section 8 · System administration 👑

10739 pages · page 4 of 54

all 8 (10580)8B (41)8L (1)8NCARG (1)8c (45)8cdebconf (2)8cockpit (2)8cyrus (4)8gx (12)8lsh (1)8mandos (9)8mh (6)8p (4)8postfix (30)8ssl (1)

B (continued)

backup_listhosts(8)Lists Tape Coordinators registered in the Backup Database✨
backup_listvolsets(8)Lists volume set entries from the Backup Database✨
backup_quit(8)Leaves interactive mode✨
backup_readlabel(8)Reads and displays a tape's label✨
backup_restoredb(8)Restores a saved copy of the Backup Database✨
backup_savedb(8)Creates a saved copy of the Backup Database✨
backup_scantape(8)Extracts dump information from a tape✨
backup_setexp(8)Sets the expiration date for existing dump levels.✨
backup_status(8)Reports a Tape Coordinator's status✨
backup_volinfo(8)Displays a volume's dump history from the Backup Database✨
backup_volrestore(8)Restores one or more volumes✨
backup_volsetrestore(8)Restores all volumes in a volume set✨
backupd(8)Cyrus IMAP documentation Cyrus Backups server process✨
backuppc(8)✨
bacula(8)The Network Backup Solution✨
bacula-console(8)Bacula's management Console✨
bacula-dir(8)Bacula Director✨
bacula-fd(8)Bacula's File Daemon✨
bacula-sd(8)Bacula's Storage Daemon✨
bacula_admin_selinux(8)Security Enhanced Linux Policy for the bacula_admin processes✨
bacula_selinux(8)Security Enhanced Linux Policy for the bacula processes✨
bacula_unconfined_script_selinux(8)Security Enhanced Linux Policy for the bacula_unconfined_script processes✨
badblocks(8)search a device for bad blocks✨
badvpn-client(8)VPN node daemon for the BadVPN peer-to-peer VPN system✨
badvpn-server(8)chat server for the BadVPN peer-to-peer VPN system✨
badvpn-tun2socks(8)create a TUN device to route TCP traffic through a SOCKS server✨
bandwidthd(8)Tracks usage of TCP/IP and builds html files with graphs.✨
barada-add(8)Add a secret key and pin for HOTP authentication✨
barbican-db-manage(8)OpenStack Keystore as a Service - DB Manager✨
barbican-keystone-listener(8)OpenStack Keystore as a Service - Keystone Listener✨
barbican-manage(8)OpenStack Keystore as a Service - Manager✨
barbican-retry(8)OpenStack Keystore as a Service - Retry✨
barbican-worker(8)OpenStack Keystore as a Service - Worker✨
bareos(8)Backup Archiving REcovery Open Sourced✨
bareos-dbcheck(8)Bareos's Catalog Database Check/Clean program✨
bareos-dir(8)Bareos Director✨
bareos-fd(8)Bareos's File Daemon✨
bareos-sd(8)Bareos's Storage Daemon✨
barrel(8)Command-line program for storage management✨
bashcards(8)Practice flashcards in bash✨
bashreadline(8)Print entered bash commands system wide. Uses Linux eBPF/bcc.✨
bashreadline-bpfcc(8)Print entered bash commands system wide. Uses Linux eBPF/bcc.✨
bashreadline.bt(8)Print bash commands system wide. Uses bpftrace/eBPF.✨
bashreadline.bt.bt(8)Print bash commands system wide. Uses bpftrace/eBPF.✨
basic_db_auth(8)Database auth helper for Squid✨
basic_getpwnam_auth(8)Local Users auth helper for Squid✨
basic_ldap_auth(8)LDAP authentication helper for Squid✨
basic_ncsa_auth(8)NCSA httpd-style password file authentication helper for Squid✨
basic_pam_auth(8)PAM Basic authentication helper for Squid✨
basic_pop3_auth(8)POP3 authenticator for Squid✨
basic_radius_auth(8)Squid RADIUS authentication helper✨
basic_sasl_auth(8)Basic Authentication using SASL (specifically the cyrus-sasl authentication method) Version 1.0✨
batadv-vis(8)batman-adv visualization server✨
batcher(8)Article batching for InterNetNews✨
batctl(8)B.A.T.M.A.N. advanced control and management tool✨
batmand(8)better approach to mobile ad‐hoc networking✨
battery-stats-collector(8)Collect statistics about battery charge✨
baycomepp(8)Baycom EPP modem driver✨
baycomusb(8)Baycom USB modem diagnostics utility✨
bbackupctl(8)Control the Box Backup client daemon✨
bbackupd(8)Box Backup client daemon✨
bbackupd-config(8)Box Backup client daemon configuration file generator✨
bbackupquery(8)Box Backup store query and file retrieval✨
bbconsjson(8)Bacula's JSON configuration export tool✨
bbstoreaccounts(8)Box Backup store accounts manager✨
bbstored(8)Box Backup store daemon✨
bbstored-certs(8)Manage certificates for the Box Backup system✨
bbstored-config(8)Box Backup store daemon configuration file generator✨
bcache(8)usefull bcache utility✨
bcache-status(8)Display useful bcache statistics✨
bcache-super-show(8)Print the bcache superblock✨
bcachefs(8)manage bcachefs filesystems/devices✨
bcc-argdist(8)Trace a function and display a histogram or frequency count of its parameter values. Uses Linux eBPF/bcc.✨
bcc-bashreadline(8)Print entered bash commands system wide. Uses Linux eBPF/bcc.✨
bcc-bindsnoop(8)Trace bind() system calls.✨
bcc-biolatency(8)Summarize block device I/O latency as a histogram.✨
bcc-biolatpcts(8)Monitor IO latency distribution of a block device.✨
bcc-biopattern(8)Identify random/sequential disk access patterns.✨
bcc-biosnoop(8)Trace block device I/O and print details incl. issuing PID.✨
bcc-biotop(8)Block device (disk) I/O by process top.✨
bcc-bitesize(8)Summarize block device I/O size as a histogram - Linux eBPF/bcc.✨
bcc-bpflist(8)Display processes currently using BPF programs and maps.✨
bcc-bps(8)List all BPF programs. 'ps' for BPF programs.✨
bcc-btrfsdist(8)Summarize btrfs operation latency. Uses Linux eBPF/bcc.✨
bcc-btrfsslower(8)Trace slow btrfs file operations, with per-event details.✨
bcc-cachestat(8)Statistics for linux page cache hit/miss ratios. Uses Linux eBPF/bcc.✨
bcc-cachetop(8)Statistics for linux page cache hit/miss ratios per processes. Uses Linux eBPF/bcc.✨
bcc-capable(8)Trace security capability checks (cap_capable()).✨
bcc-cobjnew(8)Summarize object allocations in high-level languages.✨
bcc-compactsnoop(8)Trace compact zone events. Uses Linux eBPF/bcc.✨
bcc-cpudist(8)On- and off-CPU task time as a histogram.✨
bcc-cpuunclaimed(8)Sample CPU run queues and calculate unclaimed idle CPU. Uses Linux eBPF/bcc.✨
bcc-criticalstat(8)A tracer to find and report long atomic critical sections in kernel✨
bcc-cthreads(8)Trace thread creation events in Java or pthreads.✨
bcc-dbslower(8)Trace MySQL/PostgreSQL server queries slower than a threshold.✨
bcc-dbstat(8)Collect histograms of MySQL/PostgreSQL query latencies.✨
bcc-dcsnoop(8)Trace directory entry cache (dcache) lookups. Uses Linux eBPF/bcc.✨
bcc-dcstat(8)Directory entry cache (dcache) stats. Uses Linux eBPF/bcc.✨
bcc-deadlock(8)Find potential deadlocks (lock order inversions) in a running program.✨
bcc-dirtop(8)File reads and writes by directory. Top for directories.✨
bcc-drsnoop(8)Trace direct reclaim events. Uses Linux eBPF/bcc.✨
bcc-execsnoop(8)Trace new processes via exec() syscalls. Uses Linux eBPF/bcc.✨
bcc-exitsnoop(8)Trace all process termination (exit, fatal signal). Uses Linux eBPF/bcc.✨
bcc-ext4dist(8)Summarize ext4 operation latency. Uses Linux eBPF/bcc.✨
bcc-ext4slower(8)Trace slow ext4 file operations, with per-event details.✨
bcc-f2fsslower(8)Trace slow f2fs file operations, with per-event details.✨
bcc-filegone(8)Trace why file gone (deleted or renamed). Uses Linux eBPF/bcc.✨
bcc-filelife(8)Trace the lifespan of short-lived files. Uses Linux eBPF/bcc.✨
bcc-fileslower(8)Trace slow synchronous file reads and writes.✨
bcc-filetop(8)File reads and writes by filename and process. Top for files.✨
bcc-funccount(8)Count function, tracepoint, and USDT probe calls matching a pattern. Uses Linux eBPF/bcc.✨
bcc-funcinterval(8)Time interval between the same function, tracepoint as a histogram.✨
bcc-funclatency(8)Time functions and print latency as a histogram.✨
bcc-funcslower(8)Trace slow kernel or user function calls.✨
bcc-gethostlatency(8)Show latency for getaddrinfo/gethostbyname[2] calls. Uses Linux eBPF/bcc.✨
bcc-hardirqs(8)Measure hard IRQ (hard interrupt) event time. Uses Linux eBPF/bcc.✨
bcc-inject(8)injects appropriate error into function if input call chain and predicates are satisfied. Uses Linux eBPF/bcc.✨
bcc-javacalls(8)Summarize method calls from high-level languages and Linux syscalls.✨
bcc-javaflow(8)Print a flow graph of method calls in high-level languages.✨
bcc-javagc(8)Trace garbage collection events in high-level languages.✨
bcc-javaobjnew(8)Summarize object allocations in high-level languages.✨
bcc-javastat(8)Activity stats from high-level languages.✨
bcc-javathreads(8)Trace thread creation events in Java or pthreads.✨
bcc-killsnoop(8)Trace signals issued by the kill() syscall. Uses Linux eBPF/bcc.✨
bcc-klockstat(8)Traces kernel mutex lock events and display locks statistics. Uses Linux eBPF/bcc.✨
bcc-ksnoop(8)tool for tracing kernel function entry/return showing arguments/return values✨
bcc-kvmexit(8)Display the exit_reason and its statistics of each vm exit.✨
bcc-llcstat(8)Summarize CPU cache references and misses by process. Uses Linux eBPF/bcc.✨
bcc-mdflush(8)Trace md flush events. Uses Linux eBPF/bcc.✨
bcc-memleak(8)Print a summary of outstanding allocations and their call stacks to detect memory leaks. Uses Linux eBPF/bcc.✨
bcc-mountsnoop(8)Trace mount() and umount() syscalls. Uses Linux eBPF/bcc.✨
bcc-mysqld_qslower(8)Trace MySQL server queries slower than a threshold.✨
bcc-netqtop(8)Summarize PPS, BPS, average size of packets and packet counts ordered by packet sizes on each queue of a network interface.✨
bcc-nfsdist(8)Summarize NFS operation latency. Uses Linux eBPF/bcc.✨
bcc-nfsslower(8)Trace slow NFS file operations, with per-event details.✨
bcc-nodegc(8)Trace garbage collection events in high-level languages.✨
bcc-nodestat(8)Activity stats from high-level languages.✨
bcc-numasched(8)Tracing task switch NUMA. Uses bcc/eBPF.✨
bcc-offcputime(8)Summarize off-CPU time by kernel stack trace. Uses Linux eBPF/bcc.✨
bcc-offwaketime(8)Summarize blocked time by off-CPU stack + waker stack. Uses Linux eBPF/bcc.✨
bcc-oomkill(8)Trace oom_kill_process(). Uses Linux eBPF/bcc.✨
bcc-opensnoop(8)Trace open() syscalls. Uses Linux eBPF/bcc.✨
bcc-perlcalls(8)Summarize method calls from high-level languages and Linux syscalls.✨
bcc-perlflow(8)Print a flow graph of method calls in high-level languages.✨
bcc-perlstat(8)Activity stats from high-level languages.✨
bcc-phpcalls(8)Summarize method calls from high-level languages and Linux syscalls.✨
bcc-phpflow(8)Print a flow graph of method calls in high-level languages.✨
bcc-phpstat(8)Activity stats from high-level languages.✨
bcc-pidpersec(8)Count new processes (via fork()). Uses Linux eBPF/bcc.✨
bcc-ppchcalls(8)Summarize ppc hcall counts and latencies.✨
bcc-profile(8)Profile CPU usage by sampling stack traces. Uses Linux eBPF/bcc.✨
bcc-pythoncalls(8)Summarize method calls from high-level languages and Linux syscalls.✨
bcc-pythonflow(8)Print a flow graph of method calls in high-level languages.✨
bcc-pythongc(8)Trace garbage collection events in high-level languages.✨
bcc-pythonstat(8)Activity stats from high-level languages.✨
bcc-rdmaucma(8)Trace RDMA Userspace Connection Manager Access Event. For Linux, uses BCC, eBPF.✨
bcc-readahead(8)Show performance of read-ahead cache✨
bcc-reset-trace(8)reset the state of tracing.✨
bcc-rubycalls(8)Summarize method calls from high-level languages and Linux syscalls.✨
bcc-rubyflow(8)Print a flow graph of method calls in high-level languages.✨
bcc-rubygc(8)Trace garbage collection events in high-level languages.✨
bcc-rubyobjnew(8)Summarize object allocations in high-level languages.✨
bcc-rubystat(8)Activity stats from high-level languages.✨
bcc-runqlat(8)Run queue (scheduler) latency as a histogram.✨
bcc-runqlen(8)Scheduler run queue length as a histogram.✨
bcc-runqslower(8)Trace long process scheduling delays.✨
bcc-shmsnoop(8)Trace System V shared memory syscalls. Uses Linux eBPF/bcc.✨
bcc-slabratetop(8)Kernel SLAB/SLUB memory cache allocation rate top. Uses Linux BPF/bcc.✨
bcc-sofdsnoop(8)traces FDs passed by sockets✨
bcc-softirqs(8)Measure soft IRQ (soft interrupt) event time. Uses Linux eBPF/bcc.✨
bcc-softirqslower(8)Trace softirq handlers with latency exceeding a threshold✨
bcc-solisten(8)Trace listening socket✨
bcc-spfdsnoop(8)Trace FDs passed through unix sockets. Uses Linux eBPF/bcc.✨
bcc-sslsniff(8)Print data passed to OpenSSL, GnuTLS or NSS. Uses Linux eBPF/bcc.✨
bcc-stackcount(8)Count function calls and their stack traces. Uses Linux eBPF/bcc.✨
bcc-statsnoop(8)Trace stat() syscalls. Uses Linux eBPF/bcc.✨
bcc-swapin(8)Count swapins by process. Uses BCC/eBPF.✨
bcc-syncsnoop(8)Trace sync() syscall. Uses Linux eBPF/bcc.✨
bcc-syscount(8)Summarize syscall counts and latencies.✨
bcc-tclcalls(8)Summarize method calls from high-level languages and Linux syscalls.✨
bcc-tclflow(8)Print a flow graph of method calls in high-level languages.✨
bcc-tclobjnew(8)Summarize object allocations in high-level languages.✨
bcc-tclstat(8)Activity stats from high-level languages.✨
bcc-tcpaccept(8)Trace TCP passive connections (accept()). Uses Linux eBPF/bcc.✨
bcc-tcpcong(8)Measure tcp congestion state duration. Uses Linux eBPF/bcc.✨
bcc-tcpconnect(8)Trace TCP active connections (connect()). Uses Linux eBPF/bcc.✨
bcc-tcpconnlat(8)Trace TCP active connection latency. Uses Linux eBPF/bcc.✨
bcc-tcpdrop(8)Trace kernel-based TCP packet drops with details. Uses Linux eBPF/bcc.✨
bcc-tcplife(8)Trace TCP sessions and summarize lifespan. Uses Linux eBPF/bcc.✨
bcc-tcpretrans(8)Trace or count TCP retransmits and TLPs. Uses Linux eBPF/bcc.✨
bcc-tcprtt(8)Trace TCP RTT of established connections. Uses Linux eBPF/bcc.✨
bcc-tcpstates(8)Trace TCP session state changes with durations. Uses Linux eBPF/bcc.✨
bcc-tcpsubnet(8)Summarize and aggregate IPv4 TCP traffic by subnet.✨
bcc-tcpsynbl(8)Show the TCP SYN backlog as a histogram. Uses BCC/eBPF.✨
bcc-tcptop(8)Summarize TCP send/recv throughput by host. Top for TCP.✨
bcc-tcptracer(8)Trace TCP established connections. Uses Linux eBPF/bcc.✨
bcc-threadsnoop(8)Trace thread creation via pthread_create(). Uses BCC/eBPF.✨
bcc-tplist(8)Display kernel tracepoints or USDT probes and their formats.✨
bcc-trace(8)Trace a function and print its arguments or return value, optionally evaluating a filter. Uses Linux eBPF/bcc.✨
bcc-ttysnoop(8)Watch output from a tty or pts device. Uses Linux eBPF/bcc.✨