [ direct-action | da ] [ skip_hw | skip_sw ] [ police POLICE_SPEC ] [ action ACTION_SPEC ] […
pfifo – Packet limited First In, First Out queue bfifo – Byte limited First In, First Out queue Synopsis tc qdisc … add pfifo [ limit packets ] tc qdisc … add bfifo [ limit bytes ] Description The pfifo and bfifo qdiscs are unadorned First In, First Out queues. They are the simplest queues…
basic – basic traffic control filter Synopsis tc filter … basic [ match EMATCH_TREE ] [ action ACTION_SPEC ] [ classid CLASSID ] Description The basic filter allows to classify packets using the extended match infrastructure. Options action ACTION_SPEC Apply an action from the generic actions framework on matching packets. classid CLASSID Push matching packets…
actions – independently defined actions in tc Synopsis tc [ TC_OPTIONS ] actions add | change | replace ACTSPEC tc [ TC_OPTIONS ] actions get | delete ACTISPEC tc [ TC_OPTIONS ] actions flush ACTNAMESPEC tc [ TC_OPTIONS ] actions ls | list ACTNAMESPEC [ ACTFILTER ] ACTSPEC := action ACTDETAIL [ INDEXSPEC ] […
tb_polgen – manage tboot verified launch policy Synopsis tb_polgen COMMAND [OPTION] Description tb_polgen is used to manage tboot verified launch policy. Commands –create Create an empty tboot verified launch policy file. –type nonfatal | continue | halt Nonfatal means ignoring all non-fatal errors and continuing. Continue means ignoring verification errors and halting otherwise. Halt means…
tayga – stateless NAT64 daemon Synopsis tayga [OPTION]… tayga –mktun [OPTION]… tayga –rmtun [OPTION]… Description TAYGA is a stateless NAT64 daemon for Linux. Using the in-kernel TUN network driver, TAYGA receives IPv4 and IPv6 packets from the host’s network stack, translates them to the other protocol, and then sends the translated packets back to the…
targetd_selinux – Security Enhanced Linux Policy for the targetd processes Description Security-Enhanced Linux secures the targetd processes via flexible mandatory access control. The targetd processes execute with the targetd_t SELinux type. You can check if you have these processes running by executing the ps command with the -Z qualifier. For example: ps -eZ | grep…
targetd Description targetd is a service to allow the remote configuration of block device volumes and file systems within dedicated pools. Block devices can be exported to other hosts via iSCSI, and filesystems can be exported via NFS. Usage Run targetd as root. Configuration targetd uses /etc/target/targetd.yaml for configuration. It is in YAML format. targetd…
targetctl – Save and restore configuration of kernel target Description targetctl is a low-level script to save and restore the configuration of the LIO kernel target, to and from a file in json format. It is not normally meant to be used by end-users directly, but by system init frameworks, or advanced end-users who are…
targetcli – administration shell for storage targets Description targetcli is a shell for viewing, editing, and saving the configuration of the kernel’s target subsystem, also known as LIO. It enables the administrator to assign local storage resources backed by either files, volumes, local SCSI devices, or ramdisk, and export them to remote systems via network…
tally.control – Keep track of newsgroup creations and deletions Synopsis tally.control < logfile Description tally.control is normally daily invoked by scanlogs. It reads its standard input, which should be the newgroup.log and rmgroup.log control log files. They contain a summary line describing the control message and the action taken by controlchan, followed by the article…
tally.control – Keep track of newsgroup creations and deletions Synopsis tally.control < logfile Description tally.control is normally daily invoked by scanlogs. It reads its standard input, which should be the newgroup.log and rmgroup.log control log files. They contain a summary line describing the control message and the action taken by controlchan, followed by the article…
t1libconfig – create the t1lib.config and FontDataBase files for t1lib Synopsis t1libconfig [ -v,–version ] [ -h,–help ] –force ] [ fontdirectory… ] Description t1libconfig scans a list of directories for Type 1 fonts and font metric files, and generates a configuration file and font database file for the t1lib rasterizer library accordingly. By default,…
systemtap – SystemTap initscript service Synopsis service systemtap COMMAND [OPTIONS] [SCRIPT…] Description The SystemTap initscript aims to provide a way to run scripts as a service and easily control them individually. Scripts can be configured to start upon manual request, or during system startup. On dracut-based systems, it is also possible to integrate scripts in…
systemd_tmpfiles_selinux – Security Enhanced Linux Policy for the systemd_tmpfiles processes Description Security-Enhanced Linux secures the systemd_tmpfiles processes via flexible mandatory access control. The systemd_tmpfiles processes execute with the systemd_tmpfiles_t SELinux type. You can check if you have these processes running by executing the ps command with the -Z qualifier. For example: ps -eZ | grep…
systemd_timedated_selinux – Security Enhanced Linux Policy for the systemd_timedated processes Description Security-Enhanced Linux secures the systemd_timedated processes via flexible mandatory access control. The systemd_timedated processes execute with the systemd_timedated_t SELinux type. You can check if you have these processes running by executing the ps command with the -Z qualifier. For example: ps -eZ | grep…
systemd_sysctl_selinux – Security Enhanced Linux Policy for the systemd_sysctl processes Description Security-Enhanced Linux secures the systemd_sysctl processes via flexible mandatory access control. The systemd_sysctl processes execute with the systemd_sysctl_t SELinux type. You can check if you have these processes running by executing the ps command with the -Z qualifier. For example: ps -eZ | grep…
systemd_selinux – Security Enhanced Linux Policy for the systemd processes Description Security-Enhanced Linux secures the systemd processes via flexible mandatory access control. Booleans SELinux policy is customizable based on least access required. systemd policy is extremely flexible and has several booleans that allow you to manipulate the policy and run systemd with the tightest access…